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chemistry (110) 110
metallurgy (110) 110
metallurgy of iron (84) 84
processing of pig-iron, e.g. refining, manufacture ofwrought-iron or steel (73) 73
treatment in molten state of ferrous alloys (73) 73
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general tagging of cross-sectional technologies spanning over several sections of the ipc (12) 12
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technical subjects covered by former uspc cross-reference art collections [xracs] and digests (12) 12
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casting (7) 7
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mechanical engineering (6) 6
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details or accessories of furnaces, kilns, ovens, or retorts,in so far as they are of kinds occurring in more than one kindof furnace (3) 3
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Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan, ISSN 0021-1575, Volume 74, Issue 4, pp. 680 - 687
Journal Article
12/1991
PURPOSE:To produce a carbon-containing iron alloy with stable and high yield by specifying ash content and sulfur content in carbonaceous material at the time... 
METALLURGY | MANUFACTURE OF IRON OR STEEL | CHEMISTRY | METALLURGY OF IRON
Patent
12/1991
PURPOSE:To produce Cr-containing molten iron having little impurities of P, S, etc., under good Cr yield by using preheat-treated brown coal as carbonaceous... 
METALLURGY | MANUFACTURE OF IRON OR STEEL | CHEMISTRY | METALLURGY OF IRON
Patent
Tetsu-to-Hagane, ISSN 0021-1575, 1990, Volume 76, Issue 11, pp. 1855 - 1862
Journal Article
Tetsu-to-Hagane, ISSN 0021-1575, 1988, Volume 74, Issue 4, pp. 680 - 687
Journal Article
09/1983
PURPOSE:To obtain a high Cr alloy unsatd. with C by melt reduction while producing directly molten metal unsatd. with C without using electric power for the... 
METALLURGY | ALLOYS | CHEMISTRY | TREATMENT OF ALLOYS OR NON-FERROUS METALS | PRETREATMENT OF RAW MATERIALS | FERROUS OR NON-FERROUS ALLOYS | PRODUCTION AND REFINING OF METALS
Patent
06/1983
PURPOSE:To recover valuable metallic components without using electric power by melting and reducing ore or semireduced ore while keeping the C content of the... 
METALLURGY | ALLOYS | CHEMISTRY | TREATMENT OF ALLOYS OR NON-FERROUS METALS | FERROUS OR NON-FERROUS ALLOYS
Patent
06/1983
PURPOSE:To recover valuable metals in a high yield without using electric power in a stage for manufacturing a molten high alloy by melting and reducing a... 
METALLURGY | ALLOYS | CHEMISTRY | TREATMENT OF ALLOYS OR NON-FERROUS METALS | FERROUS OR NON-FERROUS ALLOYS
Patent
03/1983
PURPOSE:To accelerate dephosphorization and to suppress decarburization in the stage of dephosphorizing molten iron by blowing of a coal base flux and an... 
TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS | METALLURGY | PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL | CHEMISTRY | METALLURGY OF IRON
Patent
03/1983
PURPOSE:To achieve a required rate of dephosphorization with a small amt. of a flux and to facilitate control of components by treating molten iron which flows... 
TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS | METALLURGY | PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL | CHEMISTRY | METALLURGY OF IRON
Patent
03/1983
PURPOSE:To suppress the reaction of decarburization occurring with the reaction of dephosphorization by maintaining the content of Si in the molten iron in a... 
TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS | METALLURGY | PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL | CHEMISTRY | METALLURGY OF IRON
Patent
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