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Priority to JP3874975ApriorityCriticalpatent/JPS51112715A/ja
Publication of JPS51112715ApublicationCriticalpatent/JPS51112715A/ja
Publication of JPS5329284B2publicationCriticalpatent/JPS5329284B2/ja
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
C21D6/00—Heat treatment of ferrous alloys
C21D6/04—Hardening by cooling below 0 degrees Celsius
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Chemical & Material Sciences
(AREA)
Engineering & Computer Science
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Physics & Mathematics
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Thermal Sciences
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Crystallography & Structural Chemistry
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Mechanical Engineering
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Materials Engineering
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Metallurgy
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Organic Chemistry
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Heat Treatments In General, Especially Conveying And Cooling
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JP3874975A1975-03-311975-03-31Cooling method and apparatus for sub-zero treatment
GrantedJPS51112715A
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