1) eccentric wear
偏磨机理
1.
In theory, the paper has analyzed the eccentric wear mechanism of sucker rod and tubing in wells which their recovery fluids bear polymer and developed a compound protection measure.
理论分析了采出液含聚合物的井抽油杆管偏磨机理,提出下加重杆、装防偏磨扶正接箍及扶正环、改变柱塞与衬管间隙、改变热洗工作制度及保证出油通道的综合防治措施可取得良好效果。
2) partial abrasion
偏磨
1.
Influence of resonance on the partial abrasion of rod string in screw pump well;
共振对螺杆泵井抽油杆偏磨的影响
2.
Study on partial abrasion protector for sucker rod string;
抽油杆柱防偏磨器的研究
3.
Dynamics analysis on partial abrasion and fracture of driving rod in screw pump wells;
螺杆泵井驱动杆柱的偏磨和断裂动力学分析
3) eccentric wear
偏磨
1.
Comprehensive control of eccentric wear of sucker rod and tubing in rod pumped wells in Shuanghe Oilfield;
双河油田有杆泵井管杆偏磨的综合防治
2.
The result shows that the eccentric wear of tubing greatly decreases the deformation resistibility capacity and the two-side eccentric wear of tubing leads to more serious tubing failure.
为了解决油管偏磨问题,对内压和轴力作用下的无偏磨、单面偏磨和双面偏磨油管分别进行了有限元(AN-SYS软件)模拟研究。
3.
The casing eccentric wear often occurred in deep and ultra deep well exploitation.
随着油田开采的不断深入,应用于深井、超深井的套管经常发生偏磨现象。
4) partial wear
偏磨
1.
In Xia 52 block of Linnan oilfield,the problem of sucker rod partial wear becomes very serious.
临南油田夏52块油井杆管偏磨问题比较严重,直接影响着油井的正常生产,消除和减少杆管磨损已成为油井管理的重点。
5) uneven abrasion
偏磨
1.
Prediction of serious abrasion position and mechanism of uneven abrasion between sucker rod string and tubing;
抽油杆柱与油管偏磨机理及偏磨点位置预测
2.
Mechanism and prevention of uneven abrasion in rod pump wells in southern Dagang Oilfield;
大港南部油田有杆泵井偏磨机理探讨及综合防治
3.
The complexity of borehole makes the suck rod string, which moves up and down in the borehole, endure complex alternate stresses, which frequently result in the rod's uneven abrasion and break-off.
针对处于复杂的交变应力状态下的抽油杆柱偏磨和断脱,在抽油杆动力学分析模型的基础上,建立了抽油杆三维力学综合分析模型,开发了相应的仿真分析软件系统,并利用该软件研究了三维井眼轨迹对抽油杆柱受力变形的影响。
6) eccentric wear prevention
防偏磨
参考词条
补充资料：绝对可磨度(见矿石可磨度)
绝对可磨度(见矿石可磨度)
absolute grindability
Juedu一kemodu--一’一一一z，1」一二一」_L:1;十、、口犷绝对可磨度(absolute gr‘ndab‘l‘ty，兄刁石可磨度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。