Alloys or metallic compositions – Copper base – Tin containing
Patent
1990-08-10
1991-11-19
Willis, Prince E.
Alloys or metallic compositions
Copper base
Tin containing
420470, 420497, 420499, C22C 902
Patent
active
050664565
ABSTRACT:
A phosphorous copper based alloy having combined tin and antimony contents up to approximately six percent each for brazing filler metal joining copper and copper alloys producing strong clean joints at lower brazing temperatures. Silver added in amounts of 1-18% offers the ability to lower brazing temperatures further.
REFERENCES:
patent: 1921416 (1933-08-01), Leach
patent: 2161057 (1939-06-01), Kalischer
patent: 2390775 (1945-12-01), Christ
patent: 2554233 (1951-05-01), Ballentine et al.
Ballentine Richard E.
Harris Joseph W.
Flatter R. D.
J. W. Harris Co., Inc.
Willis Prince E.
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