Heat resisting copper base brazing filler metal
AssigneeKabushiki Kaisha Komatsu Seisakusho
InventorIchiro Kawakatsu
Life of this patent
Estimating the term…
Abstract
A heat resisting copper base brazing filler metal consisting essentially of by weight percent, 10 to 20 manganese, 2 to 10 nickel, 0.5 to 4.0 tin, 0.5 to 4.0 indium and balance copper. The brazing filler metal provides sound, tight joints with excellent strength retention at elevated temperatures.
Claims3
A heat resisting copper base brazing filler metal consisting essentially of by weight percent, about 10 to 20 manganese, about 2 to 10 nickel, about 0.5 to 4.0 tin, about 0.5 to 4.0 indium and balance copper.
A heat resisting copper base brazing filler metal consisting essentially of by wight percent, about 12 to 17 manganese, about 5 to 8 nickel, about 1.0 to 3.0 tin, about 1.0 to 3.0 indium and balance copper.
Dependencies are inferred from the claim text.