EN 1946-1-1999 建筑产品和建筑部件的热性能.热传导性能实验室评估专用准则.第1部分:通用准则
作者:标准资料网 时间:2024-05-17 17:33:33 浏览:8591
来源:标准资料网
【英文标准名称】:Thermalperformanceofbuildingproductsandcomponents-Specificcriteriafortheassessmentoflaboratoriesmeasuringheattransferproperties-Part1:Commoncriteria;GermanversionEN1946-1:1999
【原文标准名称】:建筑产品和建筑部件的热性能.热传导性能实验室评估专用准则.第1部分:通用准则
【标准号】:EN1946-1-1999
【标准状态】:现行
【国别】:
【发布日期】:1999-04
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:结构热工性能;实验室鉴定;测量仪器;实验室;传热系数;热传递;性能试验;热工部件;专门技术;手册;人员;技术手册;试验室;建筑;文献工作;专家;测量技术;认可;精密度;测量;质量保证;试验;定义;仪器;质量控制;测量精度;试验装置;组件
【英文主题词】:Accreditation;Approval;Competence;Components;Construction;Constructionalproducts;Definition;Definitions;Documentations;Expertise;Expertises;Experts;Handbooks;Heatengineeringcomponents;Heattransfer;Heattransfercoefficient;Instruments;Laboratories;Laboratoryaccreditation;Legalization;Measurement;Measuringaccuracy;Measuringinstruments;Measuringtechniques;Performancetesting;Personnel;Precision;Qualityassurance;Qualitycontrol;Technicalmanual;Testlaboratories;Testing;Testingdevices;Thermalbehaviourofstructures
【摘要】:
【中国标准分类号】:Q04
【国际标准分类号】:91_100_01;91_120_10
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforVaporPressureofPetroleumProducts(ReidMethod)
【原文标准名称】:石油产品蒸气压力的标准试验方法(瑞德法)
【标准号】:ASTMD323-2008
【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】:D02.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:crudeoils;gasoline;Reidvaporpressure;spark-ignitionenginefuel;vaporpressure;volatility;Reidvaporpressure;Vaporpressure(VPx)--petroleumproducts
【摘要】:Vaporpressureisanimportantphysicalpropertyofvolatileliquids.Thistestmethodisusedtodeterminethevaporpressureat37.8x00B0;C(100x00B0;F)ofpetroleumproductsandcrudeoilswithinitialboilingpointabove0x00B0;C(32x00B0;F).Vaporpressureiscriticallyimportantforbothautomotiveandaviationgasolines,affectingstarting,warm-up,andtendencytovaporlockwithhighoperatingtemperaturesorhighaltitudes.Maximumvaporpressurelimitsforgasolinearelegallymandatedinsomeareasasameasureofairpollutioncontrol.Vaporpressureofcrudeoilsisofimportancetothecrudeproducerandtherefinerforgeneralhandlingandinitialrefinerytreatment.Vaporpressureisalsousedasanindirectmeasureoftheevaporationrateofvolatilepetroleumsolvents.1.1Thistestmethodcoversproceduresforthedeterminationofvaporpressure(seeNote1)ofgasoline,volatilecrudeoil,andothervolatilepetroleumproducts.1.2ProcedureAisapplicabletogasolineandotherpetroleumproductswithavaporpressureoflessthan180kPa(26psi).1.3ProcedureBmayalsobeapplicabletotheseothermaterials,butonlygasolinewasincludedintheinterlaboratorytestprogramtodeterminetheprecisionofthistestmethod.1.4ProcedureCisformaterialswithavaporpressureofgreaterthan180kPa(26psi).1.5ProcedureDforaviationgasolinewithavaporpressureofapproximately50kPa(7psi).Note18212;Becausetheexternalatmosphericpressureiscounteractedbytheatmosphericpressureinitiallypresentinthevaporchamber,theReidvaporpressureisanabsolutepressureat37.8x00B0;C(100x00B0;F)inkilopascals(pounds-forcepersquareinch).TheReidvaporpressurediffersfromthetruevaporpressureofthesampleduetosomesmallsamplevaporizationandthepresenceofwatervaporandairintheconfinedspace.1.6Thistestmethodisnotapplicabletoliquefiedpetroleumgasesorfuelscontainingoxygenatedcompoundsotherthanmethylt-butylether(MTBE).Fordeterminationofthevaporpressureofliquefiedpetroleumgases,refertoTestMethodD1267orTestMethodD6897.Fordeterminationofthevaporpressureofgasoline-oxygenateblends,refertoTestMethodD4953.Theprecisionforcrudeoilhasnotbeendeterminedsincetheearly1950s(seeNote3).TestMethodD6377hasbeenapprovedasamethodfordeterminationofvaporpressureofcrudeoil.IP481isatestmethodfordeterminationoftheair-saturatedvaporpressureofcrudeoil.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificwarningstatementsaregiveninSections7and18,and12.5.3,15.5,21.2,A1.1.2,A1.1.6,andA2.3.
【中国标准分类号】:E31
【国际标准分类号】:75_080
【页数】:10P.;A4
【正文语种】:英语
基本信息
标准名称: | 釉面砖弯曲强度试验方法 |
中标分类: |
建材 >>
陶瓷、玻璃 >>
建筑卫生陶瓷 |
发布日期: | |
实施日期: | 1981-10-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 3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: 建材 陶瓷 玻璃 建筑卫生陶瓷