{"id":2087,"date":"2025-04-07T11:39:15","date_gmt":"2025-04-07T03:39:15","guid":{"rendered":"https:\/\/www.hexinmusu.com\/?p=2087"},"modified":"2025-04-07T11:48:23","modified_gmt":"2025-04-07T03:48:23","slug":"about-detail-44","status":"publish","type":"post","link":"https:\/\/www.hexinmusu.com\/tr\/about-detail-44.html","title":{"rendered":"Bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm al\u00fcminyum ala\u015f\u0131m\u0131 ADC12 \u00fcr\u00fcnleri i\u00e7in bilyeli \u00e7eki\u00e7leme nedenlerinin analizi ve \u00f6nerilen \u00e7\u00f6z\u00fcmler"},"content":{"rendered":"

Bu makale, bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm al\u00fcminyum ala\u015f\u0131m\u0131 ADC12'nin malzeme \u00f6zellikleri ile kumlama i\u015flemi aras\u0131ndaki ili\u015fkiyi sistematik olarak analiz etmekte ve end\u00fcstride s\u0131k\u00e7a kar\u015f\u0131la\u015f\u0131lan kumlama soyulmas\u0131 sorununa \u00e7ok boyutlu bir \u00e7\u00f6z\u00fcm \u00f6nermektedir. Makale ilk olarak ADC12 kimyasal bile\u015fiminin malzeme \u00f6zellikleri \u00fczerindeki do\u011frudan etkisini a\u00e7\u0131klamakta ve silikon, bak\u0131r, magnezyum ve di\u011fer elementlerin i\u00e7eri\u011findeki dalgalanmalar ile ala\u015f\u0131m\u0131n ak\u0131\u015fkanl\u0131\u011f\u0131, mukavemeti ve korozyon direnci aras\u0131ndaki i\u00e7sel ili\u015fkiyi ortaya koymaktad\u0131r. Makale, bilyeli d\u00f6vme i\u015flemi prensibine dayanarak, bilye parametreleri ve f\u0131rlatma h\u0131z\u0131 gibi temel de\u011fi\u015fkenlerin y\u00fczey i\u015fleme etkisi \u00fczerindeki nicel etkisini analiz etmekte ve mevcut end\u00fcstride sadece yap\u0131\u015fmaya odaklanan ancak y\u00fczey kalitesinin standardizasyonunu ihmal eden yayg\u0131n eksiklikler oldu\u011funa i\u015faret etmektedir. Kal\u0131p ak\u0131\u015f analizi, s\u00fcre\u00e7 parametresi optimizasyonu ve deneysel do\u011frulama yoluyla, malzeme kayna\u011f\u0131 kontrol\u00fcnden kal\u0131p tasar\u0131m\u0131 ve ekipman bak\u0131m\u0131na kadar yenilik\u00e7i bir \u015fekilde t\u00fcm zinciri kapsayan bir iyile\u015ftirme sistemi olu\u015fturduk ve motor kabu\u011fu \u00f6rne\u011fiyle birlikte, egzoz kanal\u0131 optimizasyonu ve enerji depolama bas\u0131nc\u0131 ayar\u0131 gibi temel \u00f6nlemlerin etkinli\u011fini kan\u0131tlad\u0131k. Ara\u015ft\u0131rma sadece ADC12 kumlama kalitesinin iyile\u015ftirilmesi i\u00e7in \u00f6l\u00e7\u00fclebilir teknik bir yol sa\u011flamakla kalm\u0131yor, ayn\u0131 zamanda bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm end\u00fcstrisinde maliyet azaltma ve verimlilik art\u0131\u015f\u0131n\u0131 te\u015fvik etmek i\u00e7in pratik rehberlik \u00f6nemi ta\u015f\u0131yan b\u00fcy\u00fck veri yapay zeka teknolojisine dayal\u0131 yeni s\u00fcre\u00e7 optimizasyonu y\u00f6n\u00fcn\u00fc de d\u00f6rt g\u00f6zle bekliyor.<\/p>\n\n\n\n

Al\u00fcminyum d\u00f6k\u00fcm ala\u015f\u0131m\u0131 ADC12'nin malzeme \u00f6zellikleri<\/strong><\/h2>\n\n\n\n

1. Kimyasal bile\u015fim<\/strong><\/h3>\n\n\n\n

Ba\u015fl\u0131ca unsurlar ve rolleri<\/strong><\/p>\n\n\n\n

ADC12 temel olarak silikon (Si), bak\u0131r (Cu), magnezyum (Mg), manganez (Mn), demir (Fe), \u00e7inko (Zn), al\u00fcminyum (Al) i\u00e7erir. Bunlar\u0131n aras\u0131nda:<\/p>\n\n\n\n

Silisyum: i\u00e7eri\u011fin 9,5 ~ 11,5% olmas\u0131na izin verilir, 9,5%'den d\u00fc\u015f\u00fckse, zay\u0131f ala\u015f\u0131m ak\u0131\u015fkanl\u0131\u011f\u0131 ve \u00fcr\u00fcn\u00fcn eksik dolumu olacakt\u0131r, 11,5%'den fazla ise, a\u015f\u0131r\u0131 ayr\u0131\u015fma olmas\u0131 veya ferro-al\u00fcminyum ile lamelli kristaller olu\u015fturmas\u0131 kolay olacakt\u0131r, bu da ala\u015f\u0131m organizasyonunu bozacak ve \u00fcr\u00fcn\u00fc gev\u015fetecektir;<\/p>\n\n\n\n

Bak\u0131r: i\u00e7eri\u011fin 1.5 ~ 3.5% olmas\u0131na izin verilir, 1.5%'den d\u00fc\u015f\u00fckse, \u00fcr\u00fcn\u00fcn mukavemetinde ve sertli\u011finde bir azalma olacakt\u0131r, 3.5%'den y\u00fcksekse, korozyon direncinde bir azalma olacakt\u0131r;<\/p>\n\n\n\n

Magnezyum: 0.1 ~ 0.3% i\u00e7eri\u011fi, magnezyum i\u00e7eri\u011fi 0.1%'den d\u00fc\u015f\u00fckse, \u00fcr\u00fcn\u00fcn mukavemetinde ve sertli\u011finde bir d\u00fc\u015f\u00fc\u015f olacakt\u0131r, 0.3%'den y\u00fcksekse, bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm \u00fcr\u00fcnlerinin termal \u00e7atlaklar ve di\u011fer kusurlar \u00fcretmesine yol a\u00e7acakt\u0131r;<\/p>\n\n\n\n

Manganez: 0.2 ~ 0.5% i\u00e7eri\u011fi, 0.2%'den d\u00fc\u015f\u00fckse, ala\u015f\u0131m tane irili\u011fi, gerilme mukavemeti ve akma mukavemeti ayn\u0131 anda azalacak, 0.5%'den y\u00fcksekse, ala\u015f\u0131m sert k\u0131r\u0131lganl\u0131\u011f\u0131 artacak, i\u015flenmesi zor, k\u0131r\u0131lgan k\u0131r\u0131lmas\u0131 kolay olacakt\u0131r;<\/p>\n\n\n\n

Demir: 0.6 ~ 1.2% i\u00e7eri\u011fi, 0.6%'den d\u00fc\u015f\u00fckse, kal\u0131ba yap\u0131\u015fmas\u0131 kolay, \u00fcr\u00fcn gerinim deformasyonu olu\u015fumu, 1.2%'den y\u00fcksekse, sert k\u0131r\u0131lgan ve \u00e7atlama nedeniyle ala\u015f\u0131m olacakt\u0131r; (demir ve silikon ayn\u0131 zamanda ultra y\u00fcksek, pul pul silikon-demir - al\u00fcminyum kristalleri olu\u015fturmak kolayd\u0131r, kristaller aras\u0131 korozyona neden olur, ala\u015f\u0131m mukavemetinde d\u00fc\u015f\u00fc\u015f)<\/p>\n\n\n\n

\u00c7inko: i\u00e7erik \u2264 1,2%, bu nedenle \u00e7inko ADC12 ala\u015f\u0131m\u0131nda bulunmayabilir (di\u011fer ala\u015f\u0131mlar\u0131 rafine ederken \u00e7\u0131kar\u0131lmas\u0131 zordur) ve varsa 1,2%'den az olmal\u0131d\u0131r.<\/p>\n\n\n\n

Buna ek olarak, refurnace malzemesinin e\u015fle\u015fme oran\u0131 da \u00e7ok kritiktir, e\u011fer refurnace malzemesi \u00e7ok fazla ise, \u00fcr\u00fcn kristalizasyon tane irili\u011fine neden olacak ve \u00fcr\u00fcn\u00fcn mukavemeti ve sertli\u011fi azalacakt\u0131r.<\/p>\n\n\n\n

