1.
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
2.
Research on SAW Weld Toughness Fluctuation of X80 Grade Pipeline Steel
X80级管线钢埋弧焊焊缝韧性波动研究
3.
High Strength Matching Study on Circumferential Weld of High Grade Line Pipe
高钢级管线钢管环焊缝高强匹配研究
4.
Research on Weld Toughness of X80 Heavy Section Pipeline Steel at Different Welding Speeds
X80厚壁管线钢不同焊接速度下焊缝韧性研究
5.
Reserch on the Welding Techniques and Joint Performance of the X80 Pipeline Steel;
X80管线钢环缝焊接工艺及接头性能研究
6.
Study and Development of On-Line Detection and Tracking System of Seam in Helix Welded Pipe;
螺旋钢管焊缝在线检测及跟踪系统的开发研究
7.
Failure Analysis on the Cracked Weld Joint of Stainless Steel Used in Hydrocracker
加氢裂化装置不锈钢管线焊缝开裂失效分析
8.
Comparison among Radiographic Inspection and Acceptance Standards for Butt Welds in City Gas Steel Pipes
城镇燃气钢管对接焊缝射线检测验收标准比较
9.
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
10.
Longitudinal electric resistance welded steel tubes
GB/T13793-1992直缝电焊钢管
11.
Research on Weld Roller Machine of New Type on-line Automatic Stainless Argon Arc Welding
新型在线全自动不锈钢氩弧焊管焊缝辊轧机的研制
12.
Research on Second Phase Particles in CGHAZ and Weld of Micro Alloyed Pipeline Steel
微合金管线钢焊接粗晶热影响区及焊缝的第二相粒子分析
13.
The Comparision and Analysis Between Native and Australian Standards for Imperfections Determined by Radiographic Examination in Spiral Submerged Arc-Welded Steel Pipe Piles
中/澳钢管桩埋弧焊螺旋焊缝射线检测验收标准比较
14.
R&D of Φ1219 mm X80 LSAW Linepipe for No.2 West-East Gas Transmission Pipeline Project
西气东输二线管道工程用X80钢级Φ1219mm直缝埋弧焊管的研发
15.
Methods for radiographic inspection and quality classification of welded girth butt joints in oil and gas steel pipelines
石油天然气钢质管道对接焊缝射线照相及质量分级
16.
Methods of radiographic inspection and quality classification of circumferential fusion welded butt joints in steel pipes and tubes
GB/T12605-1990钢管环缝熔化焊对接接头射线透照工艺和质量分级
17.
Effect of Prestrain on Tensile Properties for X80 Grade Spiral Submerged-arc Welding Steel Pipe
预应变对X80级螺旋缝埋弧焊接管线钢拉伸性能的影响
18.
Researching on the Methods of Automatic Cutting Out Welding Bead of Pipelines
钢管焊缝图像自动剪裁方法的研究