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  • Product name: Special Copper-based Brazing Filler Metals

Applications and Features

The product is applied to brazing of steel and hard alloys, applied in the industries of machinery, electromechanical, refrigeration, automobile and bicycle etc. It is a product tailor-made for different customers to meet special needs.

 

特种铜基钎料产品型号及特性品种一览表

型号 化学成分(质量分数)/% 熔化温度范围
Cu Al Fe Mn Ni P Si Sn Zn
BCu88
Sn(P)
        0.01~0.40   11.0~13.0   825~990
BCu98Sn
(Si)(Mn)
≤0.01 ≤0.03 0.1~0.4 ≤0.1 ≤0.015 0.1~0.4 0.5~1.0   1020~050
BCu97
SiMn
≤0.01 ≤0.1 0.5~1.5   ≤0.02 1.5~2.0 0.1~0.3 ≤0.2 1030~1050
BCu96
SiMn
≤0.05 ≤0.2 0.7~1.3   ≤0.05 2.7~3.2   ≤0.4 980~1035
BCu92AI
Ni(Mn)
4.5~5.5 ≤0.5 0.1~1.0 1.0~2.5   ≤0.1   ≤0.2 1040~1075
BCu92Ai 7.0~9.0 ≤0.5 ≤0.5 ≤0.5   ≤0.2 ≤0.1 ≤0.2 1030~1040
BCu89
AlFe
8.5~11.5 0.5~1.5       ≤0.1   ≤0.02 1030~1040
BCu74Mn
AlFeNi
7.0~8.5 2.0~4.0 11.0~14.0 1.5~3.0   ≤0.1   ≤0.15 945~985
BCu84
MnNi
≤0.5 ≤0.5 11.0~14.0 1.5~5.0   ≤0.1 ≤1.0 ≤1.0 965~1000