The accelerated factor is defined as the ratio of service time to accelerated time corresponding to the same pre-corrosion fatigue life.
以疲劳寿命作为疲劳关键件的腐蚀量，定义加速腐蚀因子为疲劳寿命相等时的服役时间与加速时间的比。
The factors affecting fatigue life of coiled steel springs for bogies are expounded from such aspects as purity of raw material, surface quality, spring corrosion and structure of end coil.
从原材料纯度、表面质量、弹簧腐蚀及端圈结构等几个方面阐述了影响转向架钢制螺旋弹簧疲劳寿命的因素。
The fatigue life and residual strength after corrosion damage tests for laboratory specimens of LY12-CZ aluminum have been investigated.
对实验室环境下LY12-CZ铝合金进行了预腐蚀及疲劳寿命与剩余强度的预测研究。
Corrosion results in decrease of metal fatigue life and overload can result in prolonging of fatigue life.
腐蚀会降低材料的疲劳寿命而超载则对疲劳寿命有增益作用。
To quantitatively evaluate the effects of corrosion during grounding on fatigue life of aircraft structures, a new power equation is proposed using two-variable linear regression method.
为评估地面停放预腐蚀对飞机结构疲劳寿命的影响，采用二元线性回归方法建立了一种新的预腐蚀疲劳曲线幂函数表达式。
After electroplating, can improve the corrosion resistance of the surface of the product, and can delay the expansion of fatigue crack, effectively prolong the service life of the product.
经过电镀后，可以提高产品表面的抗腐蚀能力，并能延缓疲劳裂纹的产生扩大，有效延长产品使用寿命。
After electroplating, can improve the corrosion resistance of the surface of the product, and can delay the expansion of fatigue crack, effectively prolong the service life of the product.
经过电镀后，可以提高产品表面的抗腐蚀能力，并能延缓疲劳裂纹的产生扩大，有效延长产品使用寿命。
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