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OBERHU TTEN VEREINIGTE OBERSCH
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OBERHU TTEN VEREINIGTE OBERSCH
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Publication of FR906204ApublicationCriticalpatent/FR906204A/en
C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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FR906204D1943-01-141944-08-01
Tool steel fabrication process
ExpiredFR906204A
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