{"id":280,"date":"2024-08-05T12:22:12","date_gmt":"2024-08-05T04:22:12","guid":{"rendered":"http:\/\/www.1.com\/?p=274"},"modified":"2024-10-10T13:16:29","modified_gmt":"2024-10-10T05:16:29","slug":"about-detail-67","status":"publish","type":"post","link":"https:\/\/www.hexinmusu.com\/tr\/about-detail-67.html","title":{"rendered":"D\u00fc\u015f\u00fck bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm i\u015flemi"},"content":{"rendered":"
<\/figure>\n\n\n\n

D\u00fc\u015f\u00fck bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm, bas\u0131n\u00e7 alt\u0131nda s\u0131v\u0131 metal ile doldurarak d\u00f6k\u00fcm \u015fekillendirme y\u00f6ntemidir. \u00c7ok d\u00fc\u015f\u00fck bas\u0131n\u00e7 kulland\u0131\u011f\u0131 i\u00e7in d\u00fc\u015f\u00fck bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm olarak adland\u0131r\u0131l\u0131r. \u0130\u015flem (bkz. \u015eekil 1): s\u0131zd\u0131rmaz potada (veya s\u0131zd\u0131rmazl\u0131k matkab\u0131), kuru bas\u0131n\u00e7l\u0131 havaya, gaz bas\u0131nc\u0131ndaki s\u0131v\u0131 metal 2, y\u00fckselen t\u00fcp 4 boyunca y\u00fckselir, kap\u0131dan 5 bo\u015flu\u011fa 8 p\u00fcr\u00fczs\u00fcz, d\u00f6k\u00fcm tamamen kat\u0131la\u015fana kadar potay\u0131 rekreasyonel hidrolik bas\u0131n\u00e7ta tutun ve ard\u0131ndan hidrolik bas\u0131nc\u0131 bo\u015falt\u0131n, b\u00f6ylece a\u00e7\u0131k t\u00fcp kat\u0131la\u015fmaz s\u0131v\u0131 metal ak\u0131\u015f potas\u0131 \u00e7\u00f6kt\u00fc ve ard\u0131ndan d\u00f6k\u00fcm\u00fc silindir 12 arac\u0131l\u0131\u011f\u0131yla a\u00e7\u0131n.
D\u00fc\u015f\u00fck bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm i\u00e7in proses \u00f6zellikleri \u015farj, bas\u0131n\u00e7land\u0131rma, \u00f6n \u0131s\u0131tma s\u0131cakl\u0131\u011f\u0131, enjeksiyon s\u0131cakl\u0131\u011f\u0131, d\u00f6k\u00fcm kaplamas\u0131 vb. i\u00e7erir.<\/p>\n\n\n\n

(1) \u015earj etme ve bas\u0131n\u00e7land\u0131rma<\/h2>\n\n\n\n

Y\u00fckselen bas\u0131n\u00e7, metal s\u0131v\u0131 seviyesi ak\u0131\u015f portuna y\u00fckseldi\u011finde gerekli olan bas\u0131n\u00e7t\u0131r. Y\u00fckselen borudaki metal s\u0131v\u0131n\u0131n y\u00fckselme h\u0131z\u0131 m\u00fcmk\u00fcn oldu\u011funca yava\u015f olmal\u0131d\u0131r, bu da bo\u015fluktaki gaz\u0131n bo\u015falmas\u0131na yard\u0131mc\u0131 olur ve metal ak\u0131\u015f portuna girdi\u011finde s\u0131\u00e7ramaz.<\/p>\n\n\n\n

(2) Dolum bas\u0131nc\u0131 ve dolum h\u0131z\u0131<\/h2>\n\n\n\n

Doldurma bas\u0131nc\u0131 Pa, s\u0131v\u0131 metal y\u00fck\u00fcn\u00fc d\u00f6k\u00fcm\u00fcn tepesine kald\u0131rmak i\u00e7in gereken bas\u0131n\u00e7t\u0131r. Doldurma a\u015famas\u0131 s\u0131ras\u0131nda, tam s\u0131v\u0131 y\u00fczeyindeki bas\u0131n\u00e7 art\u0131\u015f oran\u0131 doldurma h\u0131z\u0131d\u0131r<\/p>\n\n\n\n

