ANSI Z124.5-1997 塑料便池(抽水箱)座
时间:2024-05-11 18:27:23 来源: 标准资料网 作者：标准资料网 阅读：9513
【英文标准名称】:Plastictoilet(watercloset)seats
【原文标准名称】:塑料便池(抽水箱)座
【标准号】:ANSIZ124.5-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997-04-03
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料制品;定义;座椅;马桶座圈;卫生器具;测试;抽水马桶;材料规范;盥洗室;卫生设施
【英文主题词】:plasticsproducts;definitions;seats;toiletseats;sanitaryappliances;testing;waterclosets;materialsspecification;wccompartments;sanitaryfacilities
【摘要】:ThisStandardcoversphysicalRequirementsandtestmethodsforperformancepertainingtostructure,waterresistance,chemical/stainresistance,ignitiontesting,cleanability,andothersignificantproperties,inadditiontogeneralrequirementsofmaterials,workmanshipandfinishofplasticwaterclosetseatsandcovers.Whilethisstandardcoverstheperformancerequirementsofplasticwaterclosetseatsandcoversanddescribesthoseperformancerequirementsintermsofmethodsoftestapplicabletoallsuchunits,anumberofdifferentmaterialsandmethodsofmanufactureshallbepermittedtobeusedtomeettherequirements.Theprovisionsofthisstandardarenotintendedtopreventtheuseofanyalternatematerialormethodofconstructionprovidedanysuchalternatemeetstheintentofthisstandard.
【中国标准分类号】:Q22
【国际标准分类号】:91_140_70
【页数】:18P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforProof-VoltageTestingofThinSolidElectricalInsulatingMaterials
【原文标准名称】:薄固体电绝缘材料的耐电压测试用标准试验方法
【标准号】:ASTMD1389-2007
【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】:D09.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:电缆;电介质测量;电气工程;电绝缘材料;电气绝缘;电气测试;绝缘件;测试;金属线
【英文主题词】:proof-voltagetesting;thinsolidinsulatingmaterials
【摘要】:Occasionaldielectricdefectsmaybefoundincommerciallyavailableandacceptablethinelectricinsulatingmaterials.Moreoftenthannot,thesematerialsareusedinmultiplelayers.Theprobabilitythatoccasionaldielectricweakspotswillcoincidefromlayertolayerisverysmallbutincreaseswiththefrequencyofoccurrenceofthesedefects.Theproof-voltagetestservestoindicatethefrequencyofoccurrenceofdielectricdefectsandfacilitatestheisolationofareaswherethedefectsareexcessive.Someusesofthinelectricalinsulatingmaterialsrequirethecompleteabsenceofanydielectricdefects.Theproof-voltagetestservestolocatedielectricdefects,makingpossiblerepairorreplacementoftheareainvolvedasmaybedesirable.Intheabsenceofdetectedfaults,thistestmethodisnondestructivetothematerialbeingevaluated,exceptasdiscussedin1.2and4.3.Acriticalpartoftheapparatusandprocedureisthesensitivityandspeedofresponseofthefaultdetectiondevice.Thelatterisusuallyacircuitbreaker.Dependinguponthecharacteristicsofthislattercomponent,itisverylikelythattheresultsobtainedusingdifferentsetsofapparatuswillexhibitsignificantvariability.Itisessentialthatthefaultdetectorrespondonlytofaultcurrentsandthatfaultcurrentsaboveapre-definedvaluealwaysresultinafaultdetectorresponse.Thedesign,adjustment,andoperationoftheapparatusmustavoidbotherroneousfunctioningandanyerroneousnonfunctioningofthefaultdetectorthatmightbetheresultofchargingcurrents,imbalanceofimpedance,orcomponentmalfunction.Theproof-voltagetesthasbeenusedasamanufacturingcontroltestandasanacceptancetesttoguaranteeaminimumlevelofdielectricdefects.Ifthistestmethodisusedasanacceptancetest,takecarethatthefactorsdiscussedin5.4and5.5havebeenconsidered,andifmorethanonesetofapparatusistobeused,thatcomparableresultsareobtainedfromthem.1.1Thistestmethodcoversageneralprocedureforproof-voltagetestingofthinsolidelectricalinsulatingmaterialsatcommercialpowerfrequencies.Itisintendedtoapplyprincipallytoflatmaterialsbutisapplicable,withmodification,toanyformthatpermitscontinuouslypassingthematerialbetweensuitableelectrodes.,1.2Onextremelythinmaterials(usuallylessthan0.05mm(0.002in.)),thetestresultsmaybeinfluencedmorebymechanicaldamagecausedbyconditionsoftestthanbydielectricdefects.Consequently,thistestmethodisnotrecommendedforusewithextremelythinmaterials,unlesspriordeterminationhasestablishedthatthetestresultsarenotinfluencedbymechanicaldamage.1.3Whiletheequipmentandproceduresdescribedinthistestmethodrelatespecificallytotestsmadewithpowerfrequencyacvoltages,similarequipmentandproceduresareusedforproof-voltagetestsusingdcvoltages.Totheextentthatitappliestodctests,thistestmethodcanserveasaguideforpersonsmakingsuchtests.However,onlytestsmadewithpowerfrequencyacvoltagescanbesaidtobeinaccordancewiththistestmethod.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection7.
【中国标准分类号】:K15
【国际标准分类号】:29_035_20
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:SectionalRequirementsforSupplyChainCommunicationofBillofMaterialandProductDesignConfigurationData-ProductDataeXchange
【原文标准名称】:材料和产品设计结构数据清单的供应链通信系统的分要求.产品数据交换
【标准号】:ANSI/IPC2578-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001-11-20
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:IPC
【标准类型】:()
【标准水平】:()
【中文主题词】:总线;电子工程;信息技术;数据交换;产品数据
【英文主题词】:productdata;electronicengineering;bus;dataexchange;informationtechnology
【摘要】:CoversthesectionalrequirementsfortheexchangeofBillsofMaterial(BOM),ApprovedManufacturerLists(AML),ApprovedSupplierLists(ASL),aswellasthedescriptionofthecomponentsinvolvedontheBillofMaterial.Componentdataincludeselectrical,mechanicalandpackagetype.ThisstandardalsocontainschangehistoryforEngineeringChangeOrders(ECO),andcancaptureMultipleChangeOrder(MCO)information.
【中国标准分类号】:M11
【国际标准分类号】:35_200
【页数】:
【正文语种】:英语