Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Patent
1994-12-15
1996-11-05
Ip, Sikyin
Metal treatment
Process of modifying or maintaining internal physical...
Heating or cooling of solid metal
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
Kazama Hitoshi
Nakazawa Yasushi
Tashiro Yasushi
Yasuoka Tadashi
Honda Giken Kogyo Kabushiki Kaisha
Ip Sikyin
Showa Aluminum Corporation
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