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钢板表面裂纹是影响中厚板质量的主要缺陷,星状裂纹是Q460C钢板主要的裂纹类型,通过调查分析和现场试验,摸清了裂纹的产生机理。经过采取相应措施,使裂纹得到有效控制。
Steel plate surface cracks are the major defects that affect the quality of plate. Star-shaped cracks are the main crack types of Q460C steel plate. Through investigation and field test, the mechanism of crack generation is found out. After taking appropriate measures to crack effectively controlled.