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Title:
A CADMIUM LESS SILVER BRAZING FILTER METAL
Document Type and Number:
WIPO Patent Application WO/2008/061406
Kind Code:
A1
Abstract:
A cadmium less silver brazing filler metal which comprises Ga, In, Ni and Ce element. Its composition includes (by wt %) 28.0-35.0% of Cu, 28.0-38.0% of Zn, 0.1-2.5% of Ni, 0.1-2.5% of Ga, 0.1-2.5% of In, 0.002-0.10% of Ce and the rest is silver (Ag).

Inventors:
GU, Wenhua (No.168, Bixizhong Road Xingang Tow, Changshu Jiangsu 3, 215513, CN)
顾文华 (中国江苏省常熟市新港镇碧溪中路168号, Jiangsu 3, 215513, CN)
GU, Liyong (No.168, Bixizhong Road Xingang Tow, Changshu Jiangsu 3, 215513, CN)
顾立勇 (中国江苏省常熟市新港镇碧溪中路168号, Jiangsu 3, 215513, CN)
Application Number:
CN2007/000237
Publication Date:
May 29, 2008
Filing Date:
January 22, 2007
Export Citation:
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Assignee:
CHANGSHU HUAYIN FILLER METALS CO., LTD. (No.168, Bixizhong Road Xingang Town, Changshu Jiangsu 3, 215513, CN)
常熟市华银焊料有限公司 (中国江苏省常熟市新港镇碧溪中路168号, Jiangsu 3, 215513, CN)
GU, Wenhua (No.168, Bixizhong Road Xingang Tow, Changshu Jiangsu 3, 215513, CN)
顾文华 (中国江苏省常熟市新港镇碧溪中路168号, Jiangsu 3, 215513, CN)
GU, Liyong (No.168, Bixizhong Road Xingang Tow, Changshu Jiangsu 3, 215513, CN)
International Classes:
B23K35/30; B23K35/28; C22C5/08
Attorney, Agent or Firm:
NANJING JINGWEI PATENT & TRADEMARK AGENCY CO., LTD. (No.6 Changjianghou Street, XuanwuNanjing, Jiangsu 8, 210018, CN)
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