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12 不同带宽和带间距下保温过程偏析元素扩散均匀化所需时间 |
Fig.12 Time for uniform diffusion of elements C (a) and Mn (b) during insulation process |
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