【摘要】 针对出口苏丹16Mn3Sφ114.3mm×6.02mm管线管的几何尺寸、表面质量、机械性能进行分析,找出质量问题产生的原因,并提出解决措施。更多还原

【Abstract】 The analysis is carried out in view of size, surface quality and mechanical properties, the reason of quality problem resulted are found out, and measures of solving are put forth.更多还原