发明授权
US5066323A Compositions comprising hexafluorophosphates and metals as structure
refiner for aluminium-silicon alloys
失效
包含十六烷基磷酸盐和金属的组合物作为铝 - 硅合金的结构精炼
- 专利标题: Compositions comprising hexafluorophosphates and metals as structure refiner for aluminium-silicon alloys
- 专利标题(中): 包含十六烷基磷酸盐和金属的组合物作为铝 - 硅合金的结构精炼
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申请号: US363848申请日: 1989-06-12
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公开(公告)号: US5066323A公开(公告)日: 1991-11-19
- 发明人: Jan P. Mulder
- 申请人: Jan P. Mulder
- 申请人地址: NLX The Hague
- 专利权人: Shell Internationale Research Maatschappij B.V.
- 当前专利权人: Shell Internationale Research Maatschappij B.V.
- 当前专利权人地址: NLX The Hague
- 优先权: GBX8813939 19880613
- 主分类号: B22D1/00
- IPC分类号: B22D1/00 ; C22C1/02 ; C22C1/03 ; C22C21/04
摘要:
Hexafluorophosphates may be used as structure refiner during solidification of molten aluminium-silicon alloys. The structure refining effect is obtained almost immediately after addition of the hexafluorophosphate to the molten alloy. The hexafluorophosphates are preferably used in the form of a master composition wherein as diluents metals are used, especially copper.
公开/授权文献
- US5520986A Diffusion patterning process and screen therefor 公开/授权日:1996-05-28
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