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PLASMA SURFACE ALLOYING OF AGE HIGH SPEED STEEL
PLASMA SURFACE ALLOYING OF AGE-HIGH SPEED STEEL

Keywords: SAHSS,metallurgical process,age,hardening

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Abstract:

1.IntroductionCo23W11Mo7,ageinghighspeedsteel(AHSS)withhighcobalt,isofastrongabilityofagehardening,689~69HRCafterageing,ahighantitempersoftening,60~61HRCaftertemperingat700℃for4h,andhighhightemperaturehardness,100HvmorethanthatofM42at600℃and650℃…

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