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09Cr17Ni5Mo3N、633不(bu)(bu)銹鋼(gang)(gang)是含鉬和(he)氮的半奧氏體(ti)沉(chen)淀(dian)硬(ying)(ying)化不(bu)(bu)銹鋼(gang)(gang),在馬氏體(ti)基體(ti)上析出Cr2N強化。該(gai)鋼(gang)(gang)經(jing)固溶(rong)處理后(hou)硬(ying)(ying)度(du)較低(di),低(di)于30HRC,便于切削加(jia)工(gong)和(he)冷變形(xing);加(jia)工(gong)成形(xing)后(hou)再進行(xing)沉(chen)淀(dian)硬(ying)(ying)化處理,處理溫(wen)度(du)為(wei)455℃,硬(ying)(ying)度(du)大于42HRC,時效變形(xing)量小(xiao)。 ...