Having carefully investigated the diverse metallographic morphologies of watering wrinkles on the surface of rolled blooms , the important information on occuring and changing of this kind of defect is obtained.
研究了初轧钢坯表面水丝皱折的各种金相形态,获得了其产生和演变过程的重要信息;特别是对皱折中焊合现象成因的揭示,指出了缺陷的形成与生产过程中各操作环节的关系。
An Analysis on Surface Longitudinal Crack of GCr15 Bearing Steel Bloom;
GCr15轴承钢初轧坯表面纵裂纹的分析
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