发明授权
- 专利标题: Cadmium-free silver brazing filler metal
- 专利标题(中): 无镉银钎焊料
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申请号: US12516194申请日: 2007-01-22
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公开(公告)号: US07985374B2公开(公告)日: 2011-07-26
- 发明人: Wenhua Gu , Liyong Gu , Songbai Xue , Jianchang Gu
- 申请人: Wenhua Gu , Liyong Gu , Songbai Xue , Jianchang Gu
- 申请人地址: CN
- 专利权人: Changshu Huayin Filler Metals Co., Ltd.
- 当前专利权人: Changshu Huayin Filler Metals Co., Ltd.
- 当前专利权人地址: CN
- 代理机构: Rossi, Kimms & McDowell LLP
- 优先权: CN200610097768 20061126
- 国际申请: PCT/CN2007/000237 WO 20070122
- 国际公布: WO2008/061406 WO 20080529
- 主分类号: C22C30/02
- IPC分类号: C22C30/02 ; B23K35/34
摘要:
A cadmium-free silver brazing filler metal containing gallium, indium, nickel and cerium falls into the field of metal material and metallurgy. Its chemical composition includes (by mass percentage) Cu 28.0%-35.0%, Zn 28.0%-38.0%, Ga 0.1%-2.5%, In 0.1%-2.5%, Ni 0.1%-2.5%, Ce 0.002%-0.1%, and Ag in balance.
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