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

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

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

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

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。

Development of BHF-250 stainless steel girth welding machine

BHF-250不锈钢环缝焊接机床的研制

Automatic Contact Type Internal Girth Weld Tracker

接触式内环焊缝自动跟踪装置

Study on TIG Welding Quality Control for Longitudinal and Girth Weld of Ultra-thin Stainless Steel

超薄不锈钢纵、环缝TIG焊质量控制研究

Effect of Strength Match of Girth Weld on Safety of the West-East Pipeline

西气东输管道环焊缝强度匹配工艺探讨

Development of Ultrasonic Imaging Testing System for Girth Weld Flaws of Hydraulic Cylinder Used in Coal Mine

煤矿液压缸环焊缝缺陷超声成像检测系统的研制

Study on Welding Process of Girth Weld for Transportation Gas Pipeline When you want have a loop

输气管线环焊缝焊接工艺研究

Experimental Study on Test of Residual Stresses of Slider Shoe Mill Girth Weld

滑履磨机环焊缝焊接残余应力测试试验研究

Measures to Eliminate Surface Crack of Spot Girth Weld on Large-Scale Vessel

克服大型容器封头环缝表面裂纹的措施

The property of coating at girth weld has direct relationship with quality of surface treatment.

环形焊口处覆盖层的性能与表面处理质量的优劣有直接关系。

Development and application of a special welding machine for girth weld of dust collector

电收尘器袋座环缝焊接专机的研制及应用

Effect of simulated welding parameters on pipe girth weld residual stresses;

焊接残余应力降低连接强度和结构的稳定性。

Acoustics Signal Characteristic and Quality Evaluation of Thick Wall Complex Structure Girth Weld

厚壁复杂结构环形焊缝声学信号特征与质量评价

Design of Ultrasonic Phased Array System on Pipeline Girth Weld Inspection

管道环焊缝相控超声检测系统设计

Development of China Automatic UT Phase Array Equipment for Girth Weld

国内长输管道对接环焊缝相控阵全自动超声检测装置的研制

Effect of girth weld strength match on high strength pipelines steel

高强度管线钢环焊缝强度匹配对管道性能的影响

In order to guarantee the security and reliability of oil pipeline transportation, the pipeline girth weld needs to be tested.

为了保证石油管线运输的安全可靠性，需要对输送管道环焊缝进行检测。