\u00d6zet olarak, bir ala\u015f\u0131m\u0131n kimyasal bile\u015fimi (y\u00fczde i\u00e7eri\u011fi) temel olarak mekanik \u00f6zelliklerini belirler ve ayr\u0131ca \u00fcr\u00fcn\u00fcn g\u00f6r\u00fcn\u00fcm\u00fcn\u00fc ve i\u00e7 kristal organizasyonunu y\u00f6netir.<\/p>\n\n\n\n

2\u3001Fiziksel \u00f6zellikler<\/h3>\n\n\n\n

ADC12 al\u00fcminyum ala\u015f\u0131mYo\u011funluk yakla\u015f\u0131k 2,7 g\/cm\u00b3<\/strong>\uff0cErime noktas\u0131 580~620\u00b0C<\/strong>;Bu fiziksel \u00f6zelliklerin de\u011ferlerinin, belirli bile\u015fim farkl\u0131l\u0131klar\u0131 ve \u00fcretim s\u00fcre\u00e7leri gibi fakt\u00f6rlere ba\u011fl\u0131 olarak de\u011fi\u015febilece\u011fini unutmamak \u00f6nemlidir.<\/p>\n\n\n\n

ADC12'lerTermal genle\u015fme katsay\u0131s\u0131<\/strong>Nispeten b\u00fcy\u00fck olan bu \u00f6zellik biraz da patlatma i\u015flemiyle ilgilidir.<\/p>\n\n\n\n

3. Mekanik \u00f6zellikler<\/strong><\/h3>\n\n\n\n

ADC12 al\u00fcminyum ala\u015f\u0131m\u0131n\u0131n mekanik \u00f6zellik indeksleri genellikle a\u015fa\u011f\u0131daki gibidir:<\/strong><\/p>\n\n\n\n

\u00c7ekme mukavemeti: yakla\u015f\u0131k 228~296MPa;<\/p>\n\n\n\n

Akma dayan\u0131m\u0131: yakla\u015f\u0131k 140~170MPa;<\/p>\n\n\n\n

Brinell sertli\u011fi: yakla\u015f\u0131k 70~95HB.;<\/p>\n\n\n\n

Uzama: 1~3%<\/p>\n\n\n\n

Spesifik performans g\u00f6stergeleri, bile\u015fim farkl\u0131l\u0131klar\u0131 ve \u00fcretim s\u00fcre\u00e7leri gibi fakt\u00f6rlere ba\u011fl\u0131 olarak da de\u011fi\u015febilir.<\/p>\n\n\n\n

Shot Peening \u0130\u015flemine Genel Bak\u0131\u015f<\/strong><\/h2>\n\n\n\n

1\u3001Kumlama prensibi<\/strong><\/h3>\n\n\n\n

Kumlama ekipman\u0131n\u0131n \u00e7al\u0131\u015fma mekanizmas\u0131<\/strong><\/p>\n\n\n\n

Kumlaman\u0131n \u00e7al\u0131\u015fma mekanizmas\u0131 a\u015fa\u011f\u0131daki ana b\u00f6l\u00fcmlerden olu\u015fmaktad\u0131r:<\/p>\n\n\n\n

At\u0131\u015f depolama ve ta\u015f\u0131ma sistemleri: At\u0131\u015flar genellikle belirli haznelerde depolan\u0131r ve bir konvey\u00f6r (\u00f6rn. vidal\u0131 konvey\u00f6r) vas\u0131tas\u0131yla patlatma makinesine ta\u015f\u0131n\u0131r;<\/p>\n\n\n\n

Kumlama makinesi: Bu, kumlama ekipman\u0131n\u0131n temel bile\u015fenidir, pervanenin y\u00fcksek h\u0131zl\u0131 d\u00f6n\u00fc\u015f\u00fc i\u00e7inde kumlama makinesi, pervanenin bir dizi b\u0131\u00e7a\u011f\u0131 vard\u0131r, pervane y\u00fcksek h\u0131zda d\u00f6nd\u00fc\u011f\u00fcnde, b\u0131\u00e7aklar mermiyi h\u0131zland\u0131racak ve y\u00fcksek h\u0131zda f\u0131rlatacakt\u0131r;<\/p>\n\n\n\n

\u0130\u015f Par\u00e7as\u0131 Konvey\u00f6r Sistemi: \u0130\u015flem g\u00f6recek i\u015f par\u00e7as\u0131n\u0131 patlatma alan\u0131na ta\u015f\u0131mak ve i\u015flem tamamland\u0131ktan sonra d\u0131\u015far\u0131 g\u00f6ndermek i\u00e7in kullan\u0131l\u0131r, yayg\u0131n olarak kullan\u0131lan ta\u015f\u0131ma y\u00f6ntemleri paletli, kancal\u0131 tip, makaral\u0131 konvey\u00f6r vb;<\/p>\n\n\n\n

Toz giderme sistemi: patlatma i\u015fleminde b\u00fcy\u00fck miktarda toz ve kirlilik \u00fcretecek, fan arac\u0131l\u0131\u011f\u0131yla toz giderme sistemi negatif bas\u0131n\u00e7 \u00fcretecek, toz, \u00e7al\u0131\u015fma ortam\u0131n\u0131n temiz ve \u00e7evresel gerekliliklere uygun olmas\u0131n\u0131 sa\u011flamak i\u00e7in filtreleme ve ar\u0131tma i\u00e7in toz toplay\u0131c\u0131ya emilecektir.<\/p>\n\n\n\n

Kumlama bir y\u00fczey i\u015fleme teknolojisidir, prensip esas olarak y\u00fcksek h\u0131zda d\u00f6nen pervanenin \u00e7ok y\u00fcksek h\u0131zda i\u015flenecek i\u015f par\u00e7as\u0131n\u0131n y\u00fczeyine mermi (genellikle \u00e7elik bilye, \u00e7elik tel kesme bilyesi vb.) Kullanmas\u0131d\u0131r; Kumlama s\u00fcrecinde, mermi, g\u00fc\u00e7l\u00fc bir darbe ve kaz\u0131ma etkisi yaratmak i\u00e7in i\u015f par\u00e7as\u0131n\u0131n y\u00fczeyinde b\u00fcy\u00fck bir kinetik enerji etkisine sahiptir, bu etki i\u015f par\u00e7as\u0131n\u0131n y\u00fczeyini kald\u0131rabilir oksidasyon cildi, korozyon, kir ve di\u011fer yap\u0131\u015fmalar ve ayn\u0131 zamanda i\u015f par\u00e7as\u0131n\u0131n y\u00fczeyinde Ayn\u0131 zamanda i\u015f par\u00e7as\u0131n\u0131n y\u00fczeyinde bas\u0131n\u00e7 gerilimi \u00fcretmek i\u00e7in, b\u00f6ylece y\u00fczey g\u00fc\u00e7lendirilir. Yorulma mukavemetini ve gerilme korozyonuna kar\u015f\u0131 direnci art\u0131r\u0131n; \u00f6zellikle, motor tahrikli y\u00fcksek h\u0131zl\u0131 d\u00f6n\u00fc\u015fte kumlama ekipman\u0131ndaki pervane, mermi belirli bir y\u00f6nde f\u0131rlat\u0131lan pervane taraf\u0131ndan h\u0131zland\u0131r\u0131l\u0131r, i\u015f par\u00e7as\u0131n\u0131n y\u00fczeyindeki mermi etkisi, i\u015f par\u00e7as\u0131 malzemesinin y\u00fczeyinin plastik deformasyon \u00fcretmesine ve d\u00fc\u015fmesine neden olur, b\u00f6ylece temizleme ve g\u00fc\u00e7lendirme etkisi elde edilir.<\/p>\n\n\n\n

Kumlaman\u0131n etkisi, merminin malzemesine, \u015fekline, boyutuna, h\u0131z\u0131na, patlama a\u00e7\u0131s\u0131na, ayr\u0131ca kumlama s\u00fcresine ve di\u011fer bir\u00e7ok fakt\u00f6re ba\u011fl\u0131d\u0131r, farkl\u0131 i\u015f par\u00e7alar\u0131 ve i\u015fleme gereksinimlerinin, kumlama i\u015fleminin uygun parametrelerini se\u00e7mesi gerekir. istenen kaliteyi ve i\u015flem verimlili\u011fini elde etmek i\u00e7in.<\/p>\n\n\n\n

2, kumlama i\u015flemi parametreleri<\/strong><\/h3>\n\n\n\n

Kumlama malzemesi ve boyutu: ADC12 al\u00fcminyum ala\u015f\u0131ml\u0131 kumlama malzemesi i\u00e7in yayg\u0131n olarak 304 paslanmaz \u00e7elik d\u00f6k\u00fcm \u00e7elik bilye veya \u00e7elik tel kesme bilyesi kullan\u0131l\u0131r; bilyenin \u00e7ap\u0131 0,2 ~ 0,6 mm'dir;<\/p>\n\n\n\n

