열처리 생략형 열간단조용강 제조법

내용 없음 Non heat treatment type steel for hot forging is manufactured by hot rolling the steel, heating to 1000-1250 deg.C, hot forging, and air cooling. The steel comprises (in wt.)0.33-0.37% C, 0.20-0.30 Si, 1.0- 1.3% Mn, 0.08-0.12% Cr, 0.35-0.4% W, 0.010.03% T-Al, up to 0.03% S, up to 0.03% P and t...

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Format:	Patent
Sprache:	kor
Schlagworte:	CHEMISTRY GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS
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Zusammenfassung:	내용 없음 Non heat treatment type steel for hot forging is manufactured by hot rolling the steel, heating to 1000-1250 deg.C, hot forging, and air cooling. The steel comprises (in wt.)0.33-0.37% C, 0.20-0.30 Si, 1.0- 1.3% Mn, 0.08-0.12% Cr, 0.35-0.4% W, 0.010.03% T-Al, up to 0.03% S, up to 0.03% P and the balance Fe.