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上海有色合金线材厂近年试制成功了φ3.0～φ1.0mm 铝硅钎焊料,其含硅量为11.5～12.0%。该钎料熔点为577℃,抗拉强度σ_b≥20kg/mm~2,δ为2%。主要用来焊
In recent years, Shanghai Nonferrous Alloy Wire Factory successfully produced φ3.0 ~ φ1.0mm Al-Si brazing solder with a silicon content of 11.5-12.0%. The solder melting point of 577 ℃, tensile strength σ_b ≥ 20kg / mm ~ 2, δ is 2%. Mainly used for welding