girth welding

Research of root welding technology and welding procedure with back-up shoes pipeline girth welding

带衬垫的管道环焊缝根焊技术及焊接工艺

Phase Transformation Effects on Residual Stresses during Girth Welding of Pipes

相变对管道环焊缝残余应力的影响

Butt Girth Welding Seam X-ray Testing to Natural Gas Transmission Pipeline

天然气输送管线对接环焊缝射线检测

An "automatic CO2 girth welding equipment for pile pipes" developed for ocean engineering and the welding technique on the sea are introduced. The equipment is composed of welding current mod-ule and control room module.

介绍为海洋工程施工而研制成功的桩管横环缝CO2自动焊接装置及海上焊接技术。

Research on HIC Resistance Property of Girth Welding Joints on Gas Transmission Pipeline

输气管线环焊接头抗HIC性能研究

Solution to the Cracks of Girth Welding of Pipe line

管道对接环焊缝裂纹的防治措施

Heat Treatment for Stabilizer Column& Desorption Tower Girth Welding in the Air

稳定塔、脱吸塔空中组对环口的热处理工艺及措施

Development of BHF-250 stainless steel girth welding machine

BHF-250不锈钢环缝焊接机床的研制

Study on SSCC Resistance of Girth Welding Joint with Grade X 60

X60钢环焊接头抗SSCC性能研究

Quality Evaluation of the Girth Welding Connection of ERW Welding Pipe

ERW焊管环焊缝焊接接头的质量评定

Research on Titanium Alloy Girth Welding Real-Time Dull Walls X-Ray Imaging

钛合金环焊缝X射线双壁透照实时成像技术研究

Analog pipeline maintenance and emergency girth welding arc are transformed into linear welding by an experimental box.

通过一个模拟管道维抢修的实验箱，将弧形的环缝焊接转化为直线焊接。

Safe Heat Treatment Process in Situ for Girth Welding Seam of Tower

塔器现场对接环焊缝安全热处理工艺方法

Girth Welding of Large Reel Structure Pieces of Shell and Tube Plate

大型卷筒结构筒壳与幅板环焊缝的焊接

Girth welding procedure of oil pipe line

石油用钢管环缝焊接工艺

Study on Assessment Techniques of Girth Welding Joint Defects of Oil and Gas Pipeline

长输管道环焊接头缺陷评定方法研究

Automatic UT Phase Array Technology for Girth Welding of Pipeline

管道环焊缝相控阵自动超声波检测技术