【摘要】 研究了试验载荷、滑动速度、对不同温度回火的 45钢耐磨性的影响。发现在一定滑动速度下磨损率有一峰值。在一定磨损条件下 ,中硬度钢比高硬度钢耐磨。更多还原

【Abstract】 Effect of different experimental load and velocity on the wear resistance of 45 steel tempered at different temperatures has been studied.A peak of the wear rate under certain velocity was found.Under certain wear condition the wear resistance of 45 steel with medium hardness is higher than that with high hardness.更多还原