1) X80 longitudinally welded pipe
X80直缝钢管
1.
X80 longitudinally welded pipes are partly used in the Second West to East Natural Gas Transmission Pipeline Project.
西气东输二线部分管道采用X80直缝钢管,常规的3PE防腐层涂敷过程会对X80直缝钢管力学性能产生不利的影响。
2) X80 straight SAW pipe
X80钢级直缝埋弧焊管
1.
To meet the need for the Project of Jining Branch Natural Gas Pipe Line under the "West-to-East Natural Gas Transmission Pipe Line Project", The R & D of X80 straight SAW pipe ( Ф 1016 mm × 18.
检验结果表明,研制开发的X80钢级直缝埋弧焊管各项技术指标均符合标准要求。
3) X80 pipeline steel
X80管线钢
1.
Study of fracture toughness of X80 pipeline steel after electrochemical hydrogen charging;
X80管线钢电化学充氢后的断裂特性研究
2.
CO_3~(2-)-HCO_3~- stress corrosion test of welded joint for X80 pipeline steel;
CO_3~(2-)-HCO_3~-溶液中X80管线钢焊接接头的应力腐蚀开裂分析
3.
Development of gas metal arc welding wire for X80 pipeline steel;
X80管线钢气体保护焊用焊丝的研制
4) X80 pipe steel
X80管道钢
1.
With the development of oil and natural gas industry, X80 pipe steel will be more and more applied to oil and gas pipeline construction.
随着石油天然气工业的发展,X80管道钢将越来越多地用于石油天然气管道建设,而金属粉芯焊丝是X80管道钢理想的焊接材料之一。
2.
This paper analyzes the main composition and function of self-protection flux cored wire,presents the mechanical test results of welding X80 pipe steel (developed by Tianjin Jinqiao Company) using the self-protection flux cored wire.
文章分析了自保护药芯焊丝的主要成分及作用,介绍了天津市金桥焊材集团有限公司研制的X80管道钢用自保护药芯焊丝的力学性能试验结果。
5) X80 grade steel pipe
X80级钢管
1.
The effect of hot bending and heat treatment thermal cycles on the mechanical properties of X80 grade steel pipe was evaluated.
评价了热弯及热处理热循环对X80级钢管力学性能的影响,研究了热弯过程中最佳加热温度和冷却速率及最佳热处理参数。
6) X80 steel pipe
X80钢管
1.
Study on the epocy powder coating technology for X80 steel pipe
X80钢管防腐环氧粉末涂层技术的研究
2.
The X80 steel pipe has been applied in the mainline of West-East Pipeline Project Ⅱ.
西气东输二线工程干线管道采用X80钢管,受工期限制,不可避免地要在冬季进行焊接施工。
补充资料：直了
【直了】
直下了悟，也就是当下顿悟的意思。
直下了悟，也就是当下顿悟的意思。
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