1) drill pipe
石油钻杆
1.
A study on oil drill pipe end upsetting process;
石油钻杆管端加厚工艺研究
2.
Research on control technology of auto-cladding welding on drill pipe;
石油钻杆耐磨带自动堆焊设备
3.
The failure of drill pipes mainly occurs in weld seams or inner upset transitional sections according to the experience accumulated by oil fields.
根据石油钻杆摩擦焊接及焊缝处理技术发展现状,结合API标准对石油钻杆焊缝力学性能的基本要求,对照中国石油天然气的行业标准,对宝钢生产的石油钻杆进行了部分焊缝力学性能统计,分析了宝钢石油钻杆的质量保证能力。
2) oil drill pipe
石油钻杆
1.
End upsetting process for oil drill pipe and numerical simulation;
石油钻杆管端镦锻工艺及数值模拟
2.
Research of Oil Drill Pipe Crack-detection System Based on Computer Vision;
基于计算机视觉的石油钻杆裂纹检测系统
3.
Parameters that influence the end upsetting process and working procedure were studied in this paper, and the thermal-mechanical coupled rigid-plastic FEM was put forward to simulate the process of end upsetting for oil drill pipe.
因此优化石油钻杆管端加厚工艺,改善钻杆内加厚过渡带的几何形状,有利于减轻应力集中,提高钻杆的使用寿命。
3) Steel for Petroleum Drill Pipes
石油钻杆用钢
4) oil jumper joint steel
石油钻杆接头用钢
1.
In this paper,some samples were taken while smelting 37CrMnMo oil jumper joint steel and quantitative and qualitative examinations of inclusions were carried out.
通过对石油钻杆接头用钢37CrMnMo冶炼过程现场取样,对试样中的夹杂物进行定量和定性分析,确定了该钢种夹杂物控制改进措施。
5) Chain transfer for oil drill pipe
石油钻杆传送链条
6) grade G105 steel for oil drill pipe
石油钻杆用G105级钢
1.
Research on the mathematical mode of flow stress of grade G105 steel for oil drill pipe
石油钻杆用G105级钢高温塑性流变应力数学模型
补充资料：美国石油学会标准(见美国石油学会)
美国石油学会标准(见美国石油学会)
standards of API: see American Petroleum Institute; API
Me心旧shl体川为拍hui共国石油学会标准bi0Ozhun (standaxdsofAPI)见美一一，L刀‘2‘
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