...盖； 疲劳特性； 疲劳强度极限； 标准偏差 [gap=772]Key words: cylinder cap; fatigue characteristic; fatigue strength limit; standard deviation ...
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Fatigue strength is less than static stress strength such as elasticity limit, yield strength.
疲劳强度低于弹性极限或屈服强度等静应力强度。
Using present bending fatigue limit data of gear tooth and other materials of gears, the calculating method of re liability is proposed for bending strength of gear tooth st steady condition.
利用现有齿根弯曲疲劳极限应力数据及其它齿轮资料，提出了稳定工况下齿轮齿根弯曲强度可靠度计算方法。
Thus, requirements of steel with high elastic limit, high fatigue strength and high impact toughness and plasticity.
因此，要求钢具有高的弹性极限，高的疲劳强度以及高的冲击韧性和塑性。
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