标准齿轮齿形系数及应力校正系数表.doc

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1、齿形系数YFa及应力校正系数YSa表Zv17181920212223242526272829YFa2.972.912.852.802.762.722.692.652.622.602.572.552.53YSa1.521.531.541.551.561.571.5751.581.591.5951.601.611.62Zv3035404550607080901001502001000YFa2.522.452.402.352.322.282.242.222.202.182.142.122.06YSa1.6251.651.671.681.701.73

2、1.751.771.781.791.831.8651.97注：1)基准齿形的参数a=200、ha*=1、c*=0.25、r=0.38m（m为模数）2)对于内齿轮：当a=200、ha*=1、c*=0.25、r=0.15m时，YFa=2.053；YFs=2.65