Patlatma h\u0131z\u0131: ADC12 al\u00fcminyum ala\u015f\u0131mlar\u0131 i\u00e7in kullan\u0131lan patlatma h\u0131z\u0131 genellikle 50~70 m\/s'dir;<\/p>\n\n\n\n

Patlatma a\u00e7\u0131s\u0131: genellikle 30~75 derece;<\/p>\n\n\n\n

Kumlama s\u00fcresi: i\u015f par\u00e7as\u0131n\u0131n boyutuna, \u015fekline ve y\u00fczey durumuna g\u00f6re, genellikle 5 ~ 15 dakika;<\/p>\n\n\n\n

At\u0131\u015f ak\u0131\u015f\u0131: kumlama ekipman\u0131na ve i\u015f par\u00e7as\u0131na g\u00f6re, genellikle 90 ~ 280 kg \/ dak aral\u0131\u011f\u0131nda;<\/p>\n\n\n\n

Ayar prensibi: Ger\u00e7ek \u00fcretimde, istenen y\u00fczey i\u015fleme etkisini elde etmek ve soyulma, buru\u015fma ve di\u011fer sorunlar\u0131 \u00f6nlemek i\u00e7in kumlama i\u015flemi parametreleri olan i\u015f par\u00e7as\u0131 i\u00e7in en uygun olan\u0131 belirlemek i\u00e7in test ve kalite kontrol yoluyla, en k\u00fc\u00e7\u00fck parametre ile ideal y\u00fczey i\u015fleme etkisini elde etmek kumlama parametre ayarlar\u0131n\u0131n en y\u00fcksek aray\u0131\u015f\u0131d\u0131r, ayn\u0131 zamanda faydalar\u0131 en \u00fcst d\u00fczeye \u00e7\u0131karman\u0131n yollar\u0131ndan biridir.<\/p>\n\n\n\n

3, mevcut durumun uygulanmas\u0131nda al\u00fcminyum ala\u015f\u0131ml\u0131 ADC12 \u00fcr\u00fcnlerinin kal\u0131p d\u00f6k\u00fcm\u00fcnde kumlama i\u015flemi<\/strong><\/h3>\n\n\n\n

Sekt\u00f6rdeki yayg\u0131n uygulamalar<\/strong><\/p>\n\n\n\n

\u0130\u015f par\u00e7as\u0131 kumlamas\u0131n\u0131n amac\u0131 sadece f\u0131r\u0131n boyas\u0131 veya plastik p\u00fcsk\u00fcrtme gereksinimlerinin yap\u0131\u015fmas\u0131n\u0131 artt\u0131rmakt\u0131r, kaba kumlama peletlerinin kullan\u0131m\u0131, kumlama s\u00fcresi daha k\u0131sad\u0131r, yeniden i\u015fleme z\u0131mparalama i\u015flemi kullan\u0131larak derili i\u015f par\u00e7alar\u0131n\u0131n kumlanmas\u0131, kumlama derisi gibi sorunlar\u0131n nedenlerinin ince bir \u015fekilde ara\u015ft\u0131r\u0131lmas\u0131 ve iyile\u015ftirme programlar\u0131n\u0131n geli\u015ftirilmesi;<\/p>\n\n\n\n

Kumlama sonras\u0131 i\u015f par\u00e7as\u0131n\u0131n y\u00fczey kalitesine ili\u015fkin kat\u0131 gereklilikler, \u00f6rne\u011fin renk fark\u0131 (standart g\u00fcm\u00fc\u015f-beyazd\u0131r), deri de\u011fi\u015ftirme (\u00fcr\u00fcn\u00fcn y\u00fczeyinde as\u0131l\u0131 kalan d\u00fczensiz par\u00e7alardan de\u011fil), k\u0131r\u0131\u015f\u0131kl\u0131klar (kumlama k\u0131r\u0131\u015f\u0131kl\u0131klar\u0131n\u0131n y\u00fczeyi), deformasyon ve alt s\u0131n\u0131r\u0131n standardizasyonunun al\u0131nmas\u0131ndaki di\u011fer kusurlar; b\u00f6ylece \u00fcr\u00fcn\u00fcn kal\u0131p d\u00f6k\u00fcm i\u015flemi, hava delikleri, gev\u015feme, so\u011fuk ayr\u0131\u015fma, ak\u0131\u015f i\u015faretleri (durgunluk) ve nedenlerin analizindeki di\u011fer kusurlar\u0131n nedeni ne olursa olsun ve kumlama makinesi i\u00e7in iyile\u015ftirme \u00f6nlemlerinin geli\u015ftirilmesi. Kumlama makinesinin y\u00fckseltme, s\u00fcrekli optimizasyon, 0 kusur hedefine ula\u015fmak i\u00e7in kumlama y\u00fczey kalitesinin takibi i\u00e7in baz\u0131 i\u015flevleri.<\/p>\n\n\n\n

Sorunlar ve zorluklar<\/strong><\/p>\n\n\n\n

Y\u00fcksek kaliteli nitelikli ADC12 al\u00fcminyum ala\u015f\u0131ml\u0131 kumlama par\u00e7alar\u0131, kumlama ekipman\u0131n\u0131n i\u015flenmesinin tamamlanmas\u0131nda y\u00fcksek kaliteli nitelikli kal\u0131p d\u00f6k\u00fcm k\u00fct\u00fckleridir, e\u011fer kumlama par\u00e7alar\u0131 ciltlenme ve di\u011fer problemler ortaya \u00e7\u0131karsa, nedenlerin tersine analizinin sonu: kumlama ekipman\u0131 sa\u011flam m\u0131? \u2192 Kumlama par\u00e7ac\u0131klar\u0131n\u0131n kullan\u0131m\u0131 uygun mu? \u2192 Kumlama zaman\u0131n\u0131, h\u0131z\u0131n\u0131 ve ak\u0131\u015f\u0131n\u0131 ayarlamak uygun mu? \u2192Kal\u0131p d\u00f6k\u00fcm i\u015flenmemi\u015f par\u00e7an\u0131n ta\u015flanmas\u0131 gerekliliklere uygun mu? \u2192 D\u00f6k\u00fcm kal\u0131b\u0131nda g\u00f6r\u00fcn\u00fcm kusurlar\u0131 (so\u011fuk segregasyon, ak\u0131\u015f izleri, lekeler, g\u00f6zenekler, \u00e7atlaklar, vb.) var m\u0131? \u2192 Bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm \u00fcretimi, bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm makinesi ve \u00e7evre ekipmanlar\u0131 sa\u011flam m\u0131? \u2192 Proses parametreleri (f\u0131rlatma bas\u0131nc\u0131, f\u0131rlatma h\u0131z\u0131, d\u00f6kme s\u0131cakl\u0131\u011f\u0131, kaplama konsantrasyonu ve p\u00fcsk\u00fcrtme hacmi, vb. \u2192 Bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm kal\u0131b\u0131 d\u00f6k\u00fcm sistemi, so\u011futma sistemi, ejekt\u00f6r mekanizmas\u0131, kavite kaplamas\u0131, kal\u0131p serbest b\u0131rakma e\u011fiminin kavitesi, sertli\u011fin kavite par\u00e7alar\u0131, kavite yuvarlak k\u00f6\u015fesi, vb) gereksinimlere uygun mu? \u2192 Kal\u0131p d\u00f6k\u00fcm kal\u0131b\u0131n\u0131n hareketli mekanizmas\u0131 istikrarl\u0131 ve g\u00fcvenilir bir \u015fekilde \u00e7al\u0131\u015f\u0131yor mu? \u2192Eritme i\u015flemi parametreleri (f\u0131r\u0131n malzemesi, eritme s\u0131cakl\u0131\u011f\u0131, ar\u0131tma s\u0131cakl\u0131\u011f\u0131, ar\u0131tma maddesi dozaj oran\u0131, nitrojen ayar bas\u0131nc\u0131 ve ak\u0131\u015f\u0131, vb. \u2192 ADC12'nin kimyasal elementleri gereksinimlere uygun mu?<\/p>\n\n\n\n

Ger\u00e7ek \u00fcretimde, belirli bir ba\u011flant\u0131da bir sorun oldu\u011fu analiz edilebilir, ancak sorununu \u00e7\u00f6zerken, ba\u015fka sorunlar getirip getirmeyece\u011fi kapsaml\u0131 bir \u015fekilde d\u00fc\u015f\u00fcn\u00fclmelidir, bu nedenle ekip ileti\u015fimi ve i\u015fbirli\u011fi gerektirir ve \u00e7ok y\u00f6nl\u00fc arg\u00fcmantasyon ve \u00e7oklu deneysel do\u011frulama gerektirir.<\/p>\n\n\n\n

