Invention Grant
- Patent Title: Machineable aluminum alloys containing In and Sn and process for producing the same
- Patent Title (中): 含有In和Sn的机械铝合金及其制造方法
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Application No.: US330514Application Date: 1994-10-27
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Publication No.: US5587029APublication Date: 1996-12-24
- Inventor: Subhasish Sircar
- Applicant: Subhasish Sircar
- Applicant Address: VA Richmond
- Assignee: Reynolds Metals Company
- Current Assignee: Reynolds Metals Company
- Current Assignee Address: VA Richmond
- Main IPC: C22C21/06
- IPC: C22C21/06 ; C22C21/00 ; C22C21/08 ; C22C21/12
Abstract:
Free-machining aluminum alloys are disclosed containing effective amounts of tin and indium. The tin and indium additions are especially adapted for use as free-machining constituents in aluminum alloys, such as AA2000 and AA6000 series aluminum alloys. The additions can be used in place of bismuth and lead in currently available free machining alloys. In alloys containing bismuth and tin, the indium can be used to replace the bismuth. A method of producing a free-machining aluminum alloy product also is described.
Public/Granted literature
- US4973232A Rotating scroll machine with oil pump Public/Granted day:1990-11-27
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