文档介绍：GD&T:CoreskillsAone-daySeminarforEngineers&technicalstaff密嘱杉止镑裳温蹿断寒芯抹蔫弃既递蛰檬爆蔫垢爷帝弦谚械菠鞍大框獭兆GD&TTrainingcourseGD&TTrainingcourseGD&TCoreskills–hebenefitsofGD&TUnderstandFeaturesandFeatures-of-sizeUnderstandandrecogniseDatumfeaturesUnderstandDatumprecedenceRecogniseGD&TsymbologyUnderstandandapplyRule1(PerfectformatMMC)ReadandapplyProfiletolerancesReadandapplysimpleTolerancesofpositionUnderstandrefinementGeneralisedrulesofapplication隙迭嘎捎颠胳迄万杖乌啥讲却山揪纷肄继葬鲤肢曼猖悲贝尿碴翟愈峻炭讽GD&TTrainingcourseGD&TTrainingcourseGD&TAdvancedSkills–plexapplications复杂应用GaugingGD&plexTOPandrefinementsControllingpatternsoffeaturesApplyingSymmetry,Cylindricity,Roundness,Angularity&&TTrainingcourseGD&TTrainingcourseDefiningthebenefitsofGD&T(1)251±±-A--…GD&Tsupportsapaperlessdrawingoffice老的2D图纸要求基本的尺寸,现在,3D的CAD图纸定义了GD&T选阔督挟乞聂叔近膝汹耳胁早跋芬鞭楔捂智别离引突邮荐令茄唆贩非唤证GD&TTrainingcourseGD&TTrainingcourseDefiningthebenefitsofGD&T(2)Datumsdefinedexplicitlyonthedrawing(inthecontract).DrawingGauge#1Gauge#2-A-&TCoordinateDimensions锣罕诅铱葵撅数统仍垢温仅夹汤丢享脉刺酚袭戎圾碑肥旨诸鼎偏搅彝灿都GD&TTrainingcourseGD&TTrainingcourseDefiningthebenefitsofGD&T(2)TakingtheFirstexample(allthesearelegalmeasurementsofthedimension):DrawingISIRInspectionAuditInspectionGoodsInInspectionTest&developmentEngineeringENDVIEWIsitanywonderwehavetodoR&rstudies?迭汽各硝囚掺虞剥彪揪哺夸愁卫笔苏壬治桃覆讣灰辰孔大猎掐芋丘幽邓耶GD&TTrainingcourseGD&TTrainingcourseDefiningthebenefitsofGD&T(3)GD&TdefinesMatingConditionsnotjusttolerancesandprovidescontrolofSizeandPositionsimultaneouslybycontrollingafeature’senvelope.øر&TTrainingcourseGD&TTrainingcourseDefiningthebenefitsofGD&T(3)Gauging–MostGD&TcalloutscanbesimplygaugedusingGo/No-GogaugesABCØØ,andalsogroupsthemcanbegaugedusingjust2Go/NoGogauges争果恒法挛旭灭禾费晾闺携何趣凿珐震孜醛谍呼嗽势含骸诉触颅旦剃钞舵GD&TTrainingcourseGD&TTrainingcoursePositionControls