03.<\/strong><\/em><\/p>\n\n\n\n

Al\u00fcminyum d\u00f6k\u00fcm ala\u015f\u0131ml\u0131 ADC12 \u00fcr\u00fcnlerinde bilyeli \u00e7eki\u00e7leme nedenlerinin analizi<\/strong><\/h2>\n\n\n\n

1. Kaynak-ADC12 malzeme fakt\u00f6rleri<\/strong><\/h3>\n\n\n\n

Silisyum (Si) i\u00e7eri\u011fi \u2265 11,5%: Demir (Fe) \u2265 1,2%, a\u015f\u0131r\u0131 kemosentezin yan\u0131 s\u0131ra lamelli organizasyon, gev\u015fek y\u00fczey organizasyonu ve kumlama ve kaz\u0131ma etkisi alt\u0131nda soyulma ile sonu\u00e7lan\u0131r;<\/p>\n\n\n\n

Magnezyum (Mg) \u2265 0.3%: manganez (Mn) \u2265 0.5%, \u00e7inko (Zn) \u2265 1.2%; kumlama etkisi alt\u0131nda sert k\u0131r\u0131lgan y\u00fczeyler veya \u00e7atlak y\u00fczeyler \u00fcretir, ciddi soyulma ve malzeme eksikli\u011fi meydana gelir;<\/p>\n\n\n\n

Bak\u0131r (Cu) \u2264 1.5%: \u00dcr\u00fcn\u00fcn y\u00fczey mukavemeti ve sertli\u011fi yetersizdir, kumlama ve kaz\u0131ma etkisi alt\u0131nda i\u00e7b\u00fckey deformasyon ve kabuklanma veya buru\u015fma meydana gelecektir;<\/p>\n\n\n\n

F\u0131r\u0131n d\u00f6n\u00fc\u015f malzemesi oran\u0131 \u2265 50%: eritme c\u00fcrufunun giderilmesi ve gazdan ar\u0131nd\u0131r\u0131lmas\u0131 \u00e7ok zordur, fiziksel \u00f6zellikler ve mekanik \u00f6zellikler azalacakt\u0131r, bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm \u00fcr\u00fcnlerinin iyi bir y\u00fczey elde etmesi zordur (\u00fcr\u00fcn dolgu u\u00e7 y\u00fczeyinde bulunan g\u00f6zeneklilik ve safs\u0131zl\u0131klar), kumlama cilt i\u00e7in kolayd\u0131r.<\/p>\n\n\n\n

2\u3001D\u00f6k\u00fcm kal\u0131b\u0131 tasar\u0131m fakt\u00f6rleri<\/strong><\/h3>\n\n\n\n

Kal\u0131p d\u00fcz d\u00f6kme kanal\u0131 kesiti ve \u00e7apraz d\u00f6kme kanal\u0131 kesit oran\u0131 uygun de\u011fildir, \u00e7apraz d\u00f6kme kanal\u0131n\u0131n toplam kesiti d\u00fcz d\u00f6kme kanal\u0131n\u0131n kesitinden daha b\u00fcy\u00fckt\u00fcr, \u00e7apraz d\u00f6kme kanal\u0131nda negatif bas\u0131n\u00e7 hacminde gaz, egzoz kanal\u0131n\u0131n y\u00fck\u00fcn\u00fc art\u0131rmak i\u00e7in kal\u0131p bo\u015flu\u011funa gaz, gaz\u0131n \u00fcr\u00fcnde kalmas\u0131 kolayd\u0131r, hava deliklerinin olu\u015fumu, hava deliklerinin \u00fcr\u00fcn\u00fcn s\u0131\u011f y\u00fczeyine da\u011f\u0131l\u0131m\u0131, kumlama derili veya kabarc\u0131kl\u0131 olacakt\u0131r;<\/p>\n\n\n\n

\u00c7ok telli dal yolluk dolumu, yolluk aral\u0131\u011f\u0131 \u00e7ok b\u00fcy\u00fck, geri ak\u0131\u015f s\u0131k\u0131\u015fm\u0131\u015f gaz olu\u015fumunun ortas\u0131nda iki yolluk teli; iki veya daha fazla yolluk dolum y\u00f6n\u00fc \u00e7it, t\u00fcrb\u00fclans olu\u015fumu, \u00fcr\u00fcn y\u00fczeyinde hava delikleri olacakt\u0131r (genellikle t\u00fcm\u00f6r\u00fcn durgunlu\u011fu olarak bilinir), kumlama kuvvetinin etkisiyle derisi soyulacakt\u0131r;<\/p>\n\n\n\n

Kal\u0131p tasar\u0131m\u0131 sirk\u00fclasyonlu so\u011futma su yolu, yolluk dolumunun sonuna ula\u015ft\u0131, sonu\u00e7ta kal\u0131p s\u0131cakl\u0131\u011f\u0131 her zaman d\u00fc\u015f\u00fck bir durumda, \u00fcr\u00fcn s\u0131\u011f y\u00fczeyi so\u011fuk ayr\u0131\u015fma, ak\u0131\u015f i\u015faretleri, pockmarks ve di\u011fer gev\u015fek ko\u015fullar, kumlama kuvvetinin etkisi, ciddi bir ciltleme olacakt\u0131r;<\/p>\n\n\n\n

Egzoz kanal\u0131n\u0131n kal\u0131p tasar\u0131m\u0131 egzoz talebini kar\u015f\u0131layamaz (egzoz h\u0131z\u0131 350 m \/ s'den fazla), ta\u015fma kanal\u0131n\u0131n konumu dolumun sonunda veya kusurlu konumda de\u011fildir, bu da egzoz ve c\u00fcruf egzozunun d\u00fczg\u00fcn olmamas\u0131na ve s\u0131k\u0131\u015fmas\u0131na neden olur. hava, hava deliklerinin s\u0131\u011f y\u00fczey tabakas\u0131n\u0131n yerini dolduran \u00fcr\u00fcn, kumlama kuvveti etkisi, kabuklanma;<\/p>\n\n\n\n

Kal\u0131p \u00e7apraz yolluk ve i\u00e7 kap\u0131 kesiti \u00e7ok k\u00fc\u00e7\u00fckt\u00fcr, doldurma bas\u0131nc\u0131 engellenir, bas\u0131n\u00e7 aktar\u0131m zorluklar\u0131 artar, \u00fcr\u00fcn gev\u015fektir - mukavemet ve sertlik patlatma kuvvetinin etkisinin gerekliliklerine uygun de\u011fildir, derisi y\u00fcz\u00fcl\u00fcr veya deforme olur.<\/p>\n\n\n\n

3, kal\u0131p d\u00f6k\u00fcm makinesi ve \u00e7evresel ekipman fakt\u00f6rleri<\/strong><\/h3>\n\n\n\n

Bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm makinesi tipi plaka paralelli\u011fi ve d\u00fczl\u00fc\u011f\u00fc (\u2264 0,5) hatas\u0131 b\u00fcy\u00fckt\u00fcr, kenetleme sa\u011flam de\u011fildir, bu da ay\u0131rma y\u00fczeyinin al\u00fcminyum su akmas\u0131na, d\u00f6k\u00fcm bas\u0131nc\u0131n\u0131n d\u00fc\u015fmesine, \u00fcr\u00fcn mukavemetinin ve sertli\u011finin d\u00fc\u015fmesine, kumlama kuvvetinin etkisine, \u00fcr\u00fcn kaplamas\u0131na neden olur<\/p>\n\n\n\n

F\u0131rlatma mekanizmas\u0131n\u0131n f\u0131rlatma merkezi ile sabit model plakas\u0131n\u0131n f\u0131rlatma deli\u011finin merkezi aras\u0131ndaki eksantriklik, f\u0131rlatma z\u0131mbas\u0131n\u0131n durmas\u0131na, bas\u0131nc\u0131n azalmas\u0131na, \u00fcr\u00fcn mukavemetinin ve sertli\u011finin azalmas\u0131na, patlatma kuvvetinin etkilenmesine ve \u00fcr\u00fcn\u00fcn kabuk ba\u011flamas\u0131na neden olur;<\/p>\n\n\n\n

Z\u0131mba ve eritme kab\u0131 aras\u0131nda a\u015f\u0131r\u0131 bo\u015fluk, s\u0131k\u0131\u015ft\u0131rma enjeksiyonu s\u0131ras\u0131nda al\u00fcminyum suyun geri akmas\u0131, z\u0131mban\u0131n durmas\u0131na, bas\u0131nc\u0131n d\u00fc\u015fmesine, \u00fcr\u00fcn mukavemetinin ve sertli\u011finin azalmas\u0131na, kumlama kuvvetinin etkisine, \u00fcr\u00fcn\u00fcn soyulmas\u0131na neden olur.<\/p>\n\n\n\n

