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针对超薄热带生产线的Q345B板卷边部缺陷,通过金相、电镜等研究手段,对造成此种缺陷的原因进行了研究,并提出了相应的措施。
In view of the defect of Q345B plate curl edge in the thin tropical production line, the causes of such defects are studied through the means of metallographic and electron microscope, and the corresponding measures are put forward.