2) Small-sized straight welded pipe
小口径直缝焊接钢管
3) Large-sized spiral welded pipe
大口径螺旋焊接钢管
4) rail joint end
钢轨接口
5) welded pipe
焊接钢管
1.
Welded pipe on-line detection equipments are introduced according to sort,performance,features and working principles,the relative merits and demerits and applicational course are analyzed in this paper.
介绍了焊接钢管在线检测设备的种类、性能特点、工作原理,并分析了相应的优缺点和适用范围。
2.
The article analyzes the important of plated edge machined to quality of welded pipe,and introduces 4 kinds of on-line machining methods of plate edge.
随着钢厂轧制技术的不断提高,焊接钢管生产中板边以铣代剪工艺将广泛普及。
6) welded steel pipe
焊接钢管
1.
According to the experiences accumulated in the procedure of practical operation, the explanation is carried out about national administrative supervision test and permission of welded steel pipes used in the petroleum industry.
结合实际操作过程中积累的经验,对石油天然气工业用焊接钢管相关的国家行政监督检验与许可进行叙述,在综合比较、分析焊管产品生产许可证和压力管道元件制造许可规定要求与区别的基础上,提出了统一归口、平稳过渡、保证质量的原则意见,使企业对申请与取证的方式更加明确。
补充资料：宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的中508排辊成形机组
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条