NF P20-502-2000 窗户和门.透气性.试验方法
作者:标准资料网 时间:2024-05-27 02:17:47 浏览:9930
来源:标准资料网
【英文标准名称】:Windowsanddoors-Airpermeability-Testmethod.
【原文标准名称】:窗户和门.透气性.试验方法
【标准号】:NFP20-502-2000
【标准状态】:现行
【国别】:法国
【发布日期】:2000-09-01
【实施或试行日期】:2000-09-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Airpermeability;Airpermeabilityatjoints;Buildings;Construction;Definition;Definitions;Diagrams;Doors;Joints;Permability;Prefabricatedparts;Pressuregradients;Testreports;Testing;Windows
【摘要】:
【中国标准分类号】:P23
【国际标准分类号】:91_060_50
【页数】:11P;A4
【正文语种】:其他
【英文标准名称】:Weldingconsumables.Solidwireelectrodes,tubularcoredelectrodesandelectrode/fluxcombinationsforsubmergedarcweldingofnonalloyandfinegrainsteels.Classification
【原文标准名称】:焊接消耗品.非金属和微粒钢的埋弧焊用实心焊条,包芯焊条电焊条/熔剂制品.分类
【标准号】:BSENISO14171-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-10-31
【实施或试行日期】:2010-10-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:合金钢;特征编号代码;化学分析和试验;化学成分;分类;分类系统;组合;组分;芯焊丝电极;名称与符号;指数;填充金属丝;细粒钢;细晶粒结构钢;助熔剂;助熔剂(材料);锰钢;作标记;机械测试;粉末;氧化皮;规范(验收);钢;结构钢;埋弧焊;符号;试验;非合金钢;电焊条;焊接工程;焊接填充金属;焊丝电极
【英文主题词】:Alloysteels;Characteristicnumbercode;Chemicalanalysisandtesting;Chemicalcomposition;Classification;Classificationsystems;Combination;Composition;Coredwireelectrode;Designations;Exponents;Fillerwire;Finegrainsteels;Fine-grainstructuralsteels;Fluxes;Fluxes(materials);Manganesesteels;Marking;Mechanicaltesting;Powder;Scale(corrosion);Specification(approval);Steels;Structuralsteels;Submergedarcwelding;Symbols;Testing;Unalloyedsteels;Weldingelectrodes;Weldingengineering;Weldingfillermetals;Wireelectrodes
【摘要】:ThisInternationalStandardspecifiesrequirementsfortheclassificationofelectrode/fluxcombinationsandweldmetalintheas-weldedconditionandinthepost-weldheat-treatedconditionforsubmergedarcweldingofnonalloyandfinegrainsteelswithaminimumyieldstrengthofupto500MPaoraminimumtensilestrengthofupto570MPa.Onefluxcanbeclassifiedwithdifferentsolidwireelectrodesandtubularcoredelectrodes.Thesolidwireelectrodeisalsoclassifiedseparatelybasedonchemicalcomposition.ThisInternationalStandardisacombinedspecificationprovidingforclassificationutilizingasystembasedupontheyieldstrengthandtheaverageimpactenergyforweldmetalof47J,orutilizingasystembaseduponthetensilestrengthandtheaverageimpactenergyforweldmetalof27J.a)Clauses,subclauses,andtableswhichcarrythesuffixletter“A”areapplicableonlytoelectrode/fluxcombinationsandwireelectrodesclassifiedusingthesystembasedupontheyieldstrengthandtheaverageimpactenergyforweldmetalof47J,inaccordancewiththisInternationalStandard.b)Clauses,subclauses,andtableswhichcarrythesuffixletter“B”areapplicableonlytoelectrode/fluxcombinationsandwireelectrodesclassifiedusingthesystembaseduponthetensilestrengthandtheaverageimpactenergyforweldmetalof27J,inaccordancewiththisInternationalStandard.c)Clauses,subclauses,andtableswhichdonothaveeitherthesuffixletter“A”orthesuffixletter“B”areapplicabletoallelectrode/fluxcombinationsandwireelectrodesclassifiedinaccordancewiththisInternationalStandard.Fluxesforthesingle-runandtwo-runtechniquesareclassifiedonthebasisofthetwo-runtechnique.
【中国标准分类号】:J33
【国际标准分类号】:25_160_20
【页数】:32P;A4
【正文语种】:英语
【英文标准名称】:Cryolite,naturalandartificial,andaluminiumfluorideforindustrialuse;Determinationofsulphatecontent;Bariumsulphategravimetricmethod
【原文标准名称】:工业用天然及人造冰晶石和氟化铝硫酸盐含量的测定硫酸钡重量法
【标准号】:ISO4280-1977
【标准状态】:现行
【国别】:国际
【发布日期】:1977-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:铝矿;冰晶石;化学分析;氟化铝;硫酸盐;含量测定;化学分析和试验;重量分析;硫酸钡
【英文主题词】:Aluminiumores;Bariumsulphates;Chemicalanalysisandtesting;Cryolite;Determinationofcontent;Gravimetricanalysis;Sulphates
【摘要】:Applicabletoproductshavingacontent,expressedassulphurtrioxide,equaltoormorethan0.1%(m/m).Basesonalkalinefusionofatestportionwithamixtureofsodiumcarbonateandboricacid.Extractionofthefusedmasswithperchloricacidsolutionandprecipitationofthesulphateionswithbariumchlorideinanacidifiedmedium.Filtrationonafine-texture,ashlessfilterpaper(porediameterapproximately0.4to1.0m).Calcinationafterdryinginanelectricovenat(85020)鳦.Weighingoftheresidue.
【中国标准分类号】:D59;G10
【国际标准分类号】:71_060_20;73_060_40
【页数】:3P.;A4
【正文语种】:英语
