High strength Mg-Si type aluminum alloy

Details High strength Mg-Si type aluminum alloy High strength Mg-Si type aluminum alloy

1997-09-23

1999-10-05

Wyszomierski, George

Metal treatment

Process of modifying or maintaining internal physical...

With casting or solidifying from melt

148552, 148690, 148694, 148700, C22F 104

Patent

active

059617527

ABSTRACT:
Disclosed is an improved aluminum base alloy comprising an improved aluminum base alloy comprising 0.2 to 2 wt. % Si, 0.3 to 1.7 wt. % Mg, 0 to 1.2 wt. % Cu, 0 to 1.1 wt. % Mn, 0.01 to 0.4 wt. % Cr, and at least one of the elements selected from the group consisting of 0.01 to 0.3 wt. % V, 0.001 to 0.1 wt. % Be and 0.01 to 0.1 wt. % Sr, the remainder comprising aluminum, incidental elements and impurities. Also disclosed are methods of casting and thermomechanical processing of the alloy.

REFERENCES:
patent: 4589932 (1986-05-01), Park
patent: 5342459 (1994-08-01), Klemp et al.
patent: 5503690 (1996-04-01), Wade et al.
patent: 5571347 (1996-11-01), Bergsma

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