Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1976-10-18
1978-05-16
Steiner, Arthur J.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
148 36, C22C 3822
Patent
active
040896790
ABSTRACT:
A steel alloy composition consists essentially of the following ingredients by weight in the range: Carbon - 0.12 to 0.17%; Manganese - 0.75 to 0.85%; Silicon - 0.15 to 0.35%; Chromium - 1.40 to 1.85%; Molybdenum - 0.40 to 0.50%; Tungsten - 0.10 to 0.15%; Iron - the balance. The method of making nozzles, noses, plungers, and shot sleeves which includes the above composition, for use in zinc and aluminum die casting includes machining the product and heat-treating.
REFERENCES:
patent: 2572191 (1951-10-01), Payson
patent: 3600161 (1971-08-01), Inouye et al.
Pennsylvania Steel Corporation
Steiner Arthur J.
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