Their Aw property added in water is investigated and the proportion for the compound phosphate ester is optimized by means of four - balltester.
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。
2
Authors reequiped a Four - ballTester 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。
3
Their antiwear and extreme pressure properties in rapeseed oil and water were tested on the four-balltester.