齿轮钢铸态点状偏析及其在热轧棒材中的演变

张壮, 李海洋, 周蕾, 刘华松, 唐海燕, 张家泉

As-Cast Spot Segregation of Gear Steel and Its Evolution in the Rolled Products

ZHANG Zhuang, LI Haiyang, ZHOU Lei, LIU Huasong, TANG Haiyan, ZHANG Jiaquan

图11 高温保温过程棒材带状偏析元素扩散分布曲线图

Fig.11 Element diffusion distribution curves of banded segregation in bars of C (a) and Mn (b) during insulation process