Metal treatment – Compositions – Heat treating
Patent
1978-06-05
1980-07-22
Dean, R
Metal treatment
Compositions
Heat treating
75141, 75143, 148 115A, 148 32, C22F 104, C22C 2100
Patent
active
042137993
ABSTRACT:
The present invention utilizes the unique addition of mischmetal to aluminum base alloys to either enhance the conductivity of such alloys when compared to commercial conductor grade material or provide equivalent conductivity when utilizing grades of aluminum containing higher normal impurity levels. Various processing procedures can be utilized for this material, depending upon the desired final properties.
REFERENCES:
patent: 3278300 (1966-10-01), Kolke
Block Duncan G.
Hardy Ronald G.
Raghavan Mathur
Shapiro Stanley
Dean R
Swiss Aluminium Ltd.
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