열간 공구강

본 발명의 열간 공구강은, C: 0.38 내지 0.45질량%, Si: 0.50질량% 이하, Mn: 0.37 내지 1.00질량%, Cr: 4.30 내지 5.50질량%, Ni: 0.11 내지 0.20질량%, Mo+(1/2)W: 1.5 내지 3.2질량%, V: 0.49 내지 0.62질량%, N: 0.006 내지 0.025질량%를 함유하고, 잔부가 Fe 및 불가피적 불순물인 조성을 갖고, 또한, 성분 X의 함유량(질량%)을 [X]로 나타냈을 때, A=1050-373.6[C]+28.7[Cr]-150.0[Ni]-127.3[V]+45.9[Mo+...

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Bibliographische Detailangaben

1. Verfasser:	NEGISHI SHIGETOSHI
Format:	Patent
Sprache:	kor
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS 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 TREATMENT OF ALLOYS OR NON-FERROUS METALS
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