Vakum makinesi-vakum valfi t\u0131kanmas\u0131, vakum ar\u0131zas\u0131, \u00fcr\u00fcn s\u0131k\u0131\u015fm\u0131\u015f gaz etraf\u0131nda d\u00f6k\u00fcm, \u00fcr\u00fcn y\u00fczeyi so\u011fuk ayr\u0131\u015fma, ak\u0131\u015f i\u015faretleri, \u00e7ukurla\u015fma ve di\u011fer gev\u015fek ko\u015fullar, kumlama kuvvetinin etkisi, ciddi ciltlenme olacakt\u0131r;<\/p>\n\n\n\n

Nokta so\u011futma makinesi ar\u0131zas\u0131, so\u011futma suyu bas\u0131nc\u0131 yetersiz, yetersiz ak\u0131\u015f, kal\u0131p \u0131s\u0131 konsantrasyon par\u00e7alar\u0131n\u0131n a\u015f\u0131r\u0131 \u0131s\u0131nmas\u0131na neden olur, \u00fcr\u00fcn \u0131s\u0131 b\u00fcz\u00fclmesinin ve oksit cilt tabakas\u0131n\u0131n bir par\u00e7as\u0131 olmal\u0131d\u0131r, kumlama kuvvetinin etkisi, \u00fcr\u00fcn derisi.<\/p>\n\n\n\n

4\u3001D\u00f6k\u00fcm i\u015flemi ayar fakt\u00f6rleri<\/strong><\/h3>\n\n\n\n

Tutma f\u0131r\u0131n\u0131 s\u0131cakl\u0131k ayar\u0131 d\u00fc\u015f\u00fckt\u00fcr (\u2264 640 \u00b0 C), silikonun \u00e7\u00f6kelmesi kolayd\u0131r, al\u00fcminyum s\u0131v\u0131 s\u0131v\u0131 hareketlili\u011fini doldurmak kolayd\u0131r, \u00fcr\u00fcn\u00fc doldurmak kolay de\u011fildir, \u00fcr\u00fcn so\u011fuk ayr\u0131\u015fman\u0131n s\u0131\u011f y\u00fczey tabakas\u0131, ak\u0131\u015f izleri, pockmarklar ve di\u011fer gev\u015fek ko\u015fullar, kumlama etkisiyle ciddi bir ciltlenme olacakt\u0131r;<\/p>\n\n\n\n

D\u00f6k\u00fcm bas\u0131nc\u0131 ve dolum h\u0131z\u0131 ayar\u0131 d\u00fc\u015f\u00fckt\u00fcr, \u00fcr\u00fcn mukavemeti ve sertli\u011fi d\u00fc\u015fer, kumlama kuvvetinin etkisi, \u00fcr\u00fcn kabuklanmas\u0131;<\/p>\n\n\n\n

Y\u00fcksek h\u0131zl\u0131 ba\u015flang\u0131\u00e7 noktas\u0131 konumunun doldurulmas\u0131 uygun \u015fekilde ayarlanmam\u0131\u015ft\u0131r: 1. Eritme kab\u0131 hava bo\u015flu\u011fa dahil olmadan \u00f6nce y\u00fcksek h\u0131zl\u0131 ba\u015flang\u0131\u00e7 noktas\u0131 konumu, egzoz kanal\u0131 egzoz y\u00fck\u00fc artar, gaz\u0131n d\u0131\u015far\u0131 at\u0131lmas\u0131 zordur, ucun doldurulmas\u0131 hava delikleri \u00fcretecektir, at\u0131\u015f \u00e7eki\u00e7lemesinin etkisiyle \u00fcr\u00fcn hava deliklerinin s\u0131\u011f y\u00fczeyi, soyulma; 2. S\u0131v\u0131 al\u00fcminyumun yava\u015f bir h\u0131zda bo\u015flu\u011fa girmesinden sonra y\u00fcksek h\u0131zl\u0131 ba\u015flang\u0131\u00e7 noktas\u0131 konumu, h\u0131zl\u0131 bir \u015fekilde so\u011futulacak, \u00fcr\u00fcn ara katman (so\u011fuk ayr\u0131\u015fma) olu\u015fumu, gev\u015fek, at\u0131\u015f \u00e7eki\u00e7leme kuvvetinin etkisi, \u00fcr\u00fcn soyulmas\u0131 olacakt\u0131r. \u00dcr\u00fcn kaplamas\u0131;<\/p>\n\n\n\n

P\u00fcsk\u00fcrtme s\u00fcresi \u00e7ok uzun ayarlan\u0131rsa, d\u00fc\u015f\u00fck kal\u0131p s\u0131cakl\u0131\u011f\u0131 (185 ~ 230 \u00b0 C) veya \u0131s\u0131 dengesizli\u011fi ile sonu\u00e7lan\u0131r, \u00fcr\u00fcn so\u011fuk ayr\u0131\u015fma, ak\u0131\u015f izleri, pockmarklar ve di\u011fer gev\u015fek ko\u015fullar ortaya \u00e7\u0131kar, kumlama kuvvetinin etkisiyle ciddi ciltlenme olur;<\/p>\n\n\n\n

Y\u00fcksek bas\u0131n\u00e7 noktas\u0131 so\u011fuk ayar suyu s\u00fcresi (3 ~ 8 saniyelik bas\u0131n\u00e7 enjeksiyon gecikmesinin sonu i\u00e7in standart) \u00e7ok uzun, d\u00fc\u015f\u00fck yerel s\u0131cakl\u0131k (185 ~ 230 \u00b0 C) veya kal\u0131pta \u0131s\u0131 dengesizli\u011fi ile sonu\u00e7lan\u0131r, \u00fcr\u00fcn so\u011fuk ayr\u0131\u015fma, ak\u0131\u015f i\u015faretleri, \u00e7ukurlar ve di\u011fer gev\u015fek ko\u015fullar, kumlama kuvvetinin etkisiyle, ciddi bir soyulma olacakt\u0131r;<\/p>\n\n\n\n

Vakum makinesi vakum ba\u015flang\u0131\u00e7 zaman\u0131 ve biti\u015f zaman\u0131 d\u00fczg\u00fcn ayarlanmad\u0131\u011f\u0131nda, vakum ar\u0131zas\u0131, bo\u015flukta s\u0131k\u0131\u015fm\u0131\u015f gaz, kumlama kuvvetinin etkisiyle hava deliklerinin \u00fcr\u00fcn s\u0131\u011f y\u00fczey tabakas\u0131, ciddi ciltlenme olacakt\u0131r;<\/p>\n\n\n\n

5, kal\u0131p d\u00f6k\u00fcm bo\u015f ta\u015flama fakt\u00f6r\u00fc<\/strong><\/h3>\n\n\n\n

D\u00f6k\u00fcm bo\u015fluklar\u0131n\u0131n ve \u00e7oklu malzemelerin u\u00e7an kenarlar\u0131 temizlenmez ve cilalanmaz ve kumlamadan sonra kalan u\u00e7an deri - soyulur;<\/p>\n\n\n\n

Kal\u0131p d\u00f6k\u00fcm bo\u015fluklar\u0131 a\u015f\u0131r\u0131 z\u0131mparalan\u0131rsa, yo\u011fun z\u0131mparalama tabakas\u0131n\u0131n bo\u015f y\u00fczeyi, kumlama kuvveti etkisi ile kabuk ba\u011flar.<\/p>\n\n\n\n

6, kumlama par\u00e7ac\u0131k boyutu fakt\u00f6rleri<\/strong><\/h3>\n\n\n\n

Sat\u0131n al\u0131nan patlatma peletlerinin \u00e7ap\u0131 tutars\u0131z ve proses set \u00e7ap boyutundan daha b\u00fcy\u00fckt\u00fcr, bu da patlatma kuvvetinde bir art\u0131\u015fa neden olur ve bu da \u00fcr\u00fcn\u00fcn soyulmas\u0131n\u0131 etkiler;<\/p>\n\n\n\n

7, kumlama i\u015flemi parametre ayar fakt\u00f6rleri<\/strong><\/h3>\n\n\n\n

Kumlama h\u0131z\u0131n\u0131n \u00e7ok y\u00fcksek ayarlanmas\u0131, darbe kuvvetinin artmas\u0131na ve \u00fcr\u00fcn\u00fcn kabuk ba\u011flamas\u0131na neden olur;<\/p>\n\n\n\n

Kumlama s\u00fcresinin \u00e7ok uzun ayarlanmas\u0131, s\u00fcrekli darbeli kaz\u0131ma, \u00fcr\u00fcn\u00fcn yo\u011fun tabakas\u0131n\u0131n soyulmas\u0131na, \u00fcr\u00fcn\u00fcn kabuk ba\u011flamas\u0131na neden olur;<\/p>\n\n\n\n

