1) shoulder of tool joint
钻杆接头台肩
2) connection of double-shouldered drill pipe
双台肩钻杆接头
3) double shoulder tool joint
双台肩钻具接头
4) drill rod joint
钻杆接头
1.
Wearing resistance of drill rod joint is an important study in drill machine manufacture for years.
以钻杆接头常用材料40Cr为试验材料,对其经粉末固体渗硼后的耐磨性、耐蚀性进行了研究,结果表明,渗硼后其耐磨性提高7倍以上,耐蚀性也有明显提高。
2.
The three fail form of scoring,fillister and corrosion for 127 mm(5″) S135 drill rod joint,corrosion rate and corrosion production have been researched by means of analysis of chemical composition and microstructure,testing of mechanical property.
通过化学成分分析、力学性能测试、组织结构分析和高温高压模拟试验,对127 mm(5″)S135钻杆接头内壁出现划痕、凹槽和腐蚀三种失效形式,钻杆的腐蚀速率和腐蚀产物进行分析研究。
5) drill pipe joint
钻杆接头
1.
Reasons of wear-reistant zone dropout in spray-welding coating on drill pipe joint and its preventive measures;
钻杆接头喷焊层耐磨带脱落原因及预防措施
2.
There are geometric defects at the shoulder of drill pipe joint.
针对钻杆接头反台肩处存在的外加厚过渡不全及几何缺陷 ,在静态纯弯曲条件下 ,用电阻应变片测试了所引起的应力集中系数 。
3.
Based on the theory of contact non-linear finite element, the non-linear finite element analysis model of drill pipe joint screw was established, and the effect regular of external diameter of drill pipe joint on the its strength was researched by means of large general-purpose finite element analysis software .
以接触非线性有限元理论为基础,建立了钻杆接头螺纹非线性有限元分析模型。
6) drill pipe tool joint
钻杆接头
1.
Study of the torsion strength and material toughness criteria of drill pipe tool joint;
钻杆接头抗扭强度及材料韧性指标研究——系列专题之八
2.
Due to the increasing number of deep wells and directional wells being drilled,longitudinal fracture occurred on the box-ended drill pipe tool joint is often reported.
对钻杆接头材料进行SSC试验,发现如果将材料硬度限制在HB310以内,将明显减少钻杆内螺纹接头纵向应力腐蚀开裂失效。
补充资料：肩肩
1.瘦小细长貌。
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