滚动轴承作为普遍应用的基础件,随着我国现代工业的迅速发展,对其质量与使用性能要求愈来愈高。为了充分发挥量大面广的典型滚动轴承钢种GCr15的性能潜力和延长其产品的使用寿命,当前寻找提高接触疲劳强度的适当工艺方法,已成为轴承业 Rolling bearings as a universal application of the basic parts, with the rapid development of China’s modern industry, its quality and performance requirements are getting higher and higher. In order to give full play to the vast potential of the typical rolling bearing steel GCr15 performance and extend the life of their products, the current search for an appropriate process to improve contact fatigue strength has become the bearing industry