1) connecting drill rod
个杆接头
2) 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。
3) 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。
4) 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。
5) tool joint
钻杆接头
1.
This paper discusses how to establish the methods and parameters of heat treatment of petroleum tool joint based on selecting material and elementary analysis,and how to improve the technology by analyzing the results of practice.
以材料选择、化学成分分析为基础,确定钻杆接头的热处理工艺方法和工艺参数,并通过实践结果分析,改进工艺,满足技术条件要求。
2.
Analyses of longitudinal cracks of tool joints were performed based on field background search, macro and micro crack morphology analysis and material testing of both cracked and not cracked tool joints.
对某油田发生的钻杆接头纵向开裂事故进行了系统调查,对钻杆接头裂纹宏观形貌和微观形貌进行了分析,对开裂钻杆接头和未开裂的钻杆接头材质进行了对比。
3.
Based on the planar beam theory, the models for calculating the maximum bending stress of drilling rod under axial tensile load, compressive load, and zero load are given, in consideration of the effects of tool joint, axial force, drilling rod weight, and attachment of drilling rod with the wall of wellbore on bending stress of drilling rod.
在考虑了钻杆接头、轴向力、钻杆重量以及钻杆本体与井壁接触等因素的前提下 ,应用平面弹性梁理论建立了钻杆在轴向拉力、轴向压力和轴向力为零时钻杆的最大弯曲应力计算模型。
6) drill rod joint
钎杆接头
1.
The method is used to test the dynamic characteristics of drill rod joints with success.
根据一维波动方程推导了双截面应变测试法测试一维杆中任一截面的应变和质点速度方程以及顺波和逆波方程；并成功地将其用于钎杆接头动力特性的量测，得到了较长的入射波在短接杆中传播时遇到接头后的反射波以及能量反射率、能量耗散率等重要参
补充资料：弹性橡胶管接头
分子式：
CAS号：
性质：橡胶连接件的一种。系用于金属管道之间起挠性连接作用的中空橡胶制品。按连接方式分松套法兰式、固定法兰式和螺纹式三种；按结构可分为单球体、双球体、异径体、弯球体及风压盘管等五种。由内外胶层、帘布层和钢丝圈组成管状橡胶件，经成型硫化后再与金属法兰或平形活接头松套组合而成。此类产品可降低振动及噪音，并可对因温度变化引起的热胀冷缩起补偿作用，广泛应用于各种管道系统。
CAS号：
性质：橡胶连接件的一种。系用于金属管道之间起挠性连接作用的中空橡胶制品。按连接方式分松套法兰式、固定法兰式和螺纹式三种；按结构可分为单球体、双球体、异径体、弯球体及风压盘管等五种。由内外胶层、帘布层和钢丝圈组成管状橡胶件，经成型硫化后再与金属法兰或平形活接头松套组合而成。此类产品可降低振动及噪音，并可对因温度变化引起的热胀冷缩起补偿作用，广泛应用于各种管道系统。
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