(3) Bas\u0131n\u00e7land\u0131rma ve bas\u0131n\u00e7land\u0131rma h\u0131z\u0131<\/h2>\n\n\n\n

S\u0131v\u0131 metal bo\u015flu\u011fu doldurduktan sonra, bas\u0131nc\u0131 art\u0131rmaya devam edin, b\u00f6ylece d\u00f6k\u00fcm\u00fcn kristalle\u015fmesi belirli bir bas\u0131n\u00e7 kat\u0131la\u015fmas\u0131 boyutunda olur. Bu noktada bas\u0131nca kristalle\u015fme bas\u0131nc\u0131 denir. Kristalle\u015fme bas\u0131nc\u0131 ne kadar b\u00fcy\u00fck olursa, b\u00fcz\u00fclme etkisi o kadar iyi olur ve elde edilen nihai d\u00f6k\u00fcm dokusu o kadar yo\u011fun olur. Ancak, her durumda, d\u00f6k\u00fcm kalitesini art\u0131rmak i\u00e7in kristalle\u015fme bas\u0131nc\u0131n\u0131 art\u0131ramazs\u0131n\u0131z.<\/p>\n\n\n\n

(4) Bekleme s\u00fcresi<\/h2>\n\n\n\n

Kavite bas\u0131nc\u0131 \u00fcr\u00fcn bas\u0131nc\u0131na y\u00fckseltilir, bir s\u00fcre kristalle\u015fme bas\u0131nc\u0131nda tutulur, d\u00f6k\u00fcm\u00fcn tamamen kat\u0131la\u015ft\u0131\u011f\u0131 tespit edilir, gerekli s\u00fcreye tutma bas\u0131nc\u0131 s\u00fcresi denir. Bas\u0131n\u00e7 s\u00fcresi yeterli de\u011filse, d\u00f6k\u00fcm tamamen kat\u0131la\u015fmaz, bo\u015fluk metal s\u0131v\u0131s\u0131n\u0131n tamam\u0131 veya bir k\u0131sm\u0131 ba\u011f\u0131\u015fa geri akar, bu da d\u00f6k\u00fcmlerin \u201cbo\u015f\u201d raporuna neden olur: bas\u0131n\u00e7 s\u00fcresi \u00e7ok uzunsa, d\u00f6k\u00fcm \u00e7ok uzun kal\u0131r, sadece i\u015flemin verimini azaltmakla kalmaz, ayn\u0131 zamanda ak\u0131\u015f\u0131n a\u011fz\u0131n\u0131n \u201cdonmas\u0131na\u201d da yol a\u00e7ar, b\u00f6ylece d\u00f6k\u00fcm\u00fcn olu\u015fturulmas\u0131 zordur. D\u00f6k\u00fcmlerin \u015fekillendirilmesi zordur, bu nedenle \u00fcretim do\u011fru bas\u0131n\u00e7 s\u00fcresini se\u00e7melidir.<\/p>\n\n\n\n

(5) D\u00f6k\u00fcm s\u0131cakl\u0131\u011f\u0131 ve ak\u0131\u015f s\u0131cakl\u0131\u011f\u0131<\/h2>\n\n\n\n

D\u00fc\u015f\u00fck bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm \u00e7e\u015fitli d\u00f6k\u00fcm tiplerinde kullan\u0131labilir, metalik olmayan \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 genellikle oda s\u0131cakl\u0131\u011f\u0131d\u0131r, her \u015feyden \u00f6nce \u00f6zel gereksinimler, metal \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131n\u0131n al\u00fcminyum ala\u015f\u0131mlar\u0131n\u0131n d\u00fc\u015f\u00fck bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm\u00fc gibi belirli gereksinimleri vard\u0131r, metal \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 genellikle 200 ~ 2500 C'de kontrol edilir, 300 ~ 3500 C'ye kadar ince duvarl\u0131 karma\u015f\u0131k par\u00e7alar akar. Ala\u015f\u0131m\u0131n d\u00f6kme s\u0131cakl\u0131\u011f\u0131 ile ilgili olarak, d\u00f6k\u00fcm\u00fcn olu\u015fmas\u0131n\u0131 sa\u011flamak ba\u011flam\u0131nda, d\u00f6k\u00fcm\u00fcn m\u00fcmk\u00fcn oldu\u011funca d\u00fc\u015f\u00fck olmas\u0131 gerekti\u011fi kan\u0131tlanm\u0131\u015ft\u0131r! .<\/p>\n\n\n\n

