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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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Chemical & Material Sciences
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Materials Engineering
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Organic Chemistry
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Treatment Of Steel In Its Molten State
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AT211270A1969-03-141970-03-06Verfahren zur erzeugung einer bewegung in einem metallbad und einrichtung zur durchführung dieses verfahrens
AT322597B
(de)
Verfahren zum Herstellen und/oder Fertigbearbeiten von Getriebezähnen an einem vorbearbeiteten Werkstück und Vorrichtung zur Durchführung dieses Verfahrens