Brazing filler metal composition and process

Alloys or metallic compositions – Nickel base – Chromium containing

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420459, C22C 1905

Patent

active

043943470

ABSTRACT:
Disclosed is a brazing filler metal composition comprising, by weight, about 8% to 11% chromium. 2.0%-3.0% boron, 3.0%-4.5% silicon, 2.5%-4.0% iron, 7.0%-9.0% tungsten, a maximum of about 0.06% carbon and the remainder nickel. Further disclosed is a vacuum brazing process utilizing said filler metal composition.

REFERENCES:
patent: 3238060 (1966-03-01), Quaas et al.
patent: 3475165 (1969-10-01), Cape
patent: 4188209 (1980-02-01), Kruske

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