SJ 2845.4-1987 电气继电器 第十九部分:空白详细规范:有质量评定的有或无机电继电器试验一览表1、2和3(可供认证用)
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来源:标准资料网
基本信息
标准名称: | 电气继电器 第十九部分:空白详细规范:有质量评定的有或无机电继电器试验一览表1、2和3(可供认证用) |
英文名称: | Electrical relays-Part 19: Blank detail specification: Electromechanical all-or-nothing relays of assessed quality-Test schedules 1,2 and 3 (Applicable for certification) |
中标分类: |
能源、核技术 >>
能源、核技术综合 >>
技术管理 |
替代情况: | 被GB/T 14598.12-1998代替 |
发布日期: | 1987-12-16 |
实施日期: | 1988-07-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 60页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 能源 核技术 能源 核技术综合 技术管理
【英文标准名称】:StandardSpecificationforCarbonStructuralSteel
【原文标准名称】:碳素结构钢标准规范
【标准号】:ASTMA36/A36M-2008
【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】:A01.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:棒材
【英文主题词】:bars;boltedconstruction;bridges;buildings;carbon;plates;rivetedconstruction;shapes;steel;structuralsteel;weldedconstruction;Boltedconstructionmaterials/applications--specifications;Bridge/structuralmaterials--specifications;Buildingma
【摘要】:1.1Thisspecificationcoverscarbonsteelshapes,plates,andbarsofstructuralqualityforuseinriveted,bolted,orweldedconstructionofbridgesandbuildings,andforgeneralstructuralpurposes.1.2Supplementaryrequirementsareprovidedforusewhereadditionaltestingoradditionalrestrictionsarerequiredbythepurchaser.Suchrequirementsapplyonlywhenspecifiedinthepurchaseorder.1.3Whenthesteelistobewelded,aweldingproceduresuitableforthegradeofsteelandintendeduseorserviceistobeutilized.SeeAppendixX3ofSpecificationA6/A6Mforinformationonweldability.1.4Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemistobeusedindependentlyoftheother,withoutcombiningvaluesinanyway.1.5Thetextofthisspecificationcontainsnotesorfootnotes,orboth,thatprovideexplanatorymaterial.Suchnotesandfootnotes,excludingthoseintablesandfigures,donotcontainanymandatoryrequirements.1.6Forstructuralproductsproducedfromcoilandfurnishedwithoutheattreatmentorwithstressrelievingonly,theadditionalrequirements,includingadditionaltestingrequirementsandthereportingofadditionaltestresults,ofA6/A6Mapply.
【中国标准分类号】:H40
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforCrackingResistanceofLeather
【原文标准名称】:皮革耐裂性的标准试验方法
【标准号】:ASTMD6075-2000(2005)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D31.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:cracking;crackingresistance;finishcracking;graincracking;leather;leathercracking
【摘要】:Thistestmethodisdesignedtodeterminethecrackingresistanceofthegrainorfinishsurfaceofleatheronapass/failbasis.Thistestmethodattemptstoreplicatetheconditionsthatmaybeencounteredbyleatherthatisbentaroundabuckleframeorotheranchoringdevice,foldedoverinseamsorwelts,andsoforth.Thecrackingresistanceofleatherisinfluencedbymanyfactorssuchasquantity,location,andtypeoffatliquoringmaterials;moisturecontent;thickness;thepresenceofdefectsorscartissue,orboth;thepresenceofprocessingdamagestotheskinorhidetissue;finishsystemformulation,andsoforth.Thistestmethodisusefulformanufacturingcontrolinthetannery,specificationacceptance,andqualitycontrolintheendproductmanufacturingplant.1.1Thistestmethodcoversthedeterminationoftheresistanceofleathertocrackingwhentheleatherisbentorfoldedwiththegrain(orfinish)surfaceontheoutsideofthebend.Heavyleathers(forexample,harness,belt,strap,bag,case,andsoforth)areusuallybentaroundamandrelusingeithermechanicalresistance(forexample,clamp,vise,andsoforth)orbyhand.Lighterleathers(forexample,shoeupper,upholstery,garment,glove,andsoforth)areusuallygivenasharpdouble-fold(crosswise)bendaftercoolingtoalowtemperature.Thistestmethoddoesnotapplytowetblue.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y45
【国际标准分类号】:59_140_30
【页数】:3P.;A4
【正文语种】: