Indium-containing silver-copper-zinc brazing alloy

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...

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75134C, 75134T, 75173C, 228263, B32B 1520, B23K 300, C22C 508

Patent

active

040525317

ABSTRACT:
A filler metal composition and method are provided for producing strong brazed joints between metal parts, e.g. steel parts, assembled in joint-forming relationship with each other, the filler metal comprising an indium-containing silver brazing alloy consisting essentially by weight of about 30% to 70% Ag, about 3% to 20% In, about 3% to 20% Zn, up to about 0.5% Si and the balance essentially copper.

REFERENCES:
patent: 2456593 (1948-12-01), Polak
patent: 2464821 (1949-03-01), Ludwick et al.
patent: 2623273 (1952-12-01), Murray et al.
patent: 2970248 (1961-01-01), Sahagun
patent: 3440039 (1969-04-01), Watson

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