【英文标准名称】:Limitsandfitsforengineering.Guidetotolerances,limitsandfitsforlargediameters
【原文标准名称】:工程公差和配合.大直径的公差,极限和配合指南
【标准号】:BS1916-3-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-09-30
【实施或试行日期】:2009-09-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:准确度;直径;尺寸公差;尺寸规格;误差分析;配合;等级(质量);孔;英制;互换性;大;加工公差;轴(旋转);尺寸;位置公差
【英文主题词】:Accuracy;Diameter;Dimensionaltolerances;Dimensions;Erroranalysis;Fits;Grades(quality);Holes;Imperialsystem;Interchangeability;Large;Machiningtolerances;Shafts(rotating);Size;Tolerancesofposition
【摘要】:ThispartofBS1916givesguidanceontolerances,limitsandfitsforlargediameters(19.69into125in).Inmanyindustries,componentsinlargesizesaremadetointerchangeableaswellastomatchedfits.Therearemanypracticalproblems,however,inachievinginterchangeablemanufactureinlargediameters,duemainlytodifficultiesofmeasurement.Clause4andClause5inSection1discusstheknowndifficultieswhichmightbeencounteredanddrawattentiontothosetolerancesandfitswherethegreaterdifficultiesmightbeexpectedtoarise.Section2putsforwardtablesoftolerances,deviationsandlimitsforshaftsandholes.Itisstronglyemphasizedthattheseshouldberegardedasrecommendationsintendedfortrialpurposes.Theyarepublishedintheexpectationthatexperienceintheirusewillenablethemtobeconfirmedormodified,andwillhelptobringtolightdeficienciesinmeasuringtechniques.AnexplanationofthesystemtowhichthisstandardformsanextensioniscontainedinBS1916-1.
【中国标准分类号】:J04
【国际标准分类号】:17_040_10
【页数】:34P.;A4
【正文语种】:英语