(6) Kaplamalar<\/h2>\n\n\n\n

Metal tipi d\u00fc\u015f\u00fck bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm kullan\u0131l\u0131yorsa, hizmet \u00f6mr\u00fcn\u00fc ve d\u00f6k\u00fcm kalitesini art\u0131rmak i\u00e7in boyanmal\u0131d\u0131r; kaplama d\u00fczg\u00fcn olmal\u0131 ve kaplaman\u0131n kal\u0131nl\u0131\u011f\u0131 d\u00f6k\u00fcm\u00fcn y\u00fczey kalitesine ve d\u00f6k\u00fcm yap\u0131s\u0131na g\u00f6re belirlenmelidir.<\/p>","protected":false},"excerpt":{"rendered":"

D\u00fc\u015f\u00fck bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm, bas\u0131n\u00e7 alt\u0131nda s\u0131v\u0131 metal ile doldurarak d\u00f6k\u00fcm \u015fekillendirme y\u00f6ntemidir. \u00c7ok d\u00fc\u015f\u00fck bas\u0131n\u00e7 kulland\u0131\u011f\u0131 i\u00e7in d\u00fc\u015f\u00fck bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm olarak adland\u0131r\u0131l\u0131r. \u0130\u015flem ak\u0131\u015f\u0131 (bkz. \u015eekil 1) \u015f\u00f6yledir: kapal\u0131 potada (veya kapal\u0131 matkapta), kuru bas\u0131n\u00e7l\u0131 havaya, gaz bas\u0131nc\u0131ndaki s\u0131v\u0131 metal 2, y\u00fckselen t\u00fcp 4 boyunca y\u00fckselir, kap\u0131 5'ten bo\u015flu\u011fa 8 p\u00fcr\u00fczs\u00fcz, d\u00f6k\u00fcm tamamen kat\u0131la\u015fana kadar potay\u0131 rekreasyonel hidrolik bas\u0131n\u00e7ta tutun ve ard\u0131ndan hidrolik bas\u0131nc\u0131 bo\u015falt\u0131n, b\u00f6ylece a\u00e7\u0131k t\u00fcp kat\u0131la\u015fmaz s\u0131v\u0131 metal ak\u0131\u015f potas\u0131 \u00e7\u00f6kt\u00fc ve ard\u0131ndan d\u00f6k\u00fcm\u00fc silindir 12 arac\u0131l\u0131\u011f\u0131yla a\u00e7\u0131n. D\u00fc\u015f\u00fck bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm\u00fcn i\u015flem \u00f6zellikleri \u015farj, bas\u0131n\u00e7land\u0131rma, \u00f6n \u0131s\u0131tma s\u0131cakl\u0131\u011f\u0131, enjeksiyon s\u0131cakl\u0131\u011f\u0131, d\u00f6k\u00fcm kaplamas\u0131 vb. i\u00e7erir (1) \u015earj ve bas\u0131n\u00e7land\u0131rma Kald\u0131rma bas\u0131nc\u0131, metal s\u0131v\u0131n\u0131n seviyesi ak\u0131\u015f\u0131n a\u011fz\u0131na y\u00fckseldi\u011finde gereken bas\u0131n\u00e7t\u0131r. Y\u00fckselen s\u0131v\u0131 borusundaki metal s\u0131v\u0131n\u0131n y\u00fckselmesi m\u00fcmk\u00fcn oldu\u011funca yava\u015f olmal\u0131d\u0131r, tip lehine ...<\/p>","protected":false},"author":1,"featured_media":470,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[21],"tags":[47,49,89],"class_list":["post-280","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-about-news","tag-low-pressure-casting","tag-die-casting","tag-aluminium-alloy"],"_links":{"self":[{"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/posts\/280","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=280"}],"version-history":[{"count":0,"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/posts\/280\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/media\/470"}],"wp:attachment":[{"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/media?parent=280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/categories?post=280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hexinmusu.com\/tr\/wp-json\/wp\/v2\/tags?post=280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}