O-RING密封设计规范及压缩量计算模板

1583511574122INPUTVALUES:Acylinderborediameter（与ORING配合的孔径）(inches)Bgroovediameter（装ORING的槽径）(inches)Do-ringcross-sectionaldiameter（ORING的线径）(inches)IDinsidediameterofo-ring（ORING的内径）(inches)CALCULATEDVALUES:STPercentofstretchofo-ringontogroovediameter(ORING延伸率百分数）YReductionincross-sectionfactorbasedonstretch（ORING装到槽上后受拉伸后的断面收缩率）D'effectiveo-ringcrosssectionaldiameterafterstretch（ORING装到槽上受拉伸后的线径）(inches)Ssqueezeono-ring(0.007isrecommendedminimum)（ORING压缩量，建议静态时大于0.007″）(inches)　孔径装ORING槽的轴AIDB公差o-ringDProductDesignDesignTotalCharacteristicminmaxTol.公差ProductDesignDesignTotalD0.4501.3500.900CharacteristicminmaxTol.ID10.75032.25021.500A26.00026.1000.100B25.10025.000-0.100D1.7101.8500.140（注：只在绿色的框内输入数字）ID9.77010.0300.2600.921.5最小压缩量CalculationsforMin.Squeeze:最大压缩量ST=[(Bmax-IDmin)/IDmin]*100155.885tCalculationsforMax.Squeeze:Y=1-10/sqrt(100+ST)0.37486ST=[(Bmin-IDmax)/IDmax]*100150.2493D'min=Dmin-Y*Dmin1.06899Y=1-10/sqrt(100+ST)0.36786Smin=D'min-((Amax-Bmin)/2)0.56899D'max=Dmax-Y*Dmax1.16946MinimumSqueeze=0.5690Smax=D'max-((Amin-Bmax)/2)0.66946MaximumSqueeze=0.6695o-ring规格DaveChestnutPage22020/3/61583511574122DaveChestnutPage32020/3/6