发明授权
US06733903B1 Insert of pour-around die casting, rust preventive oil for insert of pour-around die casting, and method for pouring around an insert
失效
浇注压铸件，浇注压铸件用防锈油的插入，以及用于在插入件周围倾倒的方法
- 专利标题： Insert of pour-around die casting, rust preventive oil for insert of pour-around die casting, and method for pouring around an insert
- 专利标题（中）： 浇注压铸件，浇注压铸件用防锈油的插入，以及用于在插入件周围倾倒的方法
-
申请号： US09296398申请日： 1999-04-23
-
公开(公告)号： US06733903B1公开(公告)日： 2004-05-11
- 发明人: Takahiro Suzuki , Akinari Nobumoto , Giichiro Saito
- 申请人： Takahiro Suzuki , Akinari Nobumoto , Giichiro Saito
- 优先权： JP10-119136 19980428
- 主分类号： B21D3900
- IPC分类号： B21D3900
摘要：
Disclosed are an insert of pour-around die casting, which is incorporated by an aluminum alloy die casting and has an organic film formed on the surface of the insert, wherein the organic film contains a higher fatty acid ester, a petroleum sulfonate and a mineral oil and has a thickness of from 0.5 to 2 &mgr;m, a rust preventive oil used therefor, and a method for incorporating the insert with an aluminum alloy die casting.
信息查询
