line pipe

Experimental Studies on Fatigue Crack Growth Characteristics of Line Pipe

三种输送管疲劳裂纹扩展特性研究

Crack Arrest Toughness of Oil and Gas Line Pipe

油气输送管的止裂韧性研究

Development Course and Research Direction of the Line Pipe Steel

管线钢的研发过程及方向

Welding Material Development of High Properties Line Pipe Steel

高性能管线钢焊接材料研制

Analysis of Welding Joint Cracking of Gas Line Pipe in Service

在役输气管道焊接接头开裂原因分析

Performance Evaluation on the Line Pipe of Oil and Gas Pipe line

油气管道管材的性能评价

Recommended practice for field inspection of new line pipe

新管线管的现场检验推荐作法

Basic principles and interpretation techniques of underground line pipe detection

地下管线探测的基本原理及解释方法研究

Hot Topics in Study and Application of Steel Line Pipe for Natural Gas Transportation

天然气输送钢管研究与应用中的几个热点问题

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

Experiment study on mechanical expanding process of large-diameter line pipe

大口径管线钢管机械扩径工艺实验研究

Influence of Specimen Preparation on Tensile Test of High Grade Line Pipe Body

试样制备过程对高钢级输送管管体拉伸性能的影响

It introduces characteristic and kinds of line pipe for petroleum and natural gas transmission .

简要介绍了石油天然气输送用管线钢管的种类及其特点。

The Lifting Device of In line Pipe Digital Weighing Unit

在线钢管数字称重装置的升降机构

Wall Thickness of Line Pipe for Long Distance Pipelines

长输管道设计中的壁厚选择

Affects on Mechanical Properties of High Grade Line Pipe by Internal and External Coating Procedure

内外涂层防腐工艺对高钢级管线钢管力学性能的影响

Application of Microalloy in the Production of Submarine Line Pipe

微合金化在海底管线管生产中的应用

Research on Practical Standard for DWTT of Line Pipe

输送钢管落锤撕裂试验标准的探讨

Analysis on Non-linear Buckling of Line Pipe with Geometrical Imperfection

受初始几何缺陷影响的管线管非线性屈曲分析

Measuring Tolerance Analysis of R _ ( t0.5 ) Line Pipe Steel

管线钢R（t0.5）的测量误差分析

Description is also made concerning the instrument and equipment for line pipe detection and their application of effects .

对管线探测仪器设备及应用效果作了介绍。

Bauschinger Effect and Quality of Line pipe

管线钢管的包辛格效应与质量

Four-Point Bending Method for Evaluating SSC Resistance of Line Pipe Steel in Laboratory

实验室评价管线钢抗硫化物应力开裂的四点弯曲法

Line Pipe Production of Russia

俄罗斯的管线管生产

The Selection Requirements of Line Pipe for Oil and Gas Transmission Pipelines , OGST

输油气管道管材等级选择

Line pipe and line pipe steel plays the important role in safe and economy oil and gas transmitting .

为了实现安全、经济的输送，管线钢钢管起到重要的作用。

To install static electricity arresters on the line pipe ;

在管路上安装静电消除器；

The experience is useful for the improvement of the internal anti-corrosion coating quality of small size line pipe .

为小管径防腐内涂层提高涂覆质量积累了经验。

How to accurately determine the line pipe anti-crack toughness value is the key of this problem .

如何正确合理地确定管材止裂韧性数值是这一问题的关键。

The impact transition and fracture separation have been investigated for X52 line pipe steel .

对X52输送管材料的冲击转变特性与断口分离现象进行了研究。