1.
Steel butt-welding seamless pipe fittings
GB/T12459-1990钢制对焊无缝管件
2.
Steel plate butt-welding pipe fittings
GB/T13401-1992钢板制对焊管件
3.
The Study of the Horizontal Residual Stresses of the Butt Welded Joint of Steel Member;
钢构件对接焊焊缝横向残余应力研究
4.
An Unified Dimension Standard for Welded and Seamless Steel Pipes Should be Set up in China as soon as Possible
我国应尽快制定焊管和无缝管统一的钢管尺度标准
5.
Research on Thin-wall Spiral Weld Stainless Steel Pipe Manufacturing Technology
薄壁螺旋缝不锈钢焊管制造技术研究
6.
Study on Influences by Straight Welding Processes on Welded Pipe Tensile Strength(Part Ⅱ)
直缝焊管制造工艺对钢管拉伸强度影响的研究(下)
7.
Study on Influences by Straight Welding Processes on Welded Pipe Tensile Strength(Part I)
直缝焊管制造工艺对钢管拉伸强度影响的研究(上)
8.
CO_2 Gases Welding Seam in the Application of the Steel Docking;
CO_2气体保护焊在管钢对接焊缝中的应用
9.
Tubing: usually round in cross-section, and also shaped in section. By the way of making, tubes can be classified into seamless tube, and welded tube.
管材--一般横断面为圆形+也有异形。按制造方法，可分为无缝钢管和焊接钢管。
10.
Analysis on the Prosperous Application of Welded Pipe Substitute Seamless Pipe in Petro-chemical Industry;
石化产业使用焊管替代无缝钢管的前景分析
11.
Methods of ultrasonic inspection and result classification of circumferential butt welds in steel pipes and tubes
GB/T15830-1995钢制管道对接环焊缝超声波探伤方法和检验结果的分级
12.
Ceramic Cushion of Steel Pipe Weld Aided Device and Its Welding Procedure
钢管焊缝陶瓷垫补焊装置及焊接工艺
13.
Longitudinal electric resistance welded steel tubes
GB/T13793-1992直缝电焊钢管
14.
WELDING TECHNOLOGY,WELDING MANAGEMENT AND THE QUALITY CONTROL OF THE STEEL BOX GIRDER OF HUANGPU BRIDGE OF PEARL RIVER IN GUANGZHOU
广州珠江黄埔大桥钢箱梁环缝焊接工艺、焊接管理及焊接质量控制
15.
NDT of Steel Structure Weld Produce Quality in Power Plant Boiler
电站锅炉钢结构焊缝制造质量的无损检测
16.
Quality Analysis on JCOE Longitudinal Submerged Arc Welded Pipe Made from Rolling Plate
卷板制造JCOE直缝埋弧焊接钢管质量分析
17.
High quality stainless pipe valve and seamless welded joint can ensure absolutely air conurbation and durability of pipe system.
高品质不锈钢的管道阀门，无缝焊接的连接口，以保证绝对的气体密闭性和管道系统的耐用性。
18.
Effect of Alloy Elements on Weld Structure and Properties of X100 Grade Pipeline Steel
合金元素对X100级管线钢焊缝组织和性能的影响