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Author:

唐家治 (唐家治.)

Abstract:

<正>一、问题的提出:锌合金压铸件,在轻工和电子行业中应用比较普遍,由于另件一般较小,所以多采用热室压铸机成型。为了保证成型质量,要求压射缸和活塞密封要好,避免返料。70~80年代我国从日本引进很多热室压铸机,其活塞环,见图1所示,大都采用H13钢(我国牌号4Cr5MoVISi)制造,使用寿命一般在2-3周(三班制生产)但是我国厂家采用3Cr2W8V和4Cr5MoVISi钢制造的活塞均达不到

Keyword:

时效时间 板条马氏体 热室压铸机 活塞环

Author Community:

  • [ 1 ] 北京工业大学

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Source :

Year: 1991

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

Affiliated Colleges:

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