ISO 10931-5-1998 工业用塑料管道系统聚偏氟乙烯(PVDF)第5部分:系统的适宜性
作者:标准资料网 时间:2024-05-03 21:35:27 浏览:8780
来源:标准资料网
【英文标准名称】:Plasticspipingsystemsforindustrialapplications-Poly(vinylidenefluoride)(PVDF)-Part5:Fitnessforpurposeofthesystem
【原文标准名称】:工业用塑料管道系统聚偏氟乙烯(PVDF)第5部分:系统的适宜性
【标准号】:ISO10931-5-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-06
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC138
【标准类型】:()
【标准水平】:()
【中文主题词】:适用性;规范(验收);尺寸;聚偏氟乙烯;阀门;管系统;管道;紧固件;工业管道系统;塑料管;尺寸公差
【英文主题词】:polyvinylidenefluoride;fasteners;specification(approval);fitness;plasticpipes;dimensionaltolerances;fitnessforpurpose;valves;industrialpipeworksystems;dimensions;pipingsystem;pipelines
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:23_040_01
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforDeterminingEffectsofLargeHydrocarbonPoolFiresonInsulatedMarineBulkheadsandDecks,ConstructedofSteel
【原文标准名称】:测定钢结构的绝缘船舱壁和甲板的防火效果的标准试验方法
【标准号】:ASTMF2133-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:F25.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bulkhead,deck;firetestresponse;hydrocarbonpoolfire;restricted,unrestricted,insulation;temperature,heatflux
【摘要】:Thesetestmethodsareintendedtoprovideabasisforevaluatingthetimeperiodduringwhichbulkheadsanddeckswillcontinuetoperformitsintendedfunctionwhensubjectedtoacontrolled,standardizedfireexposure.5.1.1Inparticular,theselectedstandardexposureconditionsimulatestheconditionoftotalcontinuousengulfmentofamemberorassemblyintheluminousflame(fireplume)areaofalargefree-burningfluidhydrocarbonpoolfire.Thestandardfireexposureisbasicallydefinedintermsofthetotalfluxincidentonthetestspecimentogetherwithappropriatetemperatureconditions.5.1.2Itisrecognizedthatthethermodynamicpropertiesoffree-burning,hydrocarbonfluidpoolfireshavenotbeencompletelycharacterizedandarevariabledependingontheconditions,thephysicalrelationshipofthestructuralmembertotheexposingfire,andotherfactors.Asaresult,theexposurespecifiedinthesetestmethodsisnotnecessarilyrepresentativeofalltheconditionsthatexistinlargehydrocarbonpoolfires.Thespecifiedstandardexposureisbaseduponthebestavailableinformationandtestingtechnology.Itprovidesabasisforcomparingtherelativeperformanceofdifferentassembliesundercontrolledconditions.5.1.3Itisfeasiblethatsubstantialchangesinthefireperformancecharacteristicsoftheassemblywillresultfromanyvariationfromtheconstructionorconditions(thatis,size,methodofassembly,andmaterials)thataretested.Thestructuralassembliesthatwillbeevaluatedinaccordancewiththesetestmethodswillbelocatedonaship.1.1Thesetestmethodsdescribedinthisfire-testresponsestandardareusedfordeterminingthefire-testresponseofinsulatedmarinesteelbulkheadsanddecks.Theinsulationiseitherhomogeneousorcompositeconstruction.1.2Itistheintentthattestsconductedinaccordancewiththesetestmethodswillindicatewhetherbulkheadsanddeckswillcontinuetoperformtheirintendedfunctionduringtheperiodoffireexposure.Thesetestmethodsshallnotbeconstruedasimplyingsuitabilityforuseafterfireexposure.1.3Thesetestmethodsprescribeastandardfireexposureforcomparingtherelativeperformanceofdifferentbulkheadanddeckassembliesundercontrolledlaboratoryconditions.Theapplicationofthesetestresultstopredicttheperformanceofactualassemblieswhenexposedtolargepoolfiresrequiresacarefulengineeringevaluation.1.4Limitations-Thesetestmethodsdonotprovidethefollowing:1.4.1Fullinformationontheperformanceofassembliesconstructedwithcomponentsorofdimensionsotherthanthosetested.1.4.2Anevaluationofthedegreetowhichtheassemblycontributestothefirehazardthroughthegenerationofsmoke,toxicgases,orotherproductsofcombustion.1.4.3Measurementofflamespreadoverthesurfaceofthetestassembly.1.4.4Theerosiveeffectthatthevelocitiesorturbulence,orboth,generatedinlargepoolfireshasonsomefireprotectionmaterials.1.4.5Fullinformationontheperformanceofassembliesattimeslessthan5minbecausetherisetimecalledoutinSectionislongerthanthatofarealfire.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforapproximateinformationonly.1.6Thisstandardmeasuresanddescribestheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfire-riskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.7ThistestmethodisbasedonthefireexposureasdefinedinTestMethodsE1529(issuedbytheCommitteeonFireStandards,E05).Thisstandarddoesnot......
【中国标准分类号】:U23
【国际标准分类号】:13_220_50;47_020_10
【页数】:17P.;A4
【正文语种】:
基本信息
| 标准名称： | 高压整流管反向电流的测试方法 |
| 英文名称： | Methods of measurement for reverse current of high-voltage rectifier tubes |
| 中标分类： |
综合 >>
标准化管理与一般规定 >>
技术管理 |
| 发布日期： | 1973-02-26 |
| 实施日期： | 1973-07-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 2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： 综合 标准化管理与一般规定 技术管理
