Method for improving aluminum alloy cast structural member

Details Method for improving aluminum alloy cast structural member Method for improving aluminum alloy cast structural member

1996-07-23

1998-05-12

Andrews, Melvyn

Metal treatment

Process of modifying or maintaining internal physical...

Producing or treating layered, bonded, welded, or...

148565, 21912164, B23K 2614

Patent

active

057499802

ABSTRACT:
An aluminum alloy casting is provided high weldability by consisting of 3.5 to 12.0 Wt % of Si and hydrogen in a limited content to be less than or equal to 0.3 cc per 100 g of alloy. The aluminum alloy casting thus has strength and ductility suitable for application to a joint for automotive frames.

REFERENCES:
patent: 4750945 (1988-06-01), Laslaz et al.
patent: 5115770 (1992-05-01), Yen et al.
patent: 5120372 (1992-06-01), Yen et al.
patent: 5558786 (1996-09-01), Couch, Jr. et al.

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