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过盈联结传递扭矩计算【2018.1.23】扭矩T(N*mm)200000配合直径Df34.5Cr配合长度Lf21配合面静摩擦系数f0.07011 最小结合压强Pmi n(N/mmA2)72.770373030.10l.l:o1.1.3L0u包容件外经Da49.5201B383h被包容件内径Di00.25:1,包容件直径比Qa0.696969697K47Ou被包容件直径比Qi003111*512u泊松比v0.3系数Ca30.35i*5:eu系数Ci0.7QUOL弹性模量E216000DM1/包容件传递载荷所 需最小直径变化量Eamin0.03486913710.501*9671JI被包容件传递载荷 所需最小直径变化 量Eimin0.008136132抵ft联接传递载荷所需 最小有效过盈量S min0.043005269演口悔帮HT150了合金钿.舍金结申实际孔尺寸34.5(+0.025,0)实际轴尺寸34.5(+0.076,+0.060)HT2J0HT250HT300配合间隙(0.035-0.076)tr将一封一铸钢 钢一结构钢衰2164系数G和C, - C,1仇成g.1C:1G-0.25im0e3叫= 0.25a= 030= 0 25忙0.3叫=0.Z50.7000.75005312700.7200.7700.5622142164E6141.664Z900.7400.7900.60 2U252.3751.8251.8753330.7830.8330632.6162.5662.0162-0663830.8330.8330672.9292.8792.3292.3791200.8700.9200311-0811.131 |j0.85| 6.6076.4576.907 15.95775812081.2580.909.8269.776 |9.2269.276H71.3671.417 “茹匸7常用材科的弹右横*、疽松比和贱剧照系徽弹性ffi firMPa泊松比刃线腕胀系数a 10-e/X:)to热冷却J钢20000023500003031118.5-70000*80000024025108105000130000024026198*21-6-5纵向过盈联接的倉援系购*卩 “ 材料 无初滑有润淆|无湘滑I有揮滑0.070.16I0.050130,11I0.08010I0.07,oai0,8钢一青觇 钢一铸铁 铸铁一传铁0J5 0.20.12 (M5015025003006o.C5oao0,050.10
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