2) spiral corrugated steel tube
螺旋槽钢管
1.
In order to improve heat transfer performance of vertical ammonia condenser,adopts spiral corrugated steel tube as the enhanced heat transfer element.
为提高氨立式冷凝器的传热性能 ,采用螺旋槽钢管为强化传热元件 ,与光滑钢管进行了对比试验 ,结果表明螺旋槽钢管的传热系数比光滑钢管高 1 2 。
3) 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。
4) Cr-Mo steel coil
铬钼钢螺旋盘管
1.
The article based on fabrication process of the pre-heater which is the equipment of hydrogen manufacturing unit,and the forming of Cr-Mo steel coil and welding gasket was analyzed.
通过制氢装置中的设备——原料预热器的制作,介绍了铬钼钢螺旋盘管和焊接垫片的成型及焊接、无损检测等工艺过程,实现了此类产品的国产化,并为类似产品的制造提供了借鉴。
5) helical welding steel pipe
螺旋焊接钢管
1.
The X70 helical welding steel pipe with φ1016×17.
5 mm螺旋焊接钢管可以替代Q 345低合金钢1000×16 mm卷制焊接钢管,用于特大桥钢管混凝土拱肋。
6) spirally welded steel pipe
螺旋缝焊接钢管
1.
Function and character between straight welded steel pipe and spirally welded steel pipe are compared, and selection principle of welded steel pipes is discussed.
比较了直缝和螺旋缝焊接钢管的性能特点,讨论了焊接钢管的选用原则。
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