回火温度对2.25Cr-1Mo-0.25V钢粒状贝氏体显微组织和力学性能的影响*
蒋中华,王培(
),李殿中,李依依
),李殿中,李依依
EFFECTS OF TEMPERING TEMPERATURE ON THE MICROSTRUCTURE AND MECHANICAL PROPERTIES OF GRANULAR BAINITE IN 2.25Cr-1Mo-0.25V STEEL
Zhonghua JIANG,Pei WANG(),Dianzhong LI,Yiyi LI
),Dianzhong LI,Yiyi LI
图7. 2.25Cr-1Mo-0.25V钢经正火和不同温度回火后显微组织的SEM像
Fig.7. SEM images of normalized 2.25Cr-1Mo-0.25V steel tempered at 500 ℃ (a), 630 ℃ (b), 680 ℃ (c), 700 ℃ (d), 720 ℃ (e) and 750 ℃ (f)
