【英文标准名称】:StandardSpecificationforRigidAcrylonitrile-Butadiene-Styrene(ABS)MaterialsforPipeandFittings
【原文标准名称】:管和管配件用硬质丙烯腈-丁二烯-苯乙烯共聚物(ABS)材料的标准规范
【标准号】:ASTMD3965-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D20.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:配件;丙烯腈-丁二烯-苯乙烯共聚物;化合物;管;塑料
【英文主题词】:ABS;pipe;pipefittings;plasticmaterials
【摘要】:1.1ThisspecificationcoversmaterialsmadefromonlyvirginABSpolymersandblendsofABSpolymerssuitableforuseintheextrusionofpipeandmoldingoffittings.1.2TherequirementsofthisspecificationareapplicableonlytotheABSpolymersandblendsofABSpolymersasclassifiedanddonotaddresstherequirementsofthefinishedpipeorfittings.TheapplicableASTMstandardspecificationforpipeorfittingsshouldbeconsultedfortheirrequirements.1.3ThisspecificationexcludesABSpolymersandblendsofABSpolymersmadefromreprocessed,regrind,reclaimed,orrecycledmaterials.ABSrework,generatedin-housebytheoriginalplasticmanufacturer,maybeusedbythatoriginalmanufacturer,providedtheABSproductshippedmeetsthephysicalandmechanicalpropertiesrequiredbyitscalloutinTable1ofthisspecification.1.4ThisspecificationprovidesameansfordescribingABSmaterialsusedinthemanufactureofpipeandfittings.Itisnotintendedfortheselectionofmaterials.Materialselectionshouldbemadebythosehavingexpertiseintheplasticsfieldaftercarefulconsiderationofthedesignandtheperformancerequiredofthepart,theenvironmenttowhichitwillbeexposed,thefabricationprocesstobeemployed,theinherentpropertiesofthematerialotherthanthosecoveredbythisspecification,andtheeconomics.1.5ThisspecificationprovidesfortheclassificationofABSpolymersandblendsofABSpolymersintogroupsbasedonfiveproperties:Izodimpactstrengthatroomtemperature,Izodimpactstrengthatlowtemperature,deflectiontemperatureunderload,tensilestressatyieldpoint,andmodulusofelasticityintension.ThepropertiesincludedinthisspecificationarethoserequiredtoidentifytheABSmaterialbythecellclassifications.Note18212;OtherrequirementsnecessarytoidentifyparticularcharacteristicsofABSpolymersandblendsofABSpolymerswillbeaddedastestmethodsbecomeavailableortheneedisidentified.Note28212;Duetopipeandfittingstandardsrequirementsaseparatestandardisplannedforrecycledmaterials.Note38212;ThisspecificationandISO7245-1984arenotequivalent.1.6ThevaluesstatedinSIunitsshallbethestandard.Thevaluesgiveninbracketsareforinformationonly.1.7Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section13,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20;23_040_45
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Codeofpracticeforsafetyintunnellingintheconstructionindustry
【原文标准名称】:建筑业中开挖隧道的安全实用规程
【标准号】:BS6164-1990
【标准状态】:作废
【国别】:英国
【发布日期】:1990-04-30
【实施或试行日期】:1990-04-30
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:P09
【国际标准分类号】:93_060
【页数】:96P;A4
【正文语种】:英语