1) steel oil pipe
输油钢管
1.
Zn-Ni alloy electroplating of steel oil pipe;
输油钢管电镀Zn-Ni合金
2) oil & gas linepipe
油气输送钢管
1.
From the Russian steel pipe production situation, oil & gas transmitting linepipe output , demand and import, the new trend of the oil & gas linepipe development, the article introduced the general status of Russian large-size oil & gas linepipe production line construction and the linepipes used in natural gas transmitting main pipeline.
还就俄罗斯建设大口径油气输送钢管生产机组和天然气输送干线用钢管的基本情况对我国的启示作了简要分析 ,并指出可以借鉴之处。
3) Transmission pipes for petroleum and natural gas
石油天然气输送用钢管
4) standard of steel pipe for oil & gas transmission
油气输送用钢管标准
5) steel pipe transportation
钢管输送
1.
According to the geometry relations of steel pipe and the roller at the steel pipe transportation,we established the mathematical model of roller curved surface,using the vector analysis method,and inferred the concave curved surface equation of concave roller,which provided the theory basis for calculated the forced parameters and the optimized design to concave roller.
根据钢管输送过程中钢管与辊子的几何关系建立了辊子曲面的数学模型,运用矢量分析法推导了凹面辊子的辊形曲面方程,为凹面辊子的力学分析及优化设计提供理论依据。
6) water conveyance steel tube
输水钢管
1.
The diameter of water conveyance steel tube becomes larger and larger.
针对水电站输水钢管向巨型化发展的现状,分析了加劲钢管临界失稳时的外压承载力及失稳形态与管径、壁厚、加劲环形状、尺寸、布置间距及材料的力学性能之间的关系,揭示了其外压承载力骤减的主要影响因素及其骤减区间,给出了合理的加劲环形状、尺寸及最有效布置间距,提出了钢管各部位外压稳定与强度安全协调一致的优化设计方案。
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