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7 棒材纵剖面心部带状缺陷区域的OM像及元素EPMA面扫描和线扫描结果

Fig.7 OM image and map scanning of solute elements in the banded defects areas by EPMA (a) and corresponding line scanning along the line in Fig.7a (b)