冷拔钢丝表面裂纹形态及成因 邢献强 (冶金部金属制品研究院 ) 摘 要 根据生产实践和研究表明,对钢丝表面质量影响最大的缺陷是 裂纹。文中给出了钢丝表面裂纹的各种形态,并分析了它们的成因。 关键词 表面裂纹 折叠 划伤 MORPHOLOGY AND ORIGIN OF SURFACE CRACKING OF COLD DRAWN WIRE XING Xianqiang (The Research Institute of Steel Wire Products of Ministry of Metallurgical Industry) ABSTRACT Based on production practice and research,it is concluded that the defect which has the most injurious effect on su