{"id":292,"date":"2025-07-23T15:05:33","date_gmt":"2025-07-23T07:05:33","guid":{"rendered":"http:\/\/www.1.com\/?p=274"},"modified":"2025-07-23T15:10:07","modified_gmt":"2025-07-23T07:10:07","slug":"about-detail-63","status":"publish","type":"post","link":"https:\/\/www.hexinmusu.com\/pt\/about-detail-63.html","title":{"rendered":"Composi\u00e7\u00e3o e conce\u00e7\u00e3o de moldes de alum\u00ednio para fundi\u00e7\u00e3o injectada"},"content":{"rendered":"
\u94dd\u538b\u94f8\u662f\u4e00\u79cd\u5e38\u7528\u4e8e\u5927\u89c4\u6a21\u751f\u4ea7\u7cbe\u5bc6\u94dd\u5408\u91d1\u94f8\u4ef6\u7684\u9ad8\u6548\u5236\u9020\u5de5\u827a\u3002\u4e0e\u4f20\u7edf\u7684\u94f8\u9020\u65b9\u6cd5\u76f8\u6bd4\uff0c\u94dd\u538b\u94f8\u6a21\u5177\u80fd\u591f\u5b9e\u73b0\u66f4\u9ad8\u7684\u751f\u4ea7\u6548\u7387\u548c\u66f4\u7cbe\u7ec6\u7684\u94f8\u4ef6\u5c3a\u5bf8\u3002\u94dd\u538b\u94f8\u6a21\u5177\u7684\u8bbe\u8ba1\u548c\u7ec4\u6210\u76f4\u63a5\u5f71\u54cd\u94f8\u4ef6\u7684\u8d28\u91cf\u3001\u751f\u4ea7\u5468\u671f\u548c\u6a21\u5177\u7684\u4f7f\u7528\u5bff\u547d\uff0c\u56e0\u6b64\uff0c\u8bbe\u8ba1\u51fa\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u94dd\u538b\u94f8\u6a21\u5177\u81f3\u5173\u91cd\u8981\u3002\u94dd\u538b\u94f8\u6a21\u5177\u662f\u6307\u7528\u4e8e\u5236\u9020\u94dd\u5408\u91d1\u9ad8\u538b\u94f8\u4ef6\u7684\u5de5\u5177\uff0c\u901a\u5e38\u7531\u6a21\u5177\u4ec1\u3001\u6a21\u5177\u5ea7\u3001\u6a21\u82af\u3001\u51b7\u5374\u88c5\u7f6e\u3001\u6ed1\u52a8\u88c5\u7f6e\u3001\u9876\u9488\u88c5\u7f6e\u7b49\u90e8\u4ef6\u7ec4\u6210\u3002\u4ee5\u4e0b\u662f\u5bf9\u94dd\u538b\u94f8\u6a21\u5177\u7684\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n\n\n
Os moldes de fundi\u00e7\u00e3o sob press\u00e3o de alum\u00ednio e as m\u00e1quinas de fundi\u00e7\u00e3o sob press\u00e3o podem ser divididos em diferentes tipos:<\/p>\n\n\n\n
Moldes de fundi\u00e7\u00e3o sob press\u00e3o com c\u00e2mara fria horizontal: os moldes para m\u00e1quinas de fundi\u00e7\u00e3o sob press\u00e3o s\u00e3o utilizados para colocar a c\u00e2mara de fundi\u00e7\u00e3o sob press\u00e3o horizontalmente, em contacto direto com a \u00e1gua de alum\u00ednio fundido.<\/p>\n\n\n\n
Moldes de fundi\u00e7\u00e3o sob press\u00e3o com c\u00e2mara quente horizontal: moldes de m\u00e1quinas de fundi\u00e7\u00e3o sob press\u00e3o para coloca\u00e7\u00e3o horizontal da c\u00e2mara de fundi\u00e7\u00e3o sob press\u00e3o e separa\u00e7\u00e3o da \u00e1gua de alum\u00ednio fundido.<\/p>\n\n\n\n
Moldes para m\u00e1quinas de fundi\u00e7\u00e3o injetada verticais: Moldes para m\u00e1quinas de fundi\u00e7\u00e3o injetada para equipamentos de p\u00e9, com abertura para cima e para baixo.<\/p>\n\n\n\n
No processo de produ\u00e7\u00e3o de fundi\u00e7\u00e3o injetada, o molde de fundi\u00e7\u00e3o injetada \u00e9 instalado na m\u00e1quina de fundi\u00e7\u00e3o injetada, e a m\u00e1quina de fundi\u00e7\u00e3o injetada forma um todo. Atrav\u00e9s da press\u00e3o da m\u00e1quina de fundi\u00e7\u00e3o injectada, o l\u00edquido met\u00e1lico preenche a cavidade do molde sob alta press\u00e3o e alta velocidade, arrefece e solidifica sob alta press\u00e3o para obter pe\u00e7as fundidas. O trabalho do molde de fundi\u00e7\u00e3o injetada \u00e9 um ciclo c\u00edclico de processos de trabalho, incluindo a s\u00edntese do molde, vazamento, compress\u00e3o, abertura do molde, extra\u00e7\u00e3o do n\u00facleo, topo, extra\u00e7\u00e3o, pulveriza\u00e7\u00e3o e ress\u00edntese.<\/p>\n\n\n\n
Os moldes de fundi\u00e7\u00e3o sob press\u00e3o de alum\u00ednio s\u00e3o amplamente utilizados nas ind\u00fastrias autom\u00f3vel, eletr\u00f3nica, de electrodom\u00e9sticos, aeron\u00e1utica e outras. Seguem-se algumas \u00e1reas de aplica\u00e7\u00e3o t\u00edpicas:<\/p>\n\n\n\n
Em resumo, o molde de alum\u00ednio para fundi\u00e7\u00e3o injetada \u00e9 uma ferramenta importante para o fabrico de pe\u00e7as fundidas em liga de alum\u00ednio, com v\u00e1rias classifica\u00e7\u00f5es, princ\u00edpio de funcionamento complexo e ampla aplica\u00e7\u00e3o. Na sele\u00e7\u00e3o do material e no processo de produ\u00e7\u00e3o, \u00e9 necess\u00e1rio ter em conta v\u00e1rios factores para garantir o desempenho e a vida \u00fatil do molde.<\/p>","protected":false},"excerpt":{"rendered":"
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