Composite material for vacuum brazing

Details Composite material for vacuum brazing Composite material for vacuum brazing

1978-06-12

1979-10-30

Steiner, Arthur J.

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

75146, 138143, 138145, 138171, 138177, 428 36, B32B 1520

Patent

active

041729234

ABSTRACT:
This invention relates to a composite material for vacuum brazing comprising a cladding material for vacuum brazing composed of 0.1-2.0 wt. % of zinc, 0.01-2.0 wt. % of at least one member selected from the group consisting of calcium, sodium and potassium and the balance of aluminum, and a core material consisting of aluminum or an aluminum alloy having said cladding material clad onto one surface of both surfaces thereof.

REFERENCES:
patent: 3355281 (1967-11-01), Hansley et al.
patent: 3373483 (1968-03-01), Miller
patent: 3878871 (1975-04-01), Anthony et al.
Registration Record of Aluminum Association Alloy Designations and Chemical Composition Limits for Wrought Aluminum Alloys, The Aluminum Ass'n., Inc., N.Y., N.Y., 9/1/76.
"UL Clears Way for All-Aluminum Wet Condenser Coil Applications", Heating & Refrigeration News, 5/22/72.

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