直缝电阻焊钢管与无缝管对比  

The Comparison Between Longitudinal Seam ERW Steel Pipe and Seamless Steel Pipe

作　　者：贾十周 

机构地区：[1]宝鸡石油钢管厂

出　　处：《焊管》1995年第3期12-17,47,共7页Welded Pipe and Tube

摘　　要：叙述了直缝电阻焊钢管的生产和应用情况，着重说明直缝电阻焊钢管与无缝钢管化学成分、力学性能包括冲击韧性、工艺质量和尺寸精度等方面作实物试验研究对比后的情况，并提出了综合评价。The production and application about the longitudinal seam ERW steel pipe are described in this paper.The similarities and differences between longitudinal seam ERW steel pipe and seamless steel pipe. based on the resulfs of fact pipe tested, are mainly illustrated in the aspects of chemical conposition, mechanical properties including impact toughness, technological quality and size precision,etc.The comprehensive evaluation is put forward,too.

关 键 词：无缝钢管 焊接钢管 直缝焊 电阻焊 钢材轧制 

分 类 号：TG335.7[金属学及工艺—金属压力加工]