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9 带状缺陷间距和斑点间距统计数据频率分布直方图及正态分布曲线图

Fig.9 Frequency distribution histogram and normal distribution curve of band spacing (a) and spot spacing (b)