JB/T 53459-1994 电力液压块式制动器 产品质量分等
作者:标准资料网 时间:2024-05-04 16:06:59 浏览:8872
来源:标准资料网
下载地址: 点击此处下载
基本信息
| 标准名称： | 电力液压块式制动器 产品质量分等 |
| 替代情况： | JB/ZQ8021-88 |
| 发布部门： | 北京起重所 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1900-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 机械 通用机械与设备 压力容器
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforSurfaceFlammabilityofFlexibleCellularMaterialsUsingaRadiantHeatEnergySource
【原文标准名称】:用辐射热能源测定挠性多孔材料表面易燃性的试验方法
【标准号】:ASTMD3675-2009a
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D20.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:betafactor;Is;radiantpanel;radiantpanelindex;surfaceflammability;Buildingdesignandconstruction;Calibration--rubberanalysisinstrumentation;Cellularrubber;Firetesting
【摘要】:Thistestmethodisintendedforusewhenmeasuringsurfaceflammabilityofflexiblecellularmaterialsexposedtofire.Thetestmethodprovidesalaboratorytestprocedureformeasuringandcomparingthesurfaceflammabilityofmaterialswhenexposedtoaprescribedlevelofradiantheatenergy.Thetestisconductedusingspecimensthatarerepresentative,totheextentpossible,ofthematerialorassemblybeingevaluated.Forexample,ifanassemblyisrequiredtobetested,suchspecimensshallreplicatethetypeandthicknessofallthelayerspresentintheassemblybeingevaluated.Therateatwhichflameswilltravelalongsurfacesdependsuponthephysicalandthermalpropertiesofthematerial,product,orassemblyundertest,thespecimenmountingmethodandorientation,thetypeandleveloffireorheatexposure,theavailabilityofair,andpropertiesofthesurroundingenclosure.(1-6),5.3TestMethodE162isagenericversionofthistestmethod,usinganapparatusthatissubstantiallythesameastheoneusedinthistestmethod.However,TestMethodE162isnormallyintendedforapplicationtospecimensotherthanflexiblecellularmaterials.5.3.1ThepilotburnerinthistestmethodisdifferentfromthepilotburnerinTestMethodE162.Inthisprocedure,thespecimensaresubjectedtooneormorespecificsetsoflaboratoryfiretestconditions.Ifdifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,itisnotalwayspossiblebyorfromthistesttopredictchangesinthefire-test-responsecharacteristicsmeasured.Therefore,theresultsarevalidonlyforthefiretestexposureconditionsdescribedinthisprocedure.Ifthetestresultsobtainedbythistestmethodaretobeconsideredaspartofanoverallassessmentoffirehazardinabuildingorstructure,thenthecriteria,conceptsandproceduresincorporatedintoGuideE1546shallbetakenintoconsideration.1.1Thisisafiretestresponsestandard.1.2Thistestmethoddescribesthemeasurementofsurfaceflammabilityofflexiblecellularmaterials.1.3Thisstandardmeasuresanddescribestheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnot,byitself,incorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Firetestingisinherentlyhazardous.Adequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.1.6SpecificinformationabouthazardsisgiveninSection7.Note18212;ThereisnosimilarorequivalentISOstandard.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesstatedininch-poundunits,inparentheses,areforinformationonlyandareapproximations(seealsoIEEE/ASTMSI-10).
【中国标准分类号】:G31
【国际标准分类号】:
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:PilotGasFilters(sameasCGA6.8a)
【原文标准名称】:煤气过滤器的调节装置
【标准号】:ANSIZ21.35a-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:1过滤器;3气体清洁;2气体设备
【英文主题词】:filters;gascleaning;gasappliances
【摘要】:
【中国标准分类号】:Q82
【国际标准分类号】:27_060_20
【页数】:
【正文语种】:英语
【原文标准名称】:用辐射热能源测定挠性多孔材料表面易燃性的试验方法
【标准号】:ASTMD3675-2009a
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D20.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:betafactor;Is;radiantpanel;radiantpanelindex;surfaceflammability;Buildingdesignandconstruction;Calibration--rubberanalysisinstrumentation;Cellularrubber;Firetesting
【摘要】:Thistestmethodisintendedforusewhenmeasuringsurfaceflammabilityofflexiblecellularmaterialsexposedtofire.Thetestmethodprovidesalaboratorytestprocedureformeasuringandcomparingthesurfaceflammabilityofmaterialswhenexposedtoaprescribedlevelofradiantheatenergy.Thetestisconductedusingspecimensthatarerepresentative,totheextentpossible,ofthematerialorassemblybeingevaluated.Forexample,ifanassemblyisrequiredtobetested,suchspecimensshallreplicatethetypeandthicknessofallthelayerspresentintheassemblybeingevaluated.Therateatwhichflameswilltravelalongsurfacesdependsuponthephysicalandthermalpropertiesofthematerial,product,orassemblyundertest,thespecimenmountingmethodandorientation,thetypeandleveloffireorheatexposure,theavailabilityofair,andpropertiesofthesurroundingenclosure.(1-6),5.3TestMethodE162isagenericversionofthistestmethod,usinganapparatusthatissubstantiallythesameastheoneusedinthistestmethod.However,TestMethodE162isnormallyintendedforapplicationtospecimensotherthanflexiblecellularmaterials.5.3.1ThepilotburnerinthistestmethodisdifferentfromthepilotburnerinTestMethodE162.Inthisprocedure,thespecimensaresubjectedtooneormorespecificsetsoflaboratoryfiretestconditions.Ifdifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,itisnotalwayspossiblebyorfromthistesttopredictchangesinthefire-test-responsecharacteristicsmeasured.Therefore,theresultsarevalidonlyforthefiretestexposureconditionsdescribedinthisprocedure.Ifthetestresultsobtainedbythistestmethodaretobeconsideredaspartofanoverallassessmentoffirehazardinabuildingorstructure,thenthecriteria,conceptsandproceduresincorporatedintoGuideE1546shallbetakenintoconsideration.1.1Thisisafiretestresponsestandard.1.2Thistestmethoddescribesthemeasurementofsurfaceflammabilityofflexiblecellularmaterials.1.3Thisstandardmeasuresanddescribestheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnot,byitself,incorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Firetestingisinherentlyhazardous.Adequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.1.6SpecificinformationabouthazardsisgiveninSection7.Note18212;ThereisnosimilarorequivalentISOstandard.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesstatedininch-poundunits,inparentheses,areforinformationonlyandareapproximations(seealsoIEEE/ASTMSI-10).
【中国标准分类号】:G31
【国际标准分类号】:
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:PilotGasFilters(sameasCGA6.8a)
【原文标准名称】:煤气过滤器的调节装置
【标准号】:ANSIZ21.35a-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:1过滤器;3气体清洁;2气体设备
【英文主题词】:filters;gascleaning;gasappliances
【摘要】:
【中国标准分类号】:Q82
【国际标准分类号】:27_060_20
【页数】:
【正文语种】:英语