Through metallographic examination and SEM analysis of upset cracks,the cause of the formation of surface pores of steel # 45casting blank is studied.
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- 从对顶锻裂纹缺陷进行金相分析、扫描电镜分析出发,研究45%23钢铸坯表面气孔形成的原因;
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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