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) X70 steel submerged arc spiral welded tube
X70钢级螺旋埋弧焊管
1.
To meet the need for the Sebei-Xining-Lanzhou Natural Gas Pipeline Project, R & D of the X70 steel submerged arc spiral welded tube with a size of Φ660 mm×10.
检测及实际应用情况表明,研制开发的X70钢级螺旋埋弧焊管各项技术质量指标均符合要求。
4) spiral submerged arc welded pipe
螺旋埋弧焊管
1.
This article introduces several machining process of strip edges for spiral submerged arc welded pipe.
介绍了螺旋埋弧焊管生产中几种常用的带钢边缘加工工艺。
2.
It presents the manufacture instance of grade X80 spiral submerged arc welded pipes longitudinal submerged arc welded pipes and induction heated bending pipes at Huabei Petroleum Steel Pipe Mill.
介绍了华北石油钢管厂X80钢螺旋埋弧焊管、直缝埋弧焊管及感应加热弯管的研制情况。
5) spiral submerged arc welded pipe
螺旋埋弧焊钢管
1.
The cause of undercut occurred during production of spiral submerged arc welded pipe is analyzed and the corresponding measures taken aimed to those causes is proposed and meet the expected quality result through production practice approval.
对螺旋埋弧焊钢管在生产过程中产生咬边的原因进行了分析,提出了针对这些原因应采取的相应措施。
6) SSAW pipe
螺旋埋弧焊管
1.
It analyses advantage and disadvantage of four non-destructive inspection methods for pipe ends such as automatic ultrasonic,manual ultrasonic、X-ray image、X-ray film and so on,emphasize that X-ray film is very important for weld inspection of SSAW,and also indicates that X-ray film play a importment role to ensure weld quality of SSAW pipe for oil,fuel gas and other dangerous medium.
简要分析了螺旋埋弧焊管中自动超声波探伤、手动超声波探伤、工业电视X射线探伤、X射线拍片探伤四种方法在管端探伤的特点。
2.
Adopting rectangle and round bar specimens,conducted tensile test on small batch trial-produced X80 grade steel coil and SSAW pipe.
采用矩形试样和圆棒试样对国内小批量试制的X80级板卷和螺旋埋弧焊管进行了拉伸试验,从两种试样类型对试验结果的影响、板卷不同厚度强度的分布、沿板卷长度及对应钢管的强度分布、制管前后材料拉伸性能的变化等方面进行了详细的阐述和分析,分析结果表明,对于板卷建议采用矩形试样测试材料的拉伸性能,对于管体横向建议采用直径尽可能大的圆棒试样测试钢管的拉伸性能。
3.
The chain porosity is one kind of common imperfections in weld of SSAW pipe.
链状气孔是螺旋埋弧焊管焊缝中最常见的缺欠之一,因其气孔数量多且间距不等,因而准确判定具有一定的难度,且评判过程比较繁琐。
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