Process for producing low P chromium-containing steel

Details Process for producing low P chromium-containing steel Process for producing low P chromium-containing steel

1984-05-02

1985-06-25

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 516, 75 53, 75 5912, C21C 700

Patent

active

045252092

ABSTRACT:
A process for producing a low P chromium-containing steel in an AOD vessel from a high P chromium-containing molten pig iron comprising a first stage of recarborization, desiliconzation and temperature raising, a second stage of dephosphorization with slag, which may be repeated, and a third stage of conventional refining.

REFERENCES:
patent: 4045213 (1977-08-01), Leroy
patent: 4329171 (1982-05-01), Robert
patent: 4365992 (1982-12-01), Sieckman
patent: 4430117 (1984-02-01), Spenceley

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