一种低密度钢等温压缩时组织的演化和动态再结晶
孙建1,2(), 李景辉2, 黄贞益2, 章小峰2, 王东生1, 刘述庆1
Microstructure Evolution and Dynamic Recrystallization of a Low Density Steel during Isothermal Compression
SUN Jian1,2(), LI Jinghui2, HUANG Zhenyi2, ZHANG Xiaofeng2, WANG Dongsheng1, LIU Shuqing1

图12. 低密度钢热变形组织的晶界

Fig.12. Grain boundary diagram of thermal deformation structure of experimental steel (a) lnZ = 31.8; (b) lnZ = 34.1; (c) lnZ = 37.0; (d) lnZ = 39.3; (e) lnZ = 41.0; (f) lnZ = 42.8 (In the figure, the black line indicates the large angle grain boundary > 15°, the blue line indicates the grain boundary 10°~15°, and the red line indicates the grain boundary < 10°)