Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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Filing date
Publication date
Application filed by Sumitomo Metal Industries LtdfiledCriticalSumitomo Metal Industries Ltd
Priority to JP21147081ApriorityCriticalpatent/JPS58113316A/ja
Publication of JPS58113316ApublicationCriticalpatent/JPS58113316A/ja
Publication of JPS626614B2publicationCriticalpatent/JPS626614B2/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
C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
C21D1/78—Combined heat-treatments not provided for above
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Chemical & Material Sciences
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Mechanical Engineering
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Materials Engineering
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Metallurgy
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Solid-Phase Diffusion Into Metallic Material Surfaces
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