Heat treatment method capable of improving low-temperature impact toughness and grain size of 35CrNi4Mo material forge piece

The invention relates to a heat treatment method capable of improving low-temperature impact toughness and grain size of a 35CrNi4Mo material forge piece. A heat treatment mode of normalizing, quenching, subcritical quenching and high-temperature tempering is adopted. Normalizing, namely heating to...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU JIE, WEI QIN, GENG DEMING, BAI YU, WANG XIAOJUN, LIU GUOPING, YOON HAE-WON, LU QIAO, TANG JINGJING, LUO XUESONG, MA XIAOBING, MAO XUEQIN, ZHOU YUPING
Format:	Patent
Sprache:	chi ; eng
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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