超快冷终冷温度对含Nb-V-Ti微合金钢组织转变及析出行为的影响*
李小琳,王昭东(
),邓想涛,张雨佳,类承帅,王国栋
),邓想涛,张雨佳,类承帅,王国栋
EFFECT OF FINAL TEMPERATURE AFTER ULTRA-FAST COOLING ON MICROSTRUCTURAL EVOLUTION AND PRECIPITATION BEHAVIOR OF Nb-V-Ti BEARING LOW ALLOY STEEL
Xiaolin LI,Zhaodong WANG(),Xiangtao DENG,Yujia ZHANG,Chengshuai LEI,Guodong WANG
),Xiangtao DENG,Yujia ZHANG,Chengshuai LEI,Guodong WANG
图2. 实验钢超快冷至不同温度时的OM像
Fig.2. OM images of experimental steel with final cooling temperature of 540 ℃ (a), 580 ℃ (b), 620 ℃ (c) and 660 ℃ (d) after UFC (AF—acicular ferrite, PF—polygonal ferrite)