Kumlama mermi ak\u0131\u015f\u0131n\u0131 \u00e7ok b\u00fcy\u00fck ayarlay\u0131n, kaz\u0131ma etkisi artar, bu da \u00fcr\u00fcn\u00fcn yo\u011fun tabakas\u0131n\u0131n soyulmas\u0131na, \u00fcr\u00fcn\u00fcn derisinin y\u00fcz\u00fclmesine neden olur.<\/p>\n\n\n\n

8. \u00c7evresel fakt\u00f6rler<\/strong><\/h3>\n\n\n\n

Patlatma ortam\u0131n\u0131n havaland\u0131r\u0131lmamas\u0131 ve s\u0131cakl\u0131\u011f\u0131n y\u00fcksek olmas\u0131, \u00fcr\u00fcn y\u00fczeyinin yumu\u015famas\u0131na ve patlatman\u0131n soyulmas\u0131na neden olur.<\/p>\n\n\n\n

Al\u00fcminyum d\u00f6k\u00fcm ala\u015f\u0131ml\u0131 ADC12 \u00fcr\u00fcnlerinin bilyeli peening i\u015flemi i\u00e7in \u00f6nerilen \u00e7\u00f6z\u00fcmler.<\/h2>\n\n\n\n

1. Malzeme iyile\u015ftirme \u00f6nlemleri<\/strong><\/h3>\n\n\n\n

Sat\u0131n al\u0131nan ADC12 hammaddesinin kimyasal bile\u015fimi m\u00fcmk\u00fcn oldu\u011funca izin verilen ara de\u011ferlere \u00e7ekilir;<\/p>\n\n\n\n

Geri kazan\u0131lm\u0131\u015f malzeme, kademeli i\u015flemle ikincil geri kazan\u0131lm\u0131\u015f malzemeye y\u00fckseltilir, yeni malzemeyle birlikte kullan\u0131l\u0131r ve geri kazan\u0131lm\u0131\u015f malzeme oran\u0131 azalt\u0131l\u0131r.<\/p>\n\n\n\n

2, bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm kal\u0131b\u0131 d\u00f6k\u00fcm s\u0131ras\u0131 ve so\u011futma sistemi optimizasyon \u00f6nlemleri<\/strong><\/h3>\n\n\n\n

Kal\u0131p ak\u0131\u015f analizi sayesinde, yolluk doldurma \u00f6l\u00fc k\u00f6\u015fesini, negatif bas\u0131n\u00e7l\u0131 hava t\u00fcrb\u00fclans\u0131n\u0131, kesi\u015fme noktas\u0131n\u0131n sonunu ve di\u011fer k\u00f6t\u00fc doldurma modunu bulun, yolluk doldurma modunu optimize edin, \u00f6l\u00fc k\u00f6\u015fe geri ak\u0131\u015f\u0131n\u0131 azalt\u0131n, negatif bas\u0131n\u00e7l\u0131 hava hacmini azalt\u0131n, ta\u015fma ve egzoz ayarlar\u0131n\u0131 art\u0131r\u0131n;<\/p>\n\n\n\n

Kal\u0131p ak\u0131\u015f analizi yoluyla, oksidasyon c\u00fcruf par\u00e7as\u0131n\u0131, termal d\u00fc\u011f\u00fcm\u00fc bulun, kal\u0131p noktas\u0131 so\u011futma cihaz\u0131n\u0131 (mekanizma) ekleyin, b\u00f6ylece kal\u0131p \u0131s\u0131 dengesini iyile\u015ftirin.<\/p>\n\n\n\n

3, kal\u0131p d\u00f6k\u00fcm makinesi ve \u00e7evresel ekipman denetimi ve bak\u0131m\u0131<\/strong><\/h3>\n\n\n\n

Bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm makinesinin sistem bas\u0131nc\u0131;<\/p>\n\n\n\n

Bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm makinelerinde s\u0131k\u0131\u015ft\u0131rma kuvveti - d\u00f6rt G\u00f6ring s\u00fctunu \u00fczerindeki dengeli kuvvetler;<\/p>\n\n\n\n

Bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm makinesinin \u00e7\u0131karma sisteminin bas\u0131n\u00e7, h\u0131z ve z\u0131mba \u00e7al\u0131\u015fma pozisyonunun do\u011frulu\u011fu;<\/p>\n\n\n\n

Hava kompres\u00f6r\u00fc, vakum makinesi, y\u00fcksek bas\u0131n\u00e7l\u0131 spot so\u011futucu, bekletme f\u0131r\u0131n\u0131, p\u00fcsk\u00fcrtme makinesi vb.<\/p>\n\n\n\n

4\u3001D\u00f6k\u00fcm prosesi parametrelerinin optimizasyonu<\/strong><\/h3>\n\n\n\n

Tutma f\u0131r\u0131n\u0131 s\u0131cakl\u0131k ayar\u0131 660\u00b0C\u00b110\u00b0C<\/p>\n\n\n\n

D\u00f6k\u00fcm y\u00fcksek h\u0131zl\u0131 ba\u015flang\u0131\u00e7 noktas\u0131 teorik y\u00fcksek h\u0131zl\u0131 ba\u015flang\u0131\u00e7 noktas\u0131 temelinde 60 ~ 100mm \u00f6nceden, test d\u00f6k\u00fcm \u00fcretim bo\u015fluklar\u0131 en iyi pozisyonu do\u011frulamak i\u00e7in kumlamaya g\u00f6nderilir;<\/p>\n\n\n\n

D\u00f6k\u00fcm bas\u0131nc\u0131, \u00fcr\u00fcn\u00fcn ortalama et kal\u0131nl\u0131\u011f\u0131na g\u00f6re \u00fcst s\u0131n\u0131r\u0131 almak i\u00e7in \u00f6nerilen de\u011ferdir (1 ~ 3mm - d\u00f6k\u00fcm bas\u0131nc\u0131 45 ~ 60MPa; 3 ~ 6mm - d\u00f6k\u00fcm bas\u0131nc\u0131 60 ~ 80MPa; 6-10mm - d\u00f6k\u00fcm bas\u0131nc\u0131 80 ~ 110MPa).<\/p>\n\n\n\n

5\u3001D\u00f6k\u00fcm i\u015flenmemi\u015f par\u00e7a temizleme ve parlatma temelleri standart y\u00fckseltme<\/strong><\/h3>\n\n\n\n

D\u00f6k\u00fcm bo\u015fluklar\u0131 temizleme ve parlatma standartlar\u0131, kumlama do\u011frulamas\u0131na g\u00f6t\u00fcrmek i\u00e7in numuneden sonra parlat\u0131lmal\u0131 ve temizlenmelidir, u\u00e7an kenar soyulmamal\u0131, m\u00fch\u00fcrlenecek, serbest b\u0131rak\u0131lacak standart numunenin parlat\u0131lmas\u0131 ve temizlenmesi ve kesinlikle numuneye g\u00f6re kal\u0131p d\u00f6k\u00fcm bo\u015fluklar\u0131n\u0131 parlatmak ve temizlemek i\u00e7in.<\/p>\n\n\n\n

6, kumlama makinesi nokta kontrol bak\u0131m\u0131<\/strong><\/h3>\n\n\n\n

Kumlama makinesi her bir proses parametresi i\u00e7in ayarlar\u0131 kar\u015f\u0131lamal\u0131d\u0131r;<\/p>\n\n\n\n

Patlatma makinesinin monit\u00f6r\u00fcnde g\u00f6r\u00fcnt\u00fclenen veriler do\u011fru olmal\u0131d\u0131r.<\/p>\n\n\n\n

7, kumlama partik\u00fcllerinin se\u00e7imi ve yeni ve eski ile<\/h3>\n\n\n\n

Kumlama peletleri \u00f6zel bir elek ile elenmelidir, pelet tedarik\u00e7isi taraf\u0131ndan elenen peletlerin proses gereksinimlerinin \u00e7ap\u0131ndan daha b\u00fcy\u00fck olanlar kullan\u0131lmadan \u00f6nce yeniden \u00f6\u011f\u00fct\u00fclmeli ve yeniden elenmelidir; eklenen yeni peletlerin oran\u0131 60%'den fazla olmamal\u0131d\u0131r.<\/p>\n\n\n\n

8. Kumlama i\u015flemi parametrelerinin k\u00fcrlenmesi<\/strong><\/h3>\n\n\n\n

Kumlama i\u015flemi parametrelerinin ilk olarak nispeten d\u00fc\u015f\u00fck bir h\u0131za ve kumlama mermi ak\u0131\u015f\u0131na g\u00f6re olmas\u0131 gerekir, kumlama s\u00fcresi m\u00fcmk\u00fcn oldu\u011funca k\u0131sad\u0131r, test at\u0131\u015f\u0131 do\u011frulamas\u0131ndan sonra, \u00fcr\u00fcn\u00fcn kumlama kalitesini kar\u015f\u0131lad\u0131\u011f\u0131n\u0131 do\u011frulamak i\u00e7in (kabuklanma yok, renk fark\u0131 yok) i\u015flem parametrelerini sa\u011flamla\u015ft\u0131rmak i\u00e7in.<\/p>\n\n\n\n

