Method of producing twisted aluminum articles

Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal

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148697, 72292, 72371, C22F 104

Patent

active

055713491

ABSTRACT:
In a method of producing twisted aluminum products, an elongate heat-treatable aluminum article is twisted at first to have a value "tan .phi." of 0.5 or more, with the term .phi. denoting a helical angle of the thus twisted article. The twisted aluminum article is then subjected to a solid solution treatment and the step of aging, in this order.

REFERENCES:
patent: 3104189 (1963-09-01), Wagner
patent: 3791876 (1974-02-01), Kroger
patent: 3883371 (1975-05-01), Geary

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