发明授权
- 专利标题: Method of phosphating metal surfaces and treatment solution
- 专利标题(中): 磷化金属表面和处理液的方法
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申请号: US358001申请日: 1994-12-16
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公开(公告)号: US5536336A公开(公告)日: 1996-07-16
- 发明人: Mikio Nakatsukasa , Isao Kawasaki
- 申请人: Mikio Nakatsukasa , Isao Kawasaki
- 申请人地址: JPX Osaka
- 专利权人: Nippon Paint Co., Ltd.
- 当前专利权人: Nippon Paint Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX5-321514 19931221
- 主分类号: C23C22/36
- IPC分类号: C23C22/36 ; C23C22/12
摘要:
A method of chemically converting metal surfaces of a combination of iron steel and/or galvanized steel and an aluminum alloy with a phosphate solution satisfying the following conditions:2.0.ltoreq.Na ion+K ion.ltoreq.15.0 (g/l)1.0.ltoreq.Mn ion+Ni ion.ltoreq.5.0 (g/l)1.6-0.02T.ltoreq.Zn ion.ltoreq.2.5-0.02T (g/l)3.2T.sup.-1 .ltoreq.free F ion.ltoreq.8.0T.sup.-1 (g/l)0.014T-0.02(free F ion).sup.-1 .ltoreq.free acidity.ltoreq.0.027T-0.02(free F ion ).sup.-1 (g/l)where T represents a treatment solution temperature (.degree. C.).
公开/授权文献
- US4385419A Chicken deboning apparatus and method 公开/授权日:1983-05-31
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