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
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

图1. 超快冷至不同温度的缓冷与动态连续冷却工艺曲线图

Fig.1. Curves of ultra-fast cooling (UFC) to different temperatures and dynamic continuous cooling transformation (CCT) (F—ferrite, P—pearlite, AF—acicular ferrite, B—bainite, M—martensite, CR—cooling rate)