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5 铸坯心部点状偏析区域的SEM像及元素分布EPMA面扫描和线扫描结果
Fig.5 SEM image and map scanning of solute elements in the spot segregation area by EPMA (a) and corresponding line scanning along the line in Fig.5a (b)