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金属学报(英文版) 1999
PLASMA SURFACE ALLOYING OF AGE HIGH SPEED STEEL
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Abstract:
1.IntroductionCo23W11Mo7,ageinghighspeedsteel(AHSS)withhighcobalt,isofastrongabilityofagehardening,689~69HRCafterageing,ahighantitempersoftening,60~61HRCaftertemperingat700℃for4h,andhighhightemperaturehardness,100HvmorethanthatofM42at600℃and650℃…