The self - repair performance of micron copper in grease is evaluated with four - ball tester.
通过四球试验评价了微米铜在润滑脂中的自修复作用。
The self - repair performance of micron copper in grease is evaluated with four - ball tester.
通过四球试验，考察了微米铜粉在润滑脂中的摩擦学行为和抗磨性。
Their antiwear and extreme pressure properties in rapeseed oil and water were tested on the four-ball tester.
通过四球试验机考察了它们在菜籽油和水中的抗磨性能与极压性能。
Typical samples were tested and characterized by four-ball tester, optical microscope, XRD and SEM observation.
采用四球试验机、光学显微镜、XRD、SEM等分析手段进行了测试与表征。
Compared with those obtained on a fall - ball tester, results on the disc-to-disc tester have higher retest precision.
与四球机测量结果比较，本文测量结果有较高的重复测试精度。
Their anti-wear and extreme pressure properties in rapeseed base oil and mineral base oil were tested on the four-ball tester.
通过四球试验机考察了它们在菜籽油和矿物油中的抗磨性能与极压性能；
Their Aw property added in water is investigated and the proportion for the compound phosphate ester is optimized by means of four - ball tester.
利用四球试验机考察了添加到水溶液中的抗磨性能，并优化了复合磷酸酯的配比。
The effect of the alkyl carbon structure of Cadmium Dialkyldithiophosphate additive on its EP and antiwear properties is investigated by four-ball tester.
利用四球试验机考察了烷基结构对硫磷酸镉添加剂的极压抗磨性能的影响。
Authors reequiped a Four - ball Tester as for contact fatigue tester and carried out a series of tests to study the effect of additives on 45 steel contact fatigue.
作者将四球机改装成接触疲劳试验机，并在其上进行了一系列添加剂对接触疲劳的影响试验研究。
Effects of nano diamond particles on contact fatigue life of steel ball were evaluated on a self-made ball-rod contact fatigue tester.
利用自制的球-棒疲劳试验机，研究了纳米金刚石粉对钢球接触疲劳寿命的影响。
The multiple motion errors duringcircular interpolation of NC machine tools can be obtained by using double ball bar tester.
可用双球规测量装置测得数控机床圆弧插补运动的综合误差。
The wear resistance and electrochemical corrosion properties of IBED coatings were investigated with ball-on-disk wear tester and electrochemical equipment, respectively.
利用球盘磨损试验机和电化学综合测试仪研究了IBED膜层的摩擦学性能和电化学腐蚀特性。
The falling-ball impact wear tester designed by ourselves was used to investigate the microstructural changes in specimens tested under the condition similar to that of ball mills.
利用自行研制的落球冲击磨损实验装置，在模拟球磨机的工矿条件下，研究了冲击磨损后样品的组织结构变化。
It raises an objection against ASTM D 4172 precision value and equipment requirement, and adopts an attitude of negating to constantly import four-ball wear tester.
本文对ASTMD 4172精密度值和时设备的要求提供了异议。对继续引进磨损四球机持否定态度。
The wear-resistant properties were examined by means of ball-on-disk wear tester.
采用球-盘接触形式进行材料的耐磨试验。
The wear-resistant properties were examined by means of ball-on-disk wear tester.
采用球-盘接触形式进行材料的耐磨试验。
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