9\u3001Patlatma ortam\u0131n\u0131n s\u0131cakl\u0131k kontrol\u00fc<\/strong><\/h3>\n\n\n\n

Patlatma ortam\u0131 kuru tutulmal\u0131 ve havaland\u0131r\u0131lmal\u0131, s\u0131cakl\u0131k 30\u00b0C i\u00e7inde kontrol edilmelidir.<\/p>\n\n\n\n

Deneysel do\u011frulama vakalar\u0131<\/strong><\/h2>\n\n\n\n

ADC12 Bas\u0131n\u00e7l\u0131 D\u00f6k\u00fcm - Motor Kabu\u011fu Bo\u015f At\u0131\u015f Soyma Sorun Listesi<\/p>\n\n\n\n

\"Motor<\/figure>\n\n\n\n

1. Her bir deri par\u00e7as\u0131n\u0131n nedenlerinin analizi<\/strong><\/h3>\n\n\n\n

Soyulma pozisyonu \u2460 \u2461 \u2462 dolum ucudur, egzoz gaz\u0131 d\u00fczg\u00fcn de\u011fildir ve dolum bas\u0131nc\u0131n\u0131n k\u00fc\u00e7\u00fck olmas\u0131 ana nedendir, ard\u0131ndan al\u00fcminyum d\u00f6k\u00fcm s\u0131cakl\u0131\u011f\u0131 d\u00fc\u015f\u00fckt\u00fcr; pozisyon \u2461 kumlama s\u00fcresinin \u00e7ok uzun oldu\u011funu, k\u0131r\u0131\u015f\u0131kl\u0131k olgusunun y\u00fczeyini, \u00f6z\u00fcnde \u00fcr\u00fcn\u00fcn mukavemetinin ve sertli\u011finin d\u00fczensiz ve d\u00fc\u015f\u00fck oldu\u011funu g\u00f6sterir (so\u011fuk ayr\u0131\u015fma ve ak\u0131\u015f izleri ile soyulma civar\u0131nda bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm k\u00fct\u00fck).<\/p>\n\n\n\n

2\u3001Her bir ciltli alan i\u00e7in iyile\u015ftirme \u00f6nlemleri geli\u015ftirin.<\/h3>\n\n\n\n

(1) Egzoz kanal\u0131n\u0131n t\u0131kan\u0131kl\u0131\u011f\u0131n\u0131 a\u00e7\u0131n ve 0,05 mm derinle\u015ftirin.;<\/p>\n\n\n\n

(2) Kal\u0131p d\u00f6k\u00fcm i\u015flemi parametrelerinin optimizasyonu ~ nitrojen eklemek i\u00e7in iki h\u0131zl\u0131 ak\u00fcm\u00fclat\u00f6r (11.5MPa'dan 12MPa'ya), enerji depolama bas\u0131nc\u0131 art\u0131\u015f\u0131 (13.5MPa'dan 14.5MPa'ya); tutma f\u0131r\u0131n\u0131 s\u0131cakl\u0131k ayar\u0131 art\u0131\u015f\u0131 (645\u00b0C'den 660\u00b0C'ye);<\/p>\n\n\n\n

(3) Kumlama i\u015flemi parametrelerinin optimizasyonu ~ kumlama s\u00fcresinin k\u0131salt\u0131lmas\u0131 (a\u00e7\u0131kta kalan ask\u0131larda tek tarafl\u0131 kumlama i\u00e7in 6 dakikadan 5 dakikaya).<\/p>\n\n\n\n

3. Uygulama \u00f6nlemleri ekip g\u00f6revleri<\/h3>\n\n\n\n

(1) Kal\u0131p egzoz plakas\u0131n\u0131 onarmak i\u00e7in kal\u0131p onar\u0131m ekibi, egzoz derinli\u011fi 0,05 mm derinle\u015ftirme<\/p>\n\n\n\n

\"Bas\u0131n\u00e7l\u0131<\/figure>\n\n\n\n

(2) 14.5MPa'l\u0131k ikinci h\u0131zl\u0131 depolama bas\u0131nc\u0131n\u0131n parametrelerini s\u0131f\u0131rlamak i\u00e7in iyile\u015ftirme \u00f6nlemlerine g\u00f6re kal\u0131p d\u00f6k\u00fcm i\u015flemi grubu, tutma f\u0131r\u0131n\u0131 s\u0131cakl\u0131\u011f\u0131 660 \u00b0 C'ye ayarlan\u0131r;.;<\/p>\n\n\n\n

(3) Kal\u0131p d\u00f6k\u00fcm i\u015flemi ekibi patlama s\u00fcresini 5 dakikaya s\u0131f\u0131rlad\u0131.<\/p>\n\n\n\n

\"Patlatma<\/figure>\n\n\n\n

4. \u00d6nlemlerin uygulanmas\u0131 ve test edilmesi<\/h3>\n\n\n\n

\u0130yile\u015ftirme \u00f6nlemlerinin uygulanmas\u0131ndan sonra, kumlama ile do\u011fruland\u0131 ve a\u015fa\u011f\u0131daki \u015fekilde g\u00f6sterildi\u011fi gibi kalite departman\u0131 denetimi taraf\u0131ndan nitelikli oldu\u011funa karar verildi:<\/p>\n\n\n\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n
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\"\"<\/figure>\n<\/div>\n\n\n\n
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\"\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

\u0130yile\u015ftirmelerin sonu\u00e7lar\u0131n\u0131n \u00f6zetlenmesi<\/h3>\n\n\n\n

Shot peening'in kesin nedenini bulmak i\u00e7in eleme y\u00f6ntemini kullanmak ve daha sonra k\u00fc\u00e7\u00fck bir deneysel maliyetle ADC12 ala\u015f\u0131ml\u0131 \u00fcr\u00fcn peening problemini \u00e7\u00f6zmek i\u00e7in ilgili \u00f6nlemleri form\u00fcle etmek, bu sonu\u00e7 bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm end\u00fcstrisinin pe\u015finde ko\u015fmakt\u0131r, ayn\u0131 zamanda hedeftir.<\/p>\n\n\n\n

Sonu\u00e7lar ve genel bak\u0131\u015f<\/strong><\/h2>\n\n\n\n

1. \u00c7al\u0131\u015fman\u0131n sonu\u00e7lar\u0131<\/strong><\/h3>\n\n\n\n

Al\u00fcminyum ala\u015f\u0131ml\u0131 ADC12 malzemesinin kimyasal bile\u015fiminin, fiziksel \u00f6zelliklerinin, mekanik \u00f6zelliklerinin analizi yoluyla, bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm i\u015fleminin analizi yoluyla, ADC12 al\u00fcminyum ala\u015f\u0131ml\u0131 \u00fcr\u00fcnlerin mukavemetinin ve sertli\u011finin gerekli ko\u015fullar\u0131 sa\u011flamak i\u00e7in \u00f6zetlenmi\u015ftir, kumlama peletlerinin anla\u015f\u0131lmas\u0131 yoluyla, kumlama i\u015fleminin analizi yoluyla, \u00fcr\u00fcn \u00fczerindeki kumlama i\u015flemini darbe ve kaz\u0131ma kuvveti ile \u00f6zetlemi\u015ftir, kapsaml\u0131 analiz: ADC12 ise Al\u00fcminyum ala\u015f\u0131m mukavemeti ve sertli\u011fi standartlar\u0131 kar\u015f\u0131lam\u0131yorsa, kumlama kolay ciltlenir; kumlama par\u00e7ac\u0131klar\u0131, kumlama mermi ak\u0131\u015f\u0131, kumlama s\u00fcresi \u00e7ok uzunsa, kumlama ile ADC12 ala\u015f\u0131ml\u0131 \u00fcr\u00fcnlerin ciltlenmesi de kolayd\u0131r, bu nedenle ikisi aras\u0131nda bir dengeye ihtiya\u00e7 vard\u0131r.<\/p>\n\n\n\n

Yukar\u0131daki durumda belirtildi\u011fi gibi, \u00fcr\u00fcn\u00fcn mukavemeti ve sertli\u011fi standartlara uygun de\u011fildi ve iyile\u015ftirme yoluyla mukavemet ve sertlik iyile\u015ftirildi ve kumlama s\u00fcresi \u00e7ok uzundu ve iyile\u015ftirme yoluyla kumlama s\u00fcresi k\u0131salt\u0131ld\u0131 ve sonunda ADC12 ala\u015f\u0131m\u0131 i\u00e7in nitelikli kumlama \u00fcr\u00fcnleri elde ettik.<\/p>\n\n\n\n

