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【英文标准名称】:StandardPracticeforIndentationHardnessofMetallicMaterialsbyComparisonHardnessTesters
【原文标准名称】:用比较硬度测试仪测量金属材料的压痕硬性的标准实施规程
【标准号】:ASTMA833-2008a
【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】:A01.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Brinellhardness;comparativehardness;comparativehardnesstesters;metallic;Brinellhardness;Comparisontechniques;Hardness(indentation)--metallicmaterials;Metallichardness
【摘要】:Thecomparativehardnesstestisanempiricaldynamicindentationhardnesstest.Comparativehardnesstestsprovideusefulinformationaboutmetallicmaterials.Thisinformationmaycorrelatetotensilestrength,wearresistance,ductility,heattreatmentcondition,orotherphysicalcharacteristicsofmetallicmaterials,andmaybeusefulinqualitycontrolandselectionofmaterials.Comparativehardnesstestingataspecificlocationonapartmaynotrepresentthephysicalcharacteristicsofthewholepartorendproduct.1.1Thispracticecoversthedeterminationofindentationhardnessofmetallicmaterialsusingcomparisonhardnesstesters.1.2Thispracticeappliesonlytothosecomparisonhardnesstesters,normallyportable,thatusecomparativetestbarsthathavebeenstandardizedaccordingtoTestMethodE10asabasisforcomparison.1.3Calibrationofcomparativetestbars(rods),usedforcomparisontodeterminehardnessnumbers,isalsocoveredbythispractice.1.4Theimpressionforceusedduringcomparisonhardnesstestingisnormallyanimpactloadappliedbystrikingahammerontheappropriateareasasoutlinedinthemanufacturer''sinstructions.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:Indoorair-Part6:DeterminationofvolatileorganiccompoundsinindoorandtestchamberairbyactivesamplingonTenaxTAsorbent,thermaldesorptionandgaschromatographyusingMS/FID
【原文标准名称】:室内空气.第6部分:通过在泰纳克斯TA吸收剂上活性取样、热解吸和MS/FID气相色谱法测定室内和试验室空气中挥发性有机化合物的含量
【标准号】:ISO16000-6-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-03
【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/TC146
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;测量地点;测量规划;分析;气相色谱法;抽样方法;辐射;挥发性有机化合物含量;室内;解吸;甲醛;空气;有机化合物;室内气候;污染物浓度;羰基化合物;内部的空气;挥发物测定;测量规程;挥发性有机化合物;空气质量;试验室;测定;定义;含量测定;计量学;取样
【英文主题词】:Air;Airquality;Analysis;Carbonylcompounds;Chemicalanalysisandtesting;Definitions;Desorption;Determination;Determinationofcontent;Determinationprocedures;Emission;Formaldehyde;Gaschromatography;Indoorclimate;Indoors;Inneratmosphere;Measuringsites;Metrology;Organiccompounds;Planningofmeasurements;Pollutantconcentration;Sampling;Samplingmethods;Testchamber;Volatilematterdetermination;Volatileorganiccompoundcontent;Volatileorganiccompounds
【摘要】:ThispartofISO16000specifiesamethodfordeterminationofvolatileorganiccompounds(VOCs)inindoorairandinairsampledforthedeterminationoftheemissionofVOCsfrombuildingmaterialsusingtestchambersandcells.ThemethodisbasedonuseofTenaxTAsorbentwithsubsequentthermaldesorptionandgaschromatographicanalysis[1].Themethodisapplicabletothemeasurementofnon-polarandslightlypolarVOCsinaconcentrationrangeofsub-microgrampercubicmetretouptoseveralmilligramspercubicmetre.Usingtheprinciplesdescribedinthismethod,someveryvolatilecompounds(VVOC)andsemivolatileorganiccompounds(SVOC)canalsobeanalysed.note:1)TenasTAisthetradenameofaproductmanufacturedbySupelco,Inc.ThisinformationisgivenfortheconvenienceofthisInternationalStandardanddoesnotconstituteanendorsementbyISOoftheproductnamed.Equivalentproductsmaybeusediftheycanbeshowntothesameresults.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_20
【页数】:25P;A4
【正文语种】:英语