shoulder of tool joint是什么意思

网络释义

用法例句

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。

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。

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

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 。

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。

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

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。

hard banding of tool joint

钻杆接头表面加硬圈

hard facing of tool joint

钻杆接头表面加硬层

shoulder dressing tool

钻杆接头端面整形工具

Defects Analysis on 37CrMnMo4 Drill Pipe Joints

37CrMnMo4钻杆接头缺陷分析

Threads on rotary shouldered connections for petroleum industry

GB/T9253.1-1999石油钻杆接头螺纹

Petroleum equipment--Thread gages for rotary shouldered connections

GB/T4749-1993石油钻杆接头螺纹量规

Finite element analysis of the screw structure of the drill-stem junction

钻杆接头螺纹结构形式的有限元分析

Tribological Properties of Sulfur-nitrade Layer on Drilling Joint Material 35CrMo Steel

钻杆接头材料35CrMo钢硫氮共渗层的摩擦学性能

Study on the Application of Plasma Arc Powder Repair Welding in Restoring Petroleum Drill Stem Joint;

等离子弧粉末堆焊在石油钻杆接头修复中的应用研究

Study on Dry Biological Properties of Drilling Pipe Joint Material with 35CrMo Sulphurized-nitrided Compound Layer

钻杆接头材料35CrMo硫氮复合处理层的干摩擦学性能研究

Longitudinal-cracking Failure Analysis of Box

φ139.7mm钻杆内螺纹接头纵向开裂失效分析

Cause Analyses of Pin Joint Fracture of 139.7 mm Heavy Weight Drill Pipe

139.7mm加重钻杆外螺纹接头断裂原因分析

Failure Analysis on Tool Joint Expansion of φ88.9mm×9.35mm G105 Drill Pipe

φ88.9mm×9.35mm G105钻杆内螺纹接头胀扣失效分析

A study of the surface crack at thread root of tool joint pins by the aid of finite element method.

石油钻杆公接头螺纹牙根部表面裂纹有限元计算

Research on Controlled System of Heat-treatment of Drill Pipe Joint after Friction Welding Which is Based on PLC Technology;

石油钻杆摩擦焊接头焊后感应热处理PLC闭环控制系统研究

tools to tubing substitute

钻具连接油管的接头

tool joint for well-drilling machines

工具接头,钻井机用

drill chuck with thread adapter

螺纹联接扳手钻夹头