感应淬火对38MnVS6曲轴弯曲疲劳性能的影响
Automobile Technology & Material(2018)
Abstract
为验证感应淬火对38MnVS6非调质钢曲轴疲劳性能的提升作用,通过圆角及轴颈感应淬火处理对曲轴表面进行了强化,曲轴弯曲疲劳台架试验结果表明,其99.99%存活率的弯曲疲劳极限相对于不强化的曲轴提高了68%,优于原调质钢曲轴.结合曲轴成品取样获取的非调质钢锻态性能数据和CAE计算结果,基本判断38MnVS6感应淬火曲轴满足该曲轴的静力学强度要求和疲劳性能要求.
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