电镀镍层对金属封装外引线弯曲疲劳性通的影响 关键词：金属封装；外引线；弯曲疲劳；电镀镍；退火 [gap=795]Key words：metallic packages；leads；bending fatigue；nickel electroplating；annealing
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Rotary Bending Fatigue Test 旋转弯曲疲劳试验 ; 旋转曲折疲劳实验
bending fatigue limit 弯曲疲劳极限
Turn-bending fatigue test 旋转弯曲疲劳试验 ; 扭转屈曲委顿试验
bending fatigue tester 变曲疲劳试验机 ; 弯曲疲劳性能测定仪
bending fatigue test 旋转弯曲疲劳试验 ; 弯曲疲劳试验
rotating bending fatigue machine 回转弯曲疲劳试验机
bending fatigue strength 弯曲疲劳强度
reversed bending fatigue machine 反复弯曲疲劳试验机
pipe bending fatigue tester 弯管疲劳试验机
The bending fatigue life of RPC can be described by two parameter Weibull distribution.
活性粉末混凝土的弯曲疲劳寿命分布服从两参数威布尔分布。
The rotating bending fatigue strength is the criterion of resistance to propagation of hot cracks.
旋转弯曲疲劳强度是抗裂纹扩展能力的判据。
The bending fatigue strengths of ADI gears treated with different processes were test and compared.
对各种状态的奥贝球铁齿轮的弯曲疲劳强度进行了试验研究。
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