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【英文标准名称】:StandardPracticeforSymbolizingAdhesiveApplications
【原文标准名称】:标示粘合剂应用标准方法
【标准号】:ASTMD7447-2008e1
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D14.60
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:adhesive;CAD;joint;symbol;Adhesives;Designengineers;Joints(adhesives);Symbols
【摘要】:Anadhesivesymbolprovidesanefficientmeansofplacingcompleteinformationaboutadhesivesonengineeringdrawings.Thejointisthebasisofreferenceforthesymboltowhichthearrowlineispointed.Thereferencelineofthesymbolisusedtodesignatethetypeofadhesivetobeused,includinginformationaboutitsphysicalform,chemicaltechnologyfamily,requirementsforsurfacepreparation,applicationmethod(beadversusrollcoat),andcuremethod.Theoptionaltail(shownatleftinFig.1)providesaplacetoincludeadditionalinformationabouttheadhesivethatisnotreferencedinothernotations.RefertoFig.1foranoverviewschematicoftheadhesivesymboldenotedbyamastsupportingacirclewiththeletterx201C;Ax201D;insideforadhesive.Detailbehindeachoftheelementsnoted(forexample,FORM,CHEM,APPLMETH)canbefoundincorrespondingtablesinSection5.FIG.1StandardLocationsofElementsoftheAdhesiveSymbol1.1Thispracticecoversastandardsymbolthatmaybeusedbythedesign-engineeringcommunityonengineeringdrawingstoindicateabondedassemblyforanytypeofadhesive.1.2ThisdesignisbasedoncriteriacontainedinANSI/AWSA2.4aswellasISO15785.1.3ThevaluesgiveninSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G39
【国际标准分类号】:83_180
【页数】:5P.;A4
【正文语种】:英语