Ultrasonic testing is an important flaw detection technology of oil and gas pipeline girth welds.
超声检测是油气管道环焊缝缺陷检测的一项重要技术.
网络文摘精选
Objective : To study the characteristics girth items on Russ nationality adults.
目的: 探讨俄罗斯族成人身体围度特征.
网络文摘精选
亚马逊角蛙是通过不加选择得进食来获取它巨大的体形的.
网络文摘精选
A crawler, device of girth welds testing outside pipeline is developed successfully.
成功地研制了管道外检测机械装置—爬行器.
网络文摘精选
煤矿液压缸环焊缝缺陷超声成像检测系统的研制
互联网摘选
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
互联网摘选
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。
互联网摘选
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
互联网摘选
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
互联网摘选
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
互联网摘选
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
互联网摘选
