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缝埋

缝埋

缝埋

2

LSAW pipes, made by thick steel plates through compacting , are main pipeline products for long-distance transportation of oil, natural gas .

直缝埋弧焊管是长距离输送石油、天然气的主要管线产品，钢管由厚钢板压制成形。

3

Pre-bending machine is one of the most important facilities in the production of LSAW pipe with larger diameter .

预弯边机是大直径直缝埋弧焊管生产线的关键设备之一。

4

The X grace steel sheet is used as main material for SAW straight weld pipes for pipe line purpose.

X 级管线钢板材是生产直缝埋弧焊管的主要原材料。

5

It was the first time that to make the longitudinal submerged arc welding pipe by rolling plate in our country or even in the world .

采用卷板制造直缝埋弧焊接钢管，在国内甚至世界上尚属首次。

7

Substitution of Home-made Products for Original Imported Hydraulic Components of SAW Straight Welded Tube Plant

对直缝埋弧焊管机组进口设备液压元件的国产化替代

8

The Feasibility Study on Utilization of China Made Spiral Submerged Arc Welded Steel Pipe for the China's West-to-East Gas Pipeline

西气东输工程使用国产螺旋缝埋弧焊钢管可行性分析

9

Diameter-Enlarging Machine Application of Longitudinal Submerged Arc Welded Pipe

直缝埋弧焊管扩径机的应用

10

Quantitative Analysis and Distinguish to the Weld Misalignment of Spiral submerged Arc Welded Pipe

螺旋缝埋弧焊管焊偏的判别及定量分析

11

Introduce on Production Line of Large Diameter Longitudinal Submerged Arc Welded Pipe

大口径直缝埋弧焊钢管生产线简介

13

Pre-bending Process Parameter Design of Longitudinal Submerged Arc Welding Pipe

直缝埋弧焊管预弯工艺参数设计

14

Prebending Process of Longitudinal Submerged Arc Welding Production Line

直缝埋弧焊钢管生产线预弯工艺

15

The Bauschinger Effect in the Test of Tensile Performance of Submerged-arc Welded Spiral Seam Pipe

螺旋缝埋弧焊管拉伸性能测试中的包申格效应

16

Manufacture Actuality of China Longitudinal Submerged Arc Welded Pipe

国内直缝埋弧焊钢管生产现状

17

Preclusion of Terminal Crack for Longitudinal Weld of Pressure Vessel During SAW

压力容器筒体纵缝埋弧焊终端裂纹的预防

18

SAW Technology Development and Application in Transverse Seams of Coke Drum

焦炭塔横缝埋弧自动焊工艺开发与应用

19

Tack Welding Technology in Longitudinal Seam Submerged -arc Welded Pipe

直缝埋弧焊钢管预焊技术

20

Forming Way and Selection for Longitudinal Submerged-arc Welded Pipe

直缝埋弧焊钢管的成形方式及选择

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