实施X80级管线钢管工程应用是十分必要的。
It is quite necessary to actualize grade X80 pipeline project.
简要介绍了石油天然气输送用管线钢管的种类及其特点。
It introduces characteristic and kinds of line pipe for petroleum and natural gas transmission.
未来X80级管线钢管在国际上的应用将会越来越广泛。
Grade X80 pipeline will be more and more used by international in the future.
对于天然气输送管道，需研制抗氢致裂纹的专用管线钢管；
For the natural gas transmission pipeline, the special steel pipe that can resist hydrogen cracking should be developed.
本研究采用不同的焊接工艺对X70 管线钢管进行环缝焊接。
Two different welding processes were used in the girth welding of the domestic X70pipeline steel.
建议在未来大口径高压输气管线中优先选用X80级管线钢管。
First selection of grade X80 pipeline is suggested on large size high pressure gas transmission pipe in the future.
针对X80管线钢管的焊接工艺参数对指导工程焊接具有重要的应用价值。
The welding process parameters for the X80 steel have very important applicable value on instructing the project application.
本课题作为中国石油天然气集团公司“X80级管线钢管热煨弯管技术研究”的一部分。
This research topic is an integral part of the "research on the Heat-stewed BendTechnology of X80 Pipe Steel" by CNPC.
介绍了在某管线钢管生产中，为了提高焊接质量而采取的4种措施，并详细说明了具体的实施方法。
This article introduces 4 methods in order to improve the welding quality aiming at production of certain pipeline, and gives the details of practical plan.
X80钢螺旋缝和直缝埋弧焊管的批量试制结果全部符合“X80级管线钢管应用工程”钢管技术条件的要求；
The results of batch manufacture grade X80 spiral and longitudinal submerged arc welded pipe all meet the pipe technical conations required by"Grade X80 Pipeline Steel Pipe Application Project";
采用弹塑性有限元法，结合非线性屈曲理论，分析了受初始几何缺陷影响的管线钢管在内压作用下的非线性屈曲。
Secondly, with the first mode of eigenvalue analysis on SSRS as the initial disfigurement, nonlinear buckling loads are obtained by nonlinear buckling analysis.
介绍了俄罗斯直缝埋弧焊钢管和螺旋缝埋弧焊钢管的生产设备和工艺等制管技术以及独特的热处理管线钢管的特点。
The characteristic of pipe manufacturing technology and its unique heat-treatment pipe for pipeline for production units and processes of Russian LSAW pipes and SSAW pipes is introduced.
分析了输送高湿含硫化氢较高的石油天然气管线钢管的氢致裂纹(HIC)现象及特点，以及影响HIC的环境因素和材料因素。
This article analysis the hic and its characteristic of the pipeline transmitting high H2S Petroleum and Gas, and the environment factor and material factor which affect the hic.
出油管线最普遍地由钢管组成，不过也使用玻璃纤维管、水泥衬里钢管以及柔性塑料管。
Steel pipe is the most common, but fiberglass pipe, cement-lined steel pipe, and flexible plastic pipe are also used.
提出了2 1世纪中国建设大口径直缝埋弧焊钢管生产线及管线钢用宽厚板国产化的必要性。
It also raises the necessity that China shall build LSAW pipe production line and produce wide and thick plate for pipeline steel in 21 century.
对低碳钢管线用的氩弧焊丝的化学成分、机械性能、可焊性能、耐腐蚀性能进行对比分析，为合理选用焊丝提供了依据。
The chemical composition, mechanic property, weldability and corrosion resistance of argon arc welding wire for low carbon steel pipe line are contrasted and analyzed.
介绍了宝钢管线钢的研究、开发和工业性生产的应用情况。
Research and development as well as production of high toughness pipeline steels at Baosteel are introduced in this paper.
在玻璃钢管道系统铺设中选用合理的安装措施，不设置膨胀接头，也能保证管线长期安全使用。
The long-term safe usage can be kept without expanding joint in the FRP pipe system if rational assemble measures are selected.
无缝管线管主要是用于油井或气井的井口附近输送高压油、气的无焊缝钢管。
Seamless steel line pipe is a kind of steel pipe without seams, which is mainly used in the places near the mouth of oil well or gas well to transmit oil or gas with high pressure.
仪表空气管线应该使用316不锈钢管。管线应为无缝管并且易于弯曲。接头应适用于所选的管线。
Instrument air tubing shall be 316 stainless steel. The tubing shall be seamless and suitable for bending. The fittings shall be suitable for the selected tubing.
针对海滩淤泥段地基持力差、腐蚀性强的特点，青岛棘洪滩水库-黄岛引水工程海滩淤泥段引水管线采用DN1200玻璃钢管材。
In view of the little underpinning and strong corrosiveness of the seaside silt, DN1200 GPRMP was used in the seaside part of Qingdao Jihongtan Reservoir Huangdao Water Supply Project.
随着玻璃钢管道的广泛应用，玻璃钢管线施工及维修、抢修的工程会越来越多。
Along with the extensive application of the FRP pipe, the engineering of the FRP pipe that construction, maintain, rush to repair would be more and more.
直缝埋弧焊管是长距离输送石油、天然气的主要管线产品，钢管由厚钢板压制成形。
LSAW pipes, made by thick steel plates through compacting, are main pipeline products for long-distance transportation of oil, natural gas.
为了实现安全、经济的输送，管线钢钢管起到重要的作用。
Line pipe and line pipe steel plays the important role in safe and economy oil and gas transmitting.
远纺工业(上海)有限公司不锈钢管线及贮罐化学清洗工程。
Chemical Cleaning of s. s. pipeline and tank for Far Eastern Industry (Shanghai) Ltd.
本实用新型提供一种AGC可弯式刚性高压供油装置，包括管线，其特征在于该管线由2段钢管和3个高压旋转接头组成。
The present utility model provides an AGC flexible rigid high-pressure oil feeder, comprising pipeline characterized in that it comprises 2 steel tubes and 3 high pressure rotary joint.
根据鞍钢管线钢连铸坯硫印分析结果数据库，对影响中心偏析的工艺进行了系统的分析。
According to the analysis results from the database of the sulfur print of slab in an steel, the technological parameters influencing central segregation in micro-alloyed steels were analyzed.
研究了一种适用于管道钢管和管件制造的X70级管线钢在不同加热温度下的奥氏体晶粒长大规律和组织-性能间的关系。
The article discusses and finds the Auster grain growing rules and relations of structure and properties of X70 steel in weld pipe and pipe accessories under the different heating temperature.
UOE钢管应用范围十分广阔，不仅应用于铺设长距离高压输油气管线，并且已经扩展到以气体，液体作为推动力输送矿石、谷物、石油、煤炭。
UOE pipe is widely used in transportation of oil and gas; furthermore, it also can make gas and liquid as impetus to transporting ore, corn, petroleum, and coal.
UOE钢管应用范围十分广阔，不仅应用于铺设长距离高压输油气管线，并且已经扩展到以气体，液体作为推动力输送矿石、谷物、石油、煤炭。
UOE pipe is widely used in transportation of oil and gas; furthermore, it also can make gas and liquid as impetus to transporting ore, corn, petroleum, and coal.
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