Fractal model for particle-size distribution of coal grinding;
基于分形方法的煤炭研磨颗粒粒度分布模型
Preparation of γ-Fe_2O_3 Nanoparticles by Solid(wet)-phase Grinding;
γ-Fe_2O_3纳米粒子的(湿)固相研磨法制备研究
The grinding materials and technology for stainless steel;
不锈钢研磨材料及研磨工艺
Rapid detection of subsurface damage of optical materials in lapping process and its influence regularity;
光学材料研磨亚表面损伤的快速检测及其影响规律
Research on high speed lapping paraboloid workpiece based on bending and forming method;
基于弯曲成形法抛物面高速研磨的研究
Research on the Lapping Uniformity of Uncertain Eccentricity Plane Lapping;
不定偏心平面研磨均匀性的研究
Polishing Robot System and the Control of Its Motion;
研磨机器人系统及其运动控制
A new way of polishing is discussed, in which the ultrasonic energy is applied to the interface of mechanical polishing and correlative equipment and experimental equipment are designed.
为了提高光纤连接器端面的加工效率和加工质量,改善连接器光传输性能,探讨了在机械研磨的界面上引入超声能的复合研磨方式,设计了相应的超声机械研磨装置。
To improve the material removal rate(MRR),this paper discussed a new ultrasonic polishing in which the ultrasonic energy was introduced to the interface of common polishing,and compared this new polishing process with the common polishing process in the MRR.
为了提高机械研磨的材料去除率,探讨了在机械研磨的界面上引入超声能的复合研磨方式,将机械研磨和引入超声的复合研磨两种方法的去除效率进行了实验对比;发现复合研磨后,去除效率有显著提高;得出超声/机械复合研磨的加工效率明显优于机械研磨。
Twin Screw's Parametric Design of Twin Screw Pulping Extruder Based on Similarity Theory
基于相似理论的双螺杆磨浆机螺杆参数化设计
This causes uneven regulation and excessive stem wear.
这将导致调节不均匀和阀杆磨损过度。
Study and Design on Driving System of Twin Screw Grinder;
双螺杆磨浆机传动系统的研究与设计
INSPECT MANUAL VALVE LEVER FOR WORN PLASTIC INSULATION OR STEEL BURR WORN THROUGH PLASTIC.
检查手动阀杆磨破了塑料绝缘或硬毛刺磨破了塑料绝缘。
Measurement and Study on Screw Torque and Axial Thrust of Twin Screw Pulping Extruder
双螺杆磨浆机螺杆扭矩和轴向推力的测量与研究
extension bar for grinding wheel axle of internal grinding machine
内圆磨床砂轮轴接杆
Study of Wear Prediction of Sucker Rod and Tubing for Pumping System
有杆抽油系统杆管偏磨磨损量预测研究
he was in the forefront; he was at the head of the column.
钻杆的最前部都已经磨损了。
Research on Manufacture Technics and CAD of Worm-type Honing Wheel;
蜗杆形珩磨轮CAD及其制造工艺研究
The application of 65MnV steel for plastic dies;
65MnV钢在塑料磨具顶杆中的应用
The cause analysis on the tension rod rupture of the coal pulverizer and welding repair
磨煤机拉杆断裂原因分析及焊接修复
Research of Wear-out-failure of Star-wheel Teeth in Single Screw Compressors
单螺杆压缩机星轮齿磨损问题的研究
Research and Application of Prevention of Sucker Rod String from Deviated Friction in Deviating Wells
斜井防偏磨抽油杆柱工艺研究与应用
Selection and application of side wearing resistant tools for rods and pipes of rod pumped wells
抽油机井杆、管防偏磨工具优选与应用
MECHANISM ANALYSIS AND COUNTERMEASURES ON PARTIAL WEAR OF SUCKER ROD IN CAINAN OILFIELD
彩南油田抽油杆偏磨机理和防治研究
Investigation on Calculate Method of Depth of Wearing of Rod and Tubing on Sucker Rod Pump Wells
抽油机井杆管磨损深度计算方法研究
Developed and Cutting Study of NC Grinding Machine on Plane-Quadratic-Envelope Annular Worm;
平面二次包络环面蜗杆数控磨床的开发及磨削研究
The Design and Experimental Study of the Friction and Abrasion Testing Machine for the Pumping Rod s Centralizer;
抽油杆扶正器摩擦磨损试验台的研制及摩擦磨损试验研究