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。
A pole connecting the rear axle of a vehicle with the front.
连接杆连接车辆前后轴的杆
extension bar for grinding wheel axle of internal grinding machine
内圆磨床砂轮轴接杆
facing point lock stretcher
对向道岔锁闭器连接杆
a stub reinforcement
【电】撑杆, 帮桩, 接腿
A beam that connects the piston rod to the connecting rod of a reciprocating engine.
十字头连接活塞杆和往复式发动机连杆的横杆
hard banding of tool joint
钻杆接头表面加硬圈
unloading auger clutch lever
卸粮螺旋离合器接合杆
pin insulation (cement)
接线杆绝缘物(胶合物)
hard facing of tool joint
钻杆接头表面加硬层
steering knuckle tie rod end pressure lubricator
转向节横拉杆接头油嘴
shoulder dressing tool
钻杆接头端面整形工具
extension arbor for Morse taper bush with tang
带扁尾莫氏锥套接长杆
extension arbor for Morse taper bush without tang
无扁尾莫氏锥套接长杆
Defects Analysis on 37CrMnMo4 Drill Pipe Joints
37CrMnMo4钻杆接头缺陷分析
If the end of the link which does vertical translation is connect with the other links.
杆子的尾端连接著另一个杆子,做上下移动。
In all designs, the valve stem normally serves as a piston rod with disc fastened directly to them.
在所有结构中,阀杆通常作为活塞杆,阀瓣直接固定在阀杆上。
steering knuckle tie rod end assy
转向关节横拉杆接头总成; 转向节横拉杆接头总成
Remove the nut and bolt attaching the track bar to the track bar mount on the body of the vehiclRemove the track bar from the track bar mount.
拆卸接合横拉杆与位于车身之横拉杆固定座的螺帽与螺栓。将横拉杆自横拉杆固定座拆卸下来。
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