This Paper tries to conduct the fatigue calulation of random vlbration hy linear cumulation thcory and to make estimation of fragile parts for their fatigue life and rcsidual life.
包装系统在流通过程受到振动一般是随机振动，现行的跌落冲击设计准则和简谐振动理论均与实际情况不符，因此提出用线性损伤累积理论来对包装系统进行随机振动疲劳计算，并对易损零件的疲劳寿命和剩余寿命进行了估算和计算。
The Choice of Repairing Method for Damaged Parts;
损伤零件修复方法的选择
Failure Analysis of Wearing Spares in Ore-Shape Agitator
沥青混凝土桨式搅拌器易磨损零件失效分析
Study on the Ionitriding and Deformation Low of a Easy Wear Parts for Large Speed Governor
大型调速器易磨损零件的离子氮化及变形规律研究
the oil keeps moving parts from wearing excessively.
润滑油可使运动零件免于过度磨损。
That is why the machine parts wear away during use.
那就是机器零件在使用中磨损的原因。
but is worried about things like maintenance, replacement of worn-out parts and storage space.
但对于维修、磨损零件的更换和存放感到担心。
That is why the machine parts were wearing away during use.
这就是机器零件在使用过程中磨损的原因。
The Detection and Analysis of Parts Wear Based on Reverse Engineering
基于逆向工程技术的零件磨损检测与分析
Cutting Tool Wear Real-Time Monitoring Technology Research in Aeronautical Parts Machining
航空零件切削中刀具磨损实时监测技术研究
An Experimental Study on Tool Wear in High-speed Milling Titanium Alloy Parts
钛合金零件高速铣削刀具磨损的试验研究
General Provisions of Parts' Wear and Tear Limit and Repair in Equipment Maintenance
设备维修中零件磨损极限和修换的一般规定
How to Make "Non-standard Wearing Parts" into "Wear-resistant Parts" in Respect of Mineral Processing
矿物加工的“非标易损件”可制作成“耐磨件”
Some of the parts are scrapped because ofworn tooling, bad equipment, or human error.
由于工具磨损，设备损坏或人为错误而报废了一部分零件。
Repair Technique of Protective Layer for Corrosion Surface of Compressor′s Metal Parts
压缩机易腐蚀零部件表面损伤的覆层修复
Dynamic Analysis and Failure Mechanism Research of the Reciprocating Machinery Parts with Wearing
往复式机械设备零部件磨损的动力学特性及故障机理研究
Shaft forming mold parts′s grinding using surface grinder
巧用平面磨床磨削模具轴类成型零件
Ultrasonic vibration is applied to diamond turning of stainless steel in order to decrease diamond tool wear and improve the surface quality of the workpieces.
为减轻金刚石刀具的磨损，提高工件表面加工质量，采用超声振动的方法切削不锈钢零件。
Under the condition of boundary lubrication,adhere wear mechanism and abrasive grain wear mechanism do the business at the same time.
在边界润滑条件下,镀层的磨损机制为粘着磨损与磨粒磨损并存.
The main wear mechanism of high speed roller chain is formation and propagation of crack in top layer of pin and bush.
汽车用高速滚子链的主要磨损机制是销轴、套筒零件表层的裂纹生成、扩展与剥落。