Metal treatment – Compositions – Heat treating
Patent
1975-03-12
1977-06-07
Dean, R.
Metal treatment
Compositions
Heat treating
295277, 75148, 148 115A, 148 32, 164 76, 428546, 428567, C22F 104
Patent
active
040281418
ABSTRACT:
Disclosed in the appended specification and claims are a heat resistant aluminum alloy having a minimum conductivity of 61 percent IACS and high elongation, tensile strength and yield strength consisting of from about 0.04 to about 0.85 weight percent silicon, from about 0.30 to about 0.95 weight percent iron and from about 98.20 to about 99.66 weight percent aluminum and a method for producing said alloy comprising the steps of alloying the recited elements, continuously casting the alloy into a bar, hot-rolling the bar substantially as cast into a continuous rod, cold-drawing the continuous rod into a wire without intermediate anneals and annealing or partially annealing the wire.
REFERENCES:
patent: 1695044 (1928-12-01), Hallmann
patent: 1816875 (1931-08-01), Siegmund
patent: 3359141 (1967-12-01), Mercier
patent: 3397044 (1968-08-01), Bylund
patent: 3512221 (1970-05-01), Schoerner
patent: 3827917 (1974-08-01), Zeigler et al.
patent: 3939299 (1976-02-01), Raw et al.
Chadwick Kenneth E.
Chia E. Henry
Powers Frank M.
Dean R.
Hanegan Herbert M.
Southwire Company
Tate Stanley L.
Wilks Van C.
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