Aluminum alloy fin material for heat-exchanger

Details Aluminum alloy fin material for heat-exchanger Aluminum alloy fin material for heat-exchanger

1994-07-27

1996-02-06

Simmons, David A.

Metal treatment

Stock

Aluminum base

148440, 420540, 420541, 420542, 420546, 420547, 420548, 420550, 420551, 420552, 420553, C22C 2100, C22C 2102

Patent

active

054893470

ABSTRACT:
An aluminum alloy fin material for heat-exchanger with excellent thermal conductance and strength after brazing comprising 0.005 to 0.8 wt. % of Si, 0.5 to 1.5 wt. % of Fe, 0.1 to 2.0 wt. % of Ni, and a balance of Al and inevitable impurities is disclosed. The aluminum alloy fin material can additionally contain 0.01 to 0.2 wt. % of Zr and/or at least one element of the group consisting of not more than 2.0 wt. % of Zn, not more than 0.3 wt. % of In, and not more than 0.3 wt. % of Sn.

REFERENCES:
patent: 3920411 (1975-11-01), Schoerner et al.

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