2. Ara\u015ft\u0131rma eksiklikleri ve beklentiler<\/h3>\n\n\n\n

Ara\u015ft\u0131rma s\u00fcrecinin eksiklikleri: az say\u0131da deney ve \u00fcr\u00fcn\u00fcn yerel mukavemetini tespit etmenin zor olmas\u0131 nedeniyle, kritik noktay\u0131 (verileri) kaplamadan kumlamaya uyarlanm\u0131\u015f \u00fcr\u00fcn\u00fcn mukavemetini ve sertli\u011fini ger\u00e7ekten bulamad\u0131, en d\u00fc\u015f\u00fck maliyetli ba\u015far\u0131ya ula\u015famad\u0131 ADC12 ala\u015f\u0131ml\u0131 \u00fcr\u00fcn mukavemeti ve sertli\u011fi ve kumlama etkisi ve dengenin kaz\u0131ma kuvveti.<\/p>\n\n\n\n

Gelecekteki ara\u015ft\u0131rma y\u00f6n\u00fc i\u00e7in beklentiler: B\u00fcy\u00fck veri yapay zeka teknolojisinin geli\u015fmesiyle, ayn\u0131 end\u00fcstrinin ADC12 ala\u015f\u0131ml\u0131 bilyeli \u00e7eki\u00e7leme sorununun daha kapsaml\u0131 bir \u015fekilde \u00e7\u00f6z\u00fclece\u011fine, daha az maliyet harcayaca\u011f\u0131na ve daha fazla fayda sa\u011flayaca\u011f\u0131na inan\u0131yorum.<\/p>\n\n\n\n

ortak sorunlar<\/strong><\/h2>\n\n\n\n
    \n
  1. S: ADC12'nin d\u00f6k\u00fcm performans\u0131 avantajlar\u0131 nelerdir?<\/strong>
    C: M\u00fckemmel ak\u0131\u015fkanl\u0131k, karma\u015f\u0131k hassas par\u00e7alar\u0131n kal\u0131planmas\u0131 kolay ve g\u00fc\u00e7l\u00fc korozyon direnci, seri \u00fcretime uygun.<\/li>\n\n\n\n
  2. S: Patlatma kabuklar\u0131ndan nas\u0131l ka\u00e7\u0131nabilirim?<\/strong>
    C: Malzeme bile\u015fimi, kal\u0131p egzoz tasar\u0131m\u0131, bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm proses parametreleri (\u00f6rn. s\u0131cakl\u0131k, bas\u0131n\u00e7) ve kumlama parametrelerinin kapsaml\u0131 kontrol\u00fc gereklidir.<\/li>\n\n\n\n
  3. S: Patlatma i\u015fleminin parametreleri nas\u0131l belirleniyor?<\/strong>
    A: At\u0131\u015f malzemesi (paslanmaz \u00e7elik bilye gibi), h\u0131z (50 ~ 70 m \/ s), zaman (5 ~ 15 dakika) i\u015f par\u00e7as\u0131n\u0131n \u00f6zelliklerine g\u00f6re ayarlanmas\u0131 gerekir.<\/li>\n\n\n\n
  4. S: ADC12 kumlamas\u0131ndan sonra s\u0131k g\u00f6r\u00fclen kusurlar nelerdir?<\/strong>
    C: Soyulma, buru\u015fma, deformasyon vb. \u00e7o\u011funlukla a\u015f\u0131r\u0131 malzeme bile\u015fimi, zay\u0131f kal\u0131p tasar\u0131m\u0131 veya uygun olmayan kumlama parametrelerinden kaynaklan\u0131r.<\/li>\n\n\n\n
  5. S: Kal\u0131p optimizasyonu i\u00e7in y\u00f6nergeler nelerdir?<\/strong>
    C: Kal\u0131p ak\u0131\u015f analizi ile yolluk tasar\u0131m\u0131n\u0131 iyile\u015ftirin, hava deliklerini ve so\u011fuk ayr\u0131\u015fmay\u0131 \u00f6nlemek i\u00e7in egzoz kanal\u0131n\u0131 ve ta\u015fma kanal\u0131n\u0131 art\u0131r\u0131n.<\/li>\n\n\n\n
  6. S: Bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm s\u00fcreci nas\u0131l ayarlan\u0131yor?<\/strong>
    C: Yo\u011fun bir \u00fcr\u00fcn elde etmek amac\u0131yla d\u00f6k\u00fcm bas\u0131nc\u0131n\u0131 ve dolum h\u0131z\u0131n\u0131 optimize etmek i\u00e7in bekletme f\u0131r\u0131n\u0131 s\u0131cakl\u0131\u011f\u0131n\u0131 (660\u00b0C \u00b1 10\u00b0C) art\u0131r\u0131n.<\/li>\n\n\n\n
  7. S: Shot peening pelletleri nas\u0131l se\u00e7iliyor?<\/strong>
    C: 0,2 ~ 0,6 mm \u00e7ap\u0131nda paslanmaz \u00e7elik peletler kullan\u0131n, b\u00fcy\u00fck boyutlu par\u00e7ac\u0131klar\u0131 \u00e7\u0131karmak i\u00e7in eleyin ve yeni ve eski peletleri orant\u0131l\u0131 olarak kar\u0131\u015ft\u0131r\u0131n.<\/li>\n\n\n\n
  8. S: Patlatma parametrelerini ayarlamak i\u00e7in en iyi uygulamalar nelerdir?<\/strong>
    C: Ba\u015flang\u0131\u00e7 parametreleri d\u00fc\u015f\u00fck h\u0131z, k\u0131sa s\u00fcre ve d\u00fc\u015f\u00fck at\u0131\u015f ak\u0131\u015f\u0131na ayarlan\u0131r, kabuklanma ve y\u00fczey kalitesi elde edilene kadar kademeli olarak ayarlan\u0131r.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

    Bu makale, bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm al\u00fcminyum ala\u015f\u0131m\u0131 ADC12'nin malzeme \u00f6zellikleri ile kumlama i\u015flemi aras\u0131ndaki ili\u015fkiyi sistematik olarak analiz etmekte ve end\u00fcstride s\u0131k\u00e7a kar\u015f\u0131la\u015f\u0131lan kumlama soyulmas\u0131 sorununa \u00e7ok boyutlu bir \u00e7\u00f6z\u00fcm \u00f6nermektedir. Makale ilk olarak ADC12 kimyasal bile\u015fiminin malzeme \u00f6zellikleri \u00fczerindeki do\u011frudan etkisini a\u00e7\u0131klamakta ve silikon, bak\u0131r, magnezyum ve di\u011fer elementlerin i\u00e7eri\u011findeki dalgalanmalar ile ala\u015f\u0131m\u0131n ak\u0131\u015fkanl\u0131\u011f\u0131, mukavemeti ve korozyon direnci aras\u0131ndaki i\u00e7sel ili\u015fkiyi ortaya koymaktad\u0131r. Makale, bilyeli d\u00f6vme i\u015flemi prensibine dayanarak, bilye parametreleri ve f\u0131rlatma h\u0131z\u0131 gibi temel de\u011fi\u015fkenlerin y\u00fczey i\u015fleme etkisi \u00fczerindeki nicel etkisini analiz etmekte ve mevcut end\u00fcstride sadece yap\u0131\u015fmaya odaklanan ancak y\u00fczey kalitesinin standardizasyonunu ihmal eden yayg\u0131n eksiklikler oldu\u011funa i\u015faret etmektedir. Kal\u0131p ak\u0131\u015f analizi, s\u00fcre\u00e7 parametresi optimizasyonu ve deneysel do\u011frulama yoluyla, malzeme kayna\u011f\u0131 kontrol\u00fcnden kal\u0131p tasar\u0131m\u0131 ve ekipman bak\u0131m\u0131na kadar yenilik\u00e7i bir \u015fekilde t\u00fcm zinciri iyile\u015ftirme sistemi olu\u015fturduk ve motor kabu\u011fu \u00f6rne\u011fiyle birlikte egzoz kanal\u0131n\u0131n \u00fcst\u00fcnl\u00fc\u011f\u00fcn\u00fc kan\u0131tlad\u0131k ...<\/p>","protected":false},"author":1,"featured_media":2095,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[21],"tags":[49,102],"class_list":["post-2087","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-about-news","tag-die-casting","tag-die-casting-process"],"_links":{"self":[{"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/posts\/2087","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/comments?post=2087"}],"version-history":[{"count":0,"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/posts\/2087\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/media\/2095"}],"wp:attachment":[{"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/media?parent=2087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/categories?post=2087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/tags?post=2087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}