Leaded steel bar free of lead macroinclusions

Details Leaded steel bar free of lead macroinclusions Leaded steel bar free of lead macroinclusions

1975-12-08

1977-11-01

Satterfield, Walter R.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75129, 148 36, C22C 3700

Patent

active

040563871

ABSTRACT:
Leaded steel bar containing 0.05-0.70 wt. % lead. No substantial amount of complex macroinclusions in immediate sub-surface region, the machinability of which is relatively high. Process for making such leaded steel is described.

REFERENCES:
patent: 3632096 (1972-01-01), Perry
patent: 3634074 (1972-01-01), Ito et al.
patent: 3671224 (1972-06-01), North et al.
patent: 3814405 (1974-06-01), Ormaechea
patent: 3869283 (1975-03-01), Davies et al.
patent: 3876422 (1975-04-01), Cantera et al.
patent: 3948649 (1976-04-01), Takahashi et al.

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