蠕墨铸铁硼缸套铸件与灰铸铁硼缸套相比,蠕墨铸铁缸套的相对磨损率为它的63%。
The relative wear rate of compacted graphite cast iron cylinder liner is 63%, as compared with a grey cast iron cylinder liner of the same B content.
利用这些钻头磨损的数学模型就可确定出与钻头最优绝对磨损、相对磨损相应的最优规程参数来。
Using the mathematical models of the bit wears, can be chosen optimal drilling parameters, suitable for optimal absolute and relative we...
利用这些钻头磨损的数学模型就可确定出与钻头最优绝对磨损、相对磨损相应的最优规程参数来。
Using the mathematical models of the bit wears, can be chosen optimal drilling parameters, suitable for optimal...
试验结果表明,2 0碳钢在该温度范围内,首先随着温度的升高,相对磨损量减小,当达到一临界温度后,则随着温度的升高,相对磨损量增大。
The test result shows that the erosion rate decreases at first as the temperature rises and then increases after the temperature is over a critical temperature.
含有硬粒飞灰的烟气相对于管壁流动,对管壁产生磨损称为冲击磨损,也称冲蚀。冲蚀。
Flue gas containing hard grain of fly ash flow relative to the wall, on the wall wear called impact wear, also known as erosion. erosion.
阻尼器经过几年的运行以后,阻尼器内部的液压介质、密封件也会发生不同程度的老化,相对滑动的零件之间也会产生不同程度的磨损;
After several years' operation, hydraulic medium and sealing elements inside the damper also have different degrees of aging, and abrasion is also caused among relative sliding parts;
计算表明,激波器偏心距和激波器半径对最大相对速度的影响最明显,是影响胶合磨损的主要影响因素;
The results showed that the highest relative speed is affected mainly by eccentricity and radius of eccentric gear, and led to the agglutination.
在实验数据的基础上,对工件表面纹理图像的特征参数进行提取,提出采用相对距离作为刀具磨损程度的评价指标。
Using the experimental data, feature parameters of workpiece surface texture images were extracted. Relative distance was presented to evaluate the wear degree of cutting tools.
磨损颗粒,也叫碎屑,是从相对运动的两个物体表面,特别是当机器进入一种超常的磨损模式时脱落的材料碎屑。
Wear particles or debris can be seen as the product of the removal of material from surfaces in relative motion, especially when a machine enters an abnormal wear mode.
磨损失效系指表面之间的相对滑动摩擦导致其工作表面金属不断磨损而产生的失效。
Wear failure refers to the relative sliding friction between the surfaces causes the surface of the metal continue to wear their work arising from the failure.
本文还提出了由碳化物数量、分布、磨损面硬度等因素构成的抗磨参数与相对耐磨性的线性关系。
Authors suggest the linear relationship between the anti-abrasion parameters consisting of the amount and distribution of carbides, abrasive surface hardness and the abrasion resistance in this paper.
与滚动联轴器相比,滚珠联轴器的传动效率低,容易磨损破坏,维修相对困难。
Compared with the rolling coupling, the roller coupling has such deficiency as easy to be worn, a low transmission efficiency and difficult to be maintained.
分析了牙轮钻头安装和磨损间隙引起牙轮相对牙爪轴线的平移和倾斜对相邻锥体上球齿间隙的影响,通过计算,当牙轮、牙爪轴线轴向、径向平移使球齿的趋近量有抵消的趋势;
The paper analyses the effect of translation and offset angle of the cone axis to shaft one on the gap variation between two ring-button, which position on two cones.
可知,PTFE纤维含量大摩擦系数小,发热少磨损量相对小;
On the contrary, lower content of PTFE causes higher friction coefficient, higher heat generations…
可知,PTFE纤维含量大摩擦系数小,发热少磨损量相对小;
On the contrary, lower content of PTFE causes higher friction coefficient, higher heat generations…
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