SE326977BSE281968ASE281968ASE326977BSE 326977 BSE326977 BSE 326977BSE 281968 ASE281968 ASE 281968ASE 281968 ASE281968 ASE 281968ASE 326977 BSE326977 BSE 326977B
Authority
SE
Sweden
Application number
SE281968A
Inventor
U Klein
H Zeuner
Original Assignee
Bergische Stahlindustrie
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Filing date
Publication date
Application filed by Bergische StahlindustriefiledCriticalBergische Stahlindustrie
Publication of SE326977BpublicationCriticalpatent/SE326977B/xx
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
C21D5/00—Heat treatments of cast-iron
C21D5/04—Heat treatments of cast-iron of white cast-iron
C21D5/06—Malleabilising
C21D5/08—Malleabilising with oxidation of carbon
C21D5/10—Malleabilising with oxidation of carbon in gaseous agents
C—CHEMISTRY; METALLURGY
C21—METALLURGY OF IRON
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
C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
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Chemical & Material Sciences
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Engineering & Computer Science
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Physics & Mathematics
(AREA)
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
(AREA)
Organic Chemistry
(AREA)
Arc Welding In General
(AREA)
Heat Treatment Of Articles
(AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum
(AREA)