ASME A112.3.1-2007 地上和地下卫生排水、排污及放气(DWV)、雨水和真空设备用不锈钢排水系统
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【英文标准名称】:StainlessSteelDrainageSystemsforSanitaryDWV,Storm,andVacuumApplications,AboveandBelow-Ground
【原文标准名称】:地上和地下卫生排水、排污及放气(DWV)、雨水和真空设备用不锈钢排水系统
【标准号】:ASMEA112.3.1-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2008-05-07
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:应用;化学工业;尺寸;配件;装置;材料;上方的;管;卫生装置;污水;不锈钢;钢管;钢产品;地下;污物(卫生器具);废水排水;排水;给水;给水设施
【英文主题词】:Applications;Chemicalindustries;Dimensions;Fittings;Installations;Materials;Overhead;Pipes;Sanitaryinstallation;Sewage;Stainlesssteels;Steelpipes;Steelproducts;Underground;Wastes(sanitaryappliances);Waste-waterdrainage;Waterdischarge;Watersupply;Watersupplyinstallations
【摘要】:ThisStandardestablishesmaterial,dimensions,mechanical,andphysical(includingmarking)requirementsforsocket-type,seam-welded,stainlesssteelpipe,fittings,joints,anddrainsforuseinplumbingsanitaryandstorm,drain,waste,andvent(DWV),andvacuumsystems.Itincludesminimumrequirementsforworkmanship,dimensions,weldstrength,pressuretesting,andmarkingthatincorporatesapush-fitjoiningmethod.NOTE:Materialsuitabilityforspecificchemicalapplicationsshallbedeterminedbyaqualifiedengineerorascertainedfromthemanufacturer.
【中国标准分类号】:Q81
【国际标准分类号】:91_140_80
【页数】:34P.;A4
【正文语种】:英语
【英文标准名称】:Aerospaceseries-Electrolyticsilverplatingoffasteners;GermanandEnglishversionEN2786:2008
【原文标准名称】:航空航天系列.紧固件的电解镀银
【标准号】:DINEN2786-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;保用期服务;航空运输;磨切;特性;覆层;电解镀层;电解;紧固件;多语种的;准备;性能;防护覆层;镀银;航天运输;规范(验收);表面镀层;表面防护;表面处理;测试
【英文主题词】:Aerospacetransport;Aftercare;Airtransport;Attrition;Characteristics;Coatings;Electrodepositedcoatings;Electrolysis;Fasteners;Multilingual;Preparation;Properties;Protectivecoatings;Silvercoating;Silvering;Spacetransport;Specification(approval);Surfacecoating;Surfaceprotection;Surfacetreatment;Testing
【摘要】:Thisstandardspecifiestheelectrolyticsilverplatingoffastenersusedinaerospaceapplications.Itshallapplywheneverreferenced.
【中国标准分类号】:V20;V18
【国际标准分类号】:49_040
【页数】:14P.;A4
【正文语种】:
【英文标准名称】:StandardPracticeforCompressionMoldingThermoplasticMaterialsintoTestSpecimens,Plaques,orSheets
【原文标准名称】:试样、板或薄板中热塑性材料压缩模塑的标准实施规程
【标准号】:ASTMD4703-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D20.09
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:压缩模塑材料;塑料;聚乙烯;制备;工艺;试件;试样;热塑性聚合物
【英文主题词】:acrylonitrile-butadiene-styrene(ABS);chlorinatedpoly(vinylchloride)(CPVC);compressionmolding;polyethylene(PE);poly(vinylchloride)(PVC);styrene-butadiene;testspecimenpreparation;thermoplastics
【摘要】:Themethodsbywhichsamplematerialsarepreparedandmoldedinfluencethemechanicalpropertiesofthespecimen.Unlikeinjectionmolding,theobjectiveofcompressionmoldingistoproducetestspecimensorsheetsthatarebothhomogeneousandisotropic.Moldedspecimensmaybemadefrompowderorpelletssuchasarereceiveddirectlyfromamaterialmanufacturer,particlesproducedinarecyclerecoveryoperation,orfromamilledpreformorsheetpreparedonatwo-rollmill.Thepowder,pellets,particles,preform,orsheetaremeltedandmoldedinamolddesignedtoproduceafinishedspecimenofagivengeometry,size,andthickness,ormeltedandmoldedintheformofasmoothplaqueorsheetofuniformthicknessfromwhichdesiredspecimensarecut,punched,ormachined.Workingacompoundonatwo-rollmillpriortomoldingwilldisperseanddistributethecompoundadditivesinamannerthatwillaffectthephysicalpropertiesofthecompound.Theneedformillingasamplepriortocompressionmoldingmaybedeterminedbyreferencetotherelevantmaterialspecificationorthematerialmanufacturer.Itisimportanttotreatdifferentsamplesofthesametypeofmaterialinthesameway:ifmillingwasdonepriortomoldingonamaterialwhichistobeusedasastandardforcomparison,allnewmaterialstobetestedagainstthispracticeshouldbepreparedandmoldedinasimilarmanner.Theapparatusandexactconditionsrequiredtoprepareadequatespecimensmayvaryforeachplasticmaterial.ApparatusandprocedureswhichshouldbesatisfactoryformoldingmanydifferentplasticmaterialsaregiveninthispracticeinSections5and6.TheapparatusandprocedureswhichhavebeenfoundsatisfactoryformoldingcertainspecificmaterialsaregivenintheAppendix.Inanycase,theapparatusandprocedurestobeusedinproducingcompression-moldedspecimensofagivenmaterialmaybeobtainedbyreferencetotherelevantmaterialspecificationandshouldbeagreeduponbetweenthepurchaserandthesupplier.1.1Thispracticecoversthecompressionmoldingofthermoplasticgranulesandmilledstockforthepreparationoftestspecimens.1.2Whileconditionsforcertainmaterialsaregiven,theprimarysourceofspecificconditionsshallbethematerialspecificationstandardsforeachtypeofmaterial.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninbracketsareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1ThemainbodyofthispracticeisequivalenttoISO293-1986.andISO293-1986differinsomedetails;however,specimenspreparedusing,ProcedureAshouldbeequivalenttothosepreparedusingISO293-1986,CoolingMethodD.Specimenspreparedusing,ProcedureCshouldbeequivalenttothosepreparedusingISO293-1986,CoolingMethodB.However,duetothegreatercoolingratetolerancesoftheISOstandard,specimenspreparedinaccordancewithISOCoolingMethodBmaynotbeequivalentto,ProcedureC.
【中国标准分类号】:G33
【国际标准分类号】:
【页数】:12P.;A4
【正文语种】:
