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Bethlehem Steel Corp
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Bethlehem Steel Corp
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Priority to FR115225ApriorityCriticalpatent/FR1535013A/en
Application grantedgrantedCritical
Publication of FR1535013ApublicationCriticalpatent/FR1535013A/en
C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
C21C7/10—Handling in a vacuum
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FR115225A1966-07-221967-07-21
Process for the manufacture of steel and steel conforming or similar to that obtained by this process
ExpiredFR1535013A
(en)