DIN 52218-1-1986 声学.实验室供水设备和配件的噪声特性检验.测量方法
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【英文标准名称】:Acoustics;laboratorytestsonnoiseemissionfromappliancesandequipmentusedinwatersupplyinstallations;methodofmeasurement;identicalwithISO3822/1,edition1983
【原文标准名称】:声学.实验室供水设备和配件的噪声特性检验.测量方法
【标准号】:DIN52218-1-1986
【标准状态】:作废
【国别】:德国
【发布日期】:1986-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑声学;给水设施;定义;实验室试验;声学;声学测量;声强;卫生器具;给水(建筑物);测量;试验;阀门;实验室;排放旋塞;声学试验
【英文主题词】:buildingacoustics;measurement;acoustics;watersupplyinstallations;laboratorytesting;sanitaryappliances;valves;draw-offtaps;laboratories;testing;definitions;soundintensity;acoustictesting;water
【摘要】:
【中国标准分类号】:Z32
【国际标准分类号】:91_120_20
【页数】:13P;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforCalculatingThermalEnduranceofMaterialsfromThermogravimetricDecompositionData
【原文标准名称】:从热解重量分解数据计算材料的耐热性的标准实施规程
【标准号】:ASTME1877-2000(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【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】:E37.10
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Arrheniusactivationenergy;Arrheniuspre-exponentialfactor;kineticparameters;relativethermalindex;thermaldecomposition;thermalendurance;thermallife;thermogravimetricanalysis;Arrheniuskineticconstants;Decomposition;Kineticbehavior/cha
【摘要】:Thermogravimetryprovidesarapidmethodforthedeterminationofthetemperature-decompositionprofileofamaterial.Thispracticeisusefulforqualitycontrol,specificationacceptance,andresearch.Thispracticeshallnotbeusedforproductlifetimepredicationsunlessacorrelationbetweentestresultsandactuallifetimehasbeendemonstrated.Inmanycases,multiplemechanismsoccurduringthedecompositionofamaterial,withonemechanismdominatingoveronetemperaturerange,andadifferentmechanismdominatinginadifferenttemperaturerange.Usersofthispracticearecautionedtodemonstratefortheirsystemthatanytemperatureextrapolationsaretechnicallysound.1.1ThispracticecoversadditionaltreatmentoftheArrheniusactivationenergydatadeterminedbyTestMethodE1641todevelopathermalendurancecurveandderivearelativethermalindexformaterials.1.2Thispracticeisgenerallyapplicabletomaterialswithawell-defineddecompositionprofile,namelyasmooth,continuousmasschangewithasinglemaximumrate.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4ThereisnoISOstandardequivalenttothispractice.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C82
【国际标准分类号】:71_040_40
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:Methodsoftestfordenseshapedrefractoryproducts-Determinationofresistancetosulfuricacid
【原文标准名称】:密实的成型耐火制品的检验方法.第16部分:耐硫酸腐蚀性的测定
【标准号】:BSEN993-16-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-12-15
【实施或试行日期】:1995-12-15
【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】:成型耐火材料;耐化学性试验;化学分析和试验;耐酸性试验;耐火材料;陶瓷
【英文主题词】:Acidresistance;Ceramics;Chemicalanalysisandtesting;Chemicalreactions;Chemicalresistance;Laboratoryware;Materialstesting;Refractorymaterials;Refractoryproducts;Resistance;Shapedrefractories;Stoneware;Sulphuricacid;Testequipment;Testing
【摘要】:Specifiesamethodforthedeterminationoftheresistanceofdenseshapedrefractoryproductstoattackbysulphuricacid.
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:12P;A4
【正文语种】:英语