轴承

The water lubricant mechanism of acrylonitrile butadiene rubber beating was analyzed and studied systematically.

应用力化学的观点和原理对丁腈橡胶轴承的磨损机理进行了研究，得出了橡胶轴承磨损过程中表面所发生的主要化学过程。

Due to rotation characteristics of spindle and definite parameterized structure of aerostatics lubricated bearing ,mass-spring structural method equivalent to aerostatics bearing system was introduced and system main coordinates and inherent frequency were obtained by establishing dual movement equation.

针对气体静压主轴的运动特性和气体静压润滑轴承的参数结构，提出了采用质量-弹簧结构方法来等效气体静压轴颈轴承系统，并建立了系统二自由度运动方程，最终确定了系统的主坐标系和固有频率。

Alumna grinding wheel with ceramic agglutinative agent is preliminarily selected for the process of raceway of bea ring ring s,120 #/160 # and 160 #/180 # wheel for rough grinding and fine grinding of side faces and inner diameter and outer diameter of ring s respectively.

分析了TiCN材料特点，初步选定粒度为 1 60 #/1 80 #的陶瓷结合剂氧化铝砂轮加工轴承套圈沟道；粗磨和精磨TiCN金属陶瓷轴承套圈端面以及内外径分别采用粒度为 1 2 0 #/1 40 #和 1 60 #/1 80 #的金属结合剂金刚石砂轮，并制定了金属陶瓷套圈加工工艺。

In this paper, the technical method of cooling of quench medium with air condenser s is introduced in the process of bearing quenching.

本文介绍了在轴承淬火过程中采用空气冷却器冷却淬火介质的工艺方案，所排放的热空气直接用于干燥轴承滚珠。

In this paper, the technical method of cooling of quench medium with air condenser s in the process of bearing quenching is introduced.

介绍了在轴承淬火过程中采用空气冷却器冷却淬火介质的工艺方案，所排放的热空气直接用于干燥轴承滚珠。

NC-products roller bearings, roller Outer Ring Road crown ultra-precision machine; NC roller bearings inside and outside circle Raceway crown grinder; NC roller bearings inside and outside circle Ribs grinder; NC car wheels first, Second and third generation, the outer ring-channel grinder, and other equipment in the domestic series with industry leading level.

主导产品数控滚子轴承内、外圈滚道凸度超精机；数控滚子轴承内外圈滚道凸度磨床；数控滚子轴承内外圈挡边磨床；数控汽车轮毂第一、二、三代内、外圈沟道磨床等系列设备在国内同行业中处于领先水平。

Bearing outer ring and the bearing bore for the tight coordination with the inner shaft to a more loose tie, can be installed on the shaft bearings before.

轴承外圈与轴承座孔为紧配合、内圈与轴为较松配合时，可将轴承先装于轴上。

Northwest bearing is joint-stock company of established bearing of machinery of oil of Ningxia northwest bearing already started go into operation, after this project is finished, the company is short-term inside can disinvestment, the put into production of new project will make the new window that its outstanding achievement grows.

西北轴承合资组建的宁夏西北轴承石油机械轴承公司已启动投产，该项目完成后，公司短期内即可收回投资，新项目的投产将成为其业绩增长的新亮点。

Therefore,wind turbine slewing bearings are more strictly in design and manufacture.Based on the domestic and international practice and research results,the key technology in design and manufacture of wind turbine slewing bearings are discussed,focused on analyzing of wind turbine slewing bearing s selection,life pred...

结合国内、外的实践经验和研究成果，论述了风电转盘轴承设计和制造的关键技术，重点分析了风电转盘轴承的选型、寿命预测技术，机加工、热处理技术等，以期对国内风电转盘轴承的自主创新有所帮助。

The NTN each kind of bearing product, is produces take 0.01 micron as unit's precision work and the examination technology, and requests the low cost from both the request high performance at the same time the ordinary domestic electric appliances, still could display its bearing function normally until the request in the severe working conditions the astronavigation rocket, NTN bearing all the various trades and occupations, each use machinery development built the foundation again.

NTN 的各种轴承产品，是以 0.01 微米为单位的高精度加工和检测技术生产出来的，从既要求高性能同时又要求低成本的普通家用电器，直到要求在严酷的工作环境中仍能正常发挥其轴承功能的宇航火箭为止， NTN 轴承再各行各业、各种用途机械的发展打下基础。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。