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US 4,379,121 AGranted
Brazing filler metal composition and process
AssigneeAvco Corporation
InventorsJohn H. McMurray, Jule Miller
Life of this patent
Estimating the term…
Abstract
Disclosed is a brazing filler metal composition comprising, by weight, about 3.0% to 4.0% chromium, about 1.0%-2.0% boron; about 2.0%-2.5% silicon; about 1.0%-2.0% iron; about 5.0%-6.0% phosphorus; a maximum of about 0.06% carbon and the remainder nickel. Further disclosed is a vacuum brazing process utilizing said filler metal composition.
Claims2
A brazing filler metal composition comprising, by weight, from about 3.0% to about 4.0% chromium;
- from about 1.0% to about 2.0% boron;
- from about 2.0% to about 2.5% silicon;
- from about 1.0% to about 2.0% iron;
- from about 5.0% to about 6.0% phosphorus;
- a maximum of about 0.06% carbon;
- and the remainder nickel.
3 more elements
Dependencies are inferred from the claim text.