Back to results
US 2010/0135849 A1Published application
Cadmium-free silver brazing filler metal brazing filler metal
AssigneeChangshu Huayin Filler Metals Co., Ltd.
InventorsWenhua Gu, Liyong Gu, Songbai Xue, Jianchang Gu
Life of this patent
Estimating the term…
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.
Claims1
A cadmium-free silver brazing filler metal containing Ga, In, Ni, and Ce, wherein, 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.
Dependencies are inferred from the claim text.