【英文标准名称】:Thermalinsulatingproductsforbuildingequipmentandindustrialinstallations-Determinationoftracequantitiesofwatersolublechloride,fluoride,silicate,sodiumionsandpH
【原文标准名称】:建筑设备和工业设施用隔热制品.水溶性微量氯化物、氟化物、硅酸盐、钠离子和pH值的测定
【标准号】:BSEN13468-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-11-09
【实施或试行日期】:2001-11-09
【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】:隔热;施工材料;绝热材料;氯化物;含量测定;氟化物;pH值;溶质;钠;硅酸盐;化学分析和试验
【英文主题词】:Basicdomesticfacilities;Buildingservices;Buildings;Chloridecontent;Chlorideion;Construction;Determination;Determinationofcontent;Dimensions;Fluoridecontent;Fluorideions;Materialstesting;Measuringtechniques;pH;Plastics;Properties;Selection;Serviceinstallations;Silicate;Sodium;Sodiumcontents;Testpieces;Testing;Testingdevices;Thermalinsulatingmaterials;Thermalinsulation;Water-solublematter
【摘要】:Thisstandardspecifiestheequipmentandproceduresfordeterminingtracequantitiesofthewatersolublechloride,fluoride,silicateandsodiumionsinanaqueousextractoftheproduct.ItalsodescribesaprocedureforthedeterminationofthepHoftheaqueousextract.Thestandardisapplicabletothermalinsulatingproducts.NOTEThedeterminationoftheseparametersmayberelevantforthermalinsulatingproductsintendedforapplicationtostainlessausteniticsteelsurfaces.Thepresenceofchloride,fluoride,silicateandsodiumionsundercertainconditionsmayinfluencetheriskofstresscorrosioncracking.SeeinformativeannexBforfurtherinformation.
【中国标准分类号】:Q25
【国际标准分类号】:91_100_60
【页数】:20P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforAnnealingPointandStrainPointofGlassbyBeamBending
【原文标准名称】:用梁弯曲法测定玻璃的软化点和应变点的标准试验方法
【标准号】:ASTMC598-1993(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:C14.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Annealingstrain;Beambendingtest;Glass;Straintesting--glass
【摘要】:ThistestmethodoffersanalternateproceduretoTestMethodC336fordeterminingtheannealingandstrainpointsofglass.Itisparticularlyrecommendedforglassesnotadaptabletoflameworking.Alsofewercorrectionsarenecessaryindatareduction.1.1Thistestmethodcoversthedeterminationoftheannealingpointandthestrainpointofaglassbymeasuringtherateofmidpointviscousbendingofasimplyloadedglassbeam.However,attemperaturescorrespondingtotheannealingandstrainpoints,theviscosityofglassishighlytime-dependent.Hence,anyviscositiesthatmightbederivedorinferredfrommeasurementsbythisprocedurecannotbeassumedtorepresentequilibriumstructuralconditions.1.2TheannealingandstrainpointsshallbeobtainedfollowingaspecifiedprocedureafterdirectcalibrationoftheapparatususingbeamsofstandardglasseshavingknownannealingandstrainpointssuchasthosesuppliedandcertifiedbytheNationalInstituteofStandardsandTechnology.1.3Thistestmethod,asanalternativetoTestMethodC336isparticularlywellsuitedforglassesthatforonereasonoranotherarenotadaptableforflameworking.Italsohastheadvantagesthatthermalexpansionandeffectivelengthcorrections,commontothefiberelongationmethod,areeliminated.1.4Thevaluesstatedinmetricunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q30
【国际标准分类号】:81_040_10
【页数】:5P.;A4
【正文语种】:英语