1) large distortion steel
大变形管线钢管
2) pipe steels with high deformation resistance
抗大变形管线钢
1.
Through discussions of strain-based design and analysis of pipe steels with high deformation resistance,it was put forward that strain-based design should be used for pipelines run in areas where geology disasters always occur,and sufficient deformation capability can be obtained through design measures or using of pipe .
重点对抗大变形管线钢的开发与应用进行了综合评述。
3) pipeline deformation
管线变形
1.
Study on buried pipeline deformation and damage by experiment and monitoring
地下管线变形与破坏的实验与监测研究
2.
This paper takes as a topic: the influence of surface settlement and pipeline deformation due to construction disturbance in Metro tunneling and as the background of Beijing Metro construction.
随着城市建设的发展,工程的施工扰动对环境的影响日趋严重,本文选取城市地铁隧道施工对地面沉降和管线变形影响作为研究课题,以北京地铁隧道施工作为工程背景,着重研究隧道施工过程中地表沉降变形的规律,隧道施工引起地表沉降的因素很多,在研究工作中,首先着重抓住了两个重要因素,即:应力状态和含水量,研究这两个因素的变化对土性的影响,力求从机理上揭示隧道施工造成地层损失和地表沉降的原因。
4) pipeline steel with high anti-deform properties
高变形性能管线钢
5) line pipe
管线钢管
1.
This requires line pipe materials to have higher strength with properties suitable for the environment,such as high deformability or sour gas resistance.
天然气管线的敷设地域正在向遥远地区和环境状况严峻的地区扩展,这就要求管线钢管的材料必须具有高强度和适应环境要求的各种性能,如高可变形性和耐酸性气体腐蚀等。
2.
Through the corrosion dent pile weld test on line pipe,hardness and distance from weld fine crystal position to sample back is applied to predict HIC and arc burn.
通过对管线钢管腐蚀坑堆焊工艺试验,采用测量焊缝金相细晶区位置到试样背面的距离和硬度值,来预测是否有烧穿和氢致裂纹产生,从而选择合理的管道腐蚀坑堆焊工艺参数,并对管道腐蚀坑焊接补板的焊缝距离提出了技术要求。
3.
A detailed comparative analysis is made of the technical standards for oil and gas line pipes widely used in and outside China today.
对目前国际、国内普遍使用的油气输送钢管技术标准进行了详细的对比分析,剖析了我国管线钢管技术标准应用中存在的问题,对我国管线钢管标准化工作提出了思路和建议。
补充资料:宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的中508排辊成形机组
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条