Metal treatment – Compositions – Heat treating
Patent
1980-01-07
1981-11-03
Dean, R.
Metal treatment
Compositions
Heat treating
75138, C22C 2100
Patent
active
042984084
ABSTRACT:
An aluminum-titanium-boron master alloy is provided that is characterized by an optimum promotion of fine grain together with sufficient ductility for it to be produced in the form of a wrought product, for example, continuous rod. The alloy of this invention preferably contains about 8 weight percent titanium, about 0.4 weight percent boron and the balance essentially aluminum and incidental impurities normally found in alloys of this class.
REFERENCES:
patent: 3785807 (1974-01-01), Backerud
patent: 3857705 (1974-12-01), Miyasaka et al.
Burkart Alan R.
Langdon C. Ray
Cabot Berylco Inc.
Dean R.
Phillips Joseph J.
Schuman Jack
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