Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wenhua Gu0
Jianchang Gu0
Liyong Gu0
Songbai Xue0
Date of Patent
July 26, 2011
Patent Application Number
12516194
Date Filed
January 22, 2007
Patent Primary Examiner
Patent abstract
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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