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- sucker rod joint 抽油杆接箍
- Fatigue bet of 20CrMo steel for Grade D sucker rod. D级抽油杆用20CrMo钢疲劳试验
- Location and spacing of sucker rod centralizers in straight holes. 直井抽油杆柱扶正器安装位置及安装间距。
- It is identified that the said early failure of the tubing resulted from the groove-like mechanical damage caused by the longitudinal abrasion by the sucker rod against the tubing inside surface and the joint corrosion by H 2 S,CO 2 and Cl. 指出了抽油杆沿管内壁纵向摩擦形成沟槽状机械损伤,以及H2S、CO2和Cl-共同腐蚀是造成油管早期失效的主要原因。
- In designing the sucker rod, correct the line density, elasticity coefficient, rigidity and so on. 本文在进行空心抽油杆柱的设计计算时,对空心抽油杆的线密度、性系数、度等参数进行了修正。
- Experimentation of surface protection material for flexible continuous sucker rod. 柔性连续抽油杆表面防护材料的试验研究。
- Analysis and countermeasures of failure of reinforced plastic fiberglass sucker rod. 玻璃钢抽油杆失效分析与对策。
- On the compounding formula of the surface protection material of the flexible continuous sucker rod. 柔性连续抽油杆防护材料配方研究。
- The structure of closed valve bonnet influences the perfor-mance of sucker rod pumps. 闭式阀罩是影响抽油泵使用性能的零件。
- How to Select the Main Parameters of the Grooved Ball- Chamber of Closed Valve Bonnet on Sucker Rod Pumps. 抽油泵闭式阀罩槽形球室主要结构参数的选择
- The cross testing method is applied to analyze and design wearing test of sucker rod and oil tube. 运用正交实验法对抽油杆与油管的磨损实验进行分析和设计。
- The characteristics of sucker rod with super high strength are introduced and compared. 概述了超高强度抽油杆的特点,将其与其他抽油杆进行了对比分析;
- The electric heating subsurface pump is a pump combining the monobarrel pump with the electric heating sucker rod. 电加热抽稠泵是将整筒抽油泵和电加热抽油杆结合为一体的抽油泵。
- This article recommends the process of direct quenching after carburizing for sucker rod pump liners. 介绍了抽油泵衬套渗碳后直接淬火处理工艺。
- The failure of reinforced plastic fiberglass sucker rod is classified into break and thread off, and the break of the rod body is the common failure pattern. 玻璃钢抽油杆的失效类型分为断杆和脱扣两种，杆体的劈断和劈散是其最常见的失效形式。
- The corrosion resistant plate penstock is in the frame of obvious-stem, which mainly consists of lifting device, frame, gate plate, seal, wedge block compressing set, rod and rod joint, rod guide tube, install accessory and etc. 不锈钢闸门为明杆式结构，主要由启闭装置、闸框、闸板、密封件、楔块压紧装置、门杆和杆接头、杆导架、安装附件等组成。
- To ensure the working platform of the carbon fiber continuous sucker rod unit being located horizontally,an automatic leveling system is designed. 为保证碳纤维连续抽油杆作业车作业时工作平台处于水平状态,防止侧翻,开展了作业车自动调平系统的设计。
- Most products we produce are key components for automobiles,such as:shperical hinge,nutted rod joint,ballandspigot,knuckle,connecting,rod,sliding york,flang fork,and some other products. 我们所生产的主要产品是汽车上的关键件，主要产品有：球铰链接头，拉杆接头，球销，转向节，连杆，滑动叉等以及其它产品。
- The research and application of situation and drawback for wire rope sucker rod pumping system in China oil field have been discussed in this thesis. 分析了我国钢丝绳抽油杆抽油技术的研究和应用现状及存在的问题,提出了钢丝绳抽油杆抽油系统成套技术的概念及其组成。
- Steam heating system of hollow sucker rod is a practical technique suitable for the production of high pour-point and high viscosity oil. 空心抽油杆注蒸汽伴热是一种适用于开采高凝固点、高黏度原油的实用技术。
