测定了试样的接触疲劳寿命、硬度、残余应力和残余奥氏体量。
The rolling contact fatigue life, hardness, residual stresses and the amount of retained austenite of the specimens were measured.
陶瓷轴承球的表面缺陷会严重降低球的强度和滚动接触疲劳寿命。
Surface defects in ceramic bearing balls may significantly affect ball strength and reduce rolling contact fatigue lifetime.
并对残余压应力和残余奥氏体可以提高接触疲劳寿命的原因提出了新的解释。
A new explanation of reason why the rolling contact fatigue life can be prolonged by residual compressive stress and retained austenite was advanced.
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