Metal treatment – Compositions – Heat treating
Patent
1974-10-31
1976-12-07
Dean, R.
Metal treatment
Compositions
Heat treating
148 2, 148 3, 148 127A, 148159, C22F 104
Patent
active
039960757
ABSTRACT:
A method for making a heat treated aluminum alloy article, including the steps of bonding insulation onto selected areas of the article with a bonding means for maintaining a bond during heating for solution heat treatment, solution heat treating the thus-insulated article, and, with the insulation still on the article, subjecting the solution heat treated article to a quench for maintaining precipitable components of the alloy in solution and, subsequent to the quench, age-hardening the article.
REFERENCES:
patent: 3850705 (1974-11-01), Furney et al.
Couchman Richard
Furney, Jr. Charles P.
Aluminum Company of America
Dean R.
Sullivan Jr. Daniel A.
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