GCr15轴承钢时效过程碳化物的演化行为
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Carbide Evolution Behavior of GCr15 Bearing Steel During Aging Process
LIU Zhenhuan, LI Yonghan, LIU Yang, WANG Pei, LI Dianzhong
图5 不同工艺样品时效不同时间后的冲击功和硬度变化趋势
Fig.5 Impact toughness and hardness changes during aging of different process samples