回火时间对高Ti微合金化淬火马氏体钢组织及力学性能的影响*
张可1,2,孙新军2(),雍岐龙2,李昭东2,杨庚蔚3,李员妹1,2
EFFECT OF TEMPERING TIME ON MICROSTRUC- TURE AND MECHANICAL PROPERTIES OF HIGH Ti MICROALLOYED QUENCHED MARTENSITIC STEEL
Ke ZHANG1,2,Xinjun SUN2(),Qilong YONG2,Zhaodong LI2,Gengwei YANG3,Yuanmei LI1,2

图6. 1号钢回火不同时间后的TEM像

Fig.6. TEM images of steel 1 tempering at 600 ℃ for 180 s (a), 10 h (b) and 20 h (c)