【英文标准名称】:StandardPracticeforEvaluatingFlat-FacedGasketedJointAssemblies
【原文标准名称】:平面衬垫连接件的评定
【标准号】:ASTMF145-1972(2003)
【标准状态】:现行
【国别】:
【发布日期】:1972
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F03.20
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:密封件;硫化橡胶;连接件;工艺;密封;衬垫;试验;评定
【英文主题词】:compressedthickness;flangedistortion;flat-facejoint;gasketcompression;solderplugtest
【摘要】:Gasketcompressionsproducedbyboltloadsinaflangedjointareimportantintheapplicationengineeringofajointassembly.Theyarerelatedtotheabilityofagaskettoseal,tomaintaintightnessonassemblybolts,andtoavarietyofothergasketpropertiesthatdeterminetheservicebehaviorofajointassembly.Thus,beingabletodeterminethedegreeofcompressioninagasketundertheboltloadingwillpermitonetomakequalitativepredictionsofthebehaviorofajointassemblywhenitcomesincontactwiththeapplicationorserviceenvironment.Withtheplugtest,bendingofaflangefacingbetweenboltcenterscanbemeasured;however,inafewhighlydistortableflangesthemaximumbendingbetweenboltcentersmaynotbedetected.Thevariationingasketcompressionsatselectedpointsinaflat-facejointassemblyrevealsthedegreeofflangedistortionortheabilityoftheflangetodistributesatisfactorilythecompressiveforcesfromboltloadsthroughoutthegasket.FIG.1EquipmentforPerformingtheSolder-PlugTestofGasketCompressions1.1Thispracticepermitsmeasurementofgasketcompressionresultingfromboltloadingonaflat-facejointassemblyatambientconditions.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J22
【国际标准分类号】:21_140
【页数】:3P.;A4
【正文语种】: