Zr对Ti微合金化低碳钢形变奥氏体再结晶和析出相的影响

罗瀚宇, 曹建春, 曾敏, 郝天赐, 高鹏, 王俊彩, 张凡林

Effect of Zr on Deformed Austenite Recrystallization and Precipitates in Ti-Microalloyed Low Carbon Steel

LUO Hanyu, CAO Jianchun, ZENG Min, HAO Tianci, GAO Peng, WANG Juncai, ZHANG Fanling

图5 0.13Ti钢、0.18Ti钢和Ti-Zr钢等温多道次变形后的原奥氏体晶粒形貌

Fig.5 The original austenite grain morphology of three experimental steels after of isothermal multi-pass deformation (a, b, c) 0.13Ti steel; (d, e, f) 0.18Ti steel; (g, h, f) Ti-Zr steel; (a, d, g) 950℃; (b, e, h) 1000℃; (e, f, i) 1050℃