HB 5441.5-1989 粉末冶金制品和粉末的性能测试 金属粉末振实密度的测试方法
作者:标准资料网 时间:2024-04-29 18:42:18 浏览:8629
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： | 粉末冶金制品和粉末的性能测试 金属粉末振实密度的测试方法 |
| 中标分类： | 冶金 >> 粉末冶金 >> 粉末冶金综合 |
| ICS分类： | |
| 发布日期： | 1990-04-11 |
| 实施日期： | 1990-06-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 4页 |
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： 冶金 粉末冶金 粉末冶金综合
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforCriticalRadiantFluxofExposedAtticFloorInsulationUsingaRadiantHeatEnergySource
【原文标准名称】:使用辐射热源测定暴露阁楼层绝热层的临界辐射通量的标准试验方法
【标准号】:ASTME970-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E05.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:atticfloorinsulation;cellulosicfiberinsulation;criticalradiantflux;fire;loosefillinsulation;mineralfiberinsulation;radiantpanel;Thermalinsulatingmaterials(loose-fill);Atticinsulation;Cellulosicfiberinsulation;Criticalradia
【摘要】:Thisfire-test-responsestandardisdesignedtoprovideabasisforestimatingoneaspectofthefireexposurebehaviortoexposedinsulationinstalledonthefloorsofbuildingattics.Thetestenvironmentisintendedtosimulateconditionsthathavebeenobservedanddefinedinfull-scaleatticexperiments.Thetestisintendedtobesuitableforregulatorystatutes,specificationacceptance,designpurposes,ordevelopmentandresearch.Thefundamentalassumptioninherentinthetestisthatcriticalradiantfluxisonemeasureofthesurfaceburningcharacteristicsofexposedinsulationonfloorsorbetweenjoistsofattics.Thetestisapplicabletoatticfloorinsulationspecimensthatfolloworsimulateacceptedinstallationpractice.Inthisprocedure,thespecimensaresubjectedtooneormorespecificsetsoflaboratoryfiretestexposureconditions.Ifdifferenttestconditionsaresubstitutedortheanticipatedend-useconditionsarechanged,cautionshouldbeusedtopredictchangesintheperformancecharacteristicsmeasuredbyorfromthistest.Therefore,theresultsarestrictlyvalidonlyforthefiretestexposureconditionsdescribedinthisprocedure.Ifthetestresultsobtainedbythistestmethodaretobeconsideredinthetotalassessmentoffirehazardinabuildingstructure,thenallpertinentestablishedcriteriaforfirehazardassessmentdevelopedbyCommitteeE-5mustbeincludedintheconsideration.1.1Thisfire-test-responsestandarddescribesaprocedureformeasuringthecriticalradiantfluxofexposedatticfloorinsulationsubjectedtoaflamingignitionsourceinagradedradiantheatenergyenvironmentinatestchamber.Thespecimenisanyatticfloorinsulation.Thistestmethodisnotapplicabletothoseinsulationsthatmeltorshrinkawaywhenexposedtotheradiantheatenergyenvironmentorthepilotburner.1.2Thisfire-test-responsestandardmeasuresthecriticalradiantfluxatthepointatwhichtheflameadvancesthefarthest.Itprovidesabasisforestimatingoneaspectoffireexposurebehaviorforexposedatticfloorinsulation.Theimposedradiantfluxsimulatesthethermalradiationlevelslikelytoimpingeonthefloorsofatticswhoseuppersurfacesareheatedbythesunthroughtherooforbyflamesfromanincidentalfireintheattic.Thisfire-test-responsestandardwasdevelopedtosimulateanimportantfireexposurecomponentoffiresthatdevelopinattics,butisnotintendedforuseinestimatingflamespreadbehaviorofinsulationinstalledotherthanontheatticfloor.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thetextofthisstandardreferencesnotesandfootnotesthatprovideexplanatoryinformation.Thesenotesandfootnotes,excludingthoseintablesandfigures,shallnotbeconsideredasrequirementsofthisstandard.1.5Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.7Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequir......
【中国标准分类号】:Q25
【国际标准分类号】:91_120_10
【页数】:12P.;A4
【正文语种】:英语
【原文标准名称】:使用辐射热源测定暴露阁楼层绝热层的临界辐射通量的标准试验方法
【标准号】:ASTME970-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E05.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:atticfloorinsulation;cellulosicfiberinsulation;criticalradiantflux;fire;loosefillinsulation;mineralfiberinsulation;radiantpanel;Thermalinsulatingmaterials(loose-fill);Atticinsulation;Cellulosicfiberinsulation;Criticalradia
【摘要】:Thisfire-test-responsestandardisdesignedtoprovideabasisforestimatingoneaspectofthefireexposurebehaviortoexposedinsulationinstalledonthefloorsofbuildingattics.Thetestenvironmentisintendedtosimulateconditionsthathavebeenobservedanddefinedinfull-scaleatticexperiments.Thetestisintendedtobesuitableforregulatorystatutes,specificationacceptance,designpurposes,ordevelopmentandresearch.Thefundamentalassumptioninherentinthetestisthatcriticalradiantfluxisonemeasureofthesurfaceburningcharacteristicsofexposedinsulationonfloorsorbetweenjoistsofattics.Thetestisapplicabletoatticfloorinsulationspecimensthatfolloworsimulateacceptedinstallationpractice.Inthisprocedure,thespecimensaresubjectedtooneormorespecificsetsoflaboratoryfiretestexposureconditions.Ifdifferenttestconditionsaresubstitutedortheanticipatedend-useconditionsarechanged,cautionshouldbeusedtopredictchangesintheperformancecharacteristicsmeasuredbyorfromthistest.Therefore,theresultsarestrictlyvalidonlyforthefiretestexposureconditionsdescribedinthisprocedure.Ifthetestresultsobtainedbythistestmethodaretobeconsideredinthetotalassessmentoffirehazardinabuildingstructure,thenallpertinentestablishedcriteriaforfirehazardassessmentdevelopedbyCommitteeE-5mustbeincludedintheconsideration.1.1Thisfire-test-responsestandarddescribesaprocedureformeasuringthecriticalradiantfluxofexposedatticfloorinsulationsubjectedtoaflamingignitionsourceinagradedradiantheatenergyenvironmentinatestchamber.Thespecimenisanyatticfloorinsulation.Thistestmethodisnotapplicabletothoseinsulationsthatmeltorshrinkawaywhenexposedtotheradiantheatenergyenvironmentorthepilotburner.1.2Thisfire-test-responsestandardmeasuresthecriticalradiantfluxatthepointatwhichtheflameadvancesthefarthest.Itprovidesabasisforestimatingoneaspectoffireexposurebehaviorforexposedatticfloorinsulation.Theimposedradiantfluxsimulatesthethermalradiationlevelslikelytoimpingeonthefloorsofatticswhoseuppersurfacesareheatedbythesunthroughtherooforbyflamesfromanincidentalfireintheattic.Thisfire-test-responsestandardwasdevelopedtosimulateanimportantfireexposurecomponentoffiresthatdevelopinattics,butisnotintendedforuseinestimatingflamespreadbehaviorofinsulationinstalledotherthanontheatticfloor.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thetextofthisstandardreferencesnotesandfootnotesthatprovideexplanatoryinformation.Thesenotesandfootnotes,excludingthoseintablesandfigures,shallnotbeconsideredasrequirementsofthisstandard.1.5Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.7Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequir......
【中国标准分类号】:Q25
【国际标准分类号】:91_120_10
【页数】:12P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 出口茶叶中二硫代氨基甲酸酯总残留量检验方法 |
| 英文名称： | Inspection of the total residues of dithiocarbamate pesticides in tea for export |
| 中标分类： | 食品 >> 饮料 >> 茶叶制品 |
| ICS分类： | 食品技术 >> 茶、咖啡、可可 >> 茶 |
| 发布日期： | 2005-02-17 |
| 实施日期： | 2005-07-01 |
| 首发日期： | |
| 作废日期： | |
| 起草单位： | 国家认证认可监督管理委员会 |
| 出版日期： | |
| 页数： | 13页 |
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： 食品 饮料 茶叶制品 食品技术 茶 咖啡 可可 茶
