关于螺旋缝埋弧焊管生产及其标准的若干探讨

简述了国内螺旋缝埋弧焊管的生产概况及产品标准执行情况,指出管格的包申格效应要引起足够的重视,并提出修改输送管标准应立足国内实际情况进行充实,并指出螺旋缝弧焊管拉伸试验及错边测量方法需要改进。

Research on the Manufature of Helical Submerged-arc Welded Steel Pipe and is Standard

Domestic manufacture situation and product standards of helical submerged-arc welded steel pipe are briefly introduced. It is suggested that Bauschinger effect of pipes more attention should be paid to. It is also suggested that amending the standards for line pipe must be on the basis of domestic realities . Ways of tension experpment and measureing the misaliganment should be improved.