【英文标准名称】:StandardPracticeforPreparationofMetalandAlloySamplesbyElectricArcRemeltingfortheDeterminationofChemicalComposition
【原文标准名称】:测定化学成分用电弧溶化法制备金属及合金式样的标准实施规程
【标准号】:ASTME1306-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E01.20
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:耐火材料;回熔;试样
【英文主题词】:arcmelting;buttonmelting;melting;remelting;samplepreparation
【摘要】:Thissamplingpracticeisusefulforconvertingchips,turnings,andwirestakenfromingotsorothersolidmaterialsintoahomogeneoussolidsamplesuitablefordirectexcitationonanopticalemissionorX-rayfluorescencespectrometer.Theresultantbuttonmayitselfbechippedtoprovidesamplesforplasmaemission,atomicabsorption,andwetchemicalanalysis.Thispracticehasbeenusedextensivelyforthepreparationofzirconium,zirconiumalloy,titanium,andtitaniumalloymaterials,andisapplicabletootherreactive,refractory,ferrousandnonferrousalloys,suchascobalt,cobaltalloys,columbium(niobium),nickel,nickelalloys,stainlesssteels,tantalum,toolsteels,andtungsten.1.1Thispracticecoversthepreparationofsolidsamplesofreactiveandrefractorymetalsandalloysbyelectricarcremelting.Thesamplesformeltingmaybeintheformofchips,turnings,wires,andsponge.Powderedmetalsneedtobecompactedbeforemelting.1.1.1Thispracticeisalsosuitableforpreparationofsolidsamplesofothermetals,suchassteels,stainlesssteels,toolsteels,nickel,nickelalloys,cobalt,andcobaltalloysbyelectricarcremelting.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninSection9.
【中国标准分类号】:N53
【国际标准分类号】:77_040_30
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforMajorandMinorElementsinCombustionResiduesfromCoalUtilizationProcesses
【原文标准名称】:煤利用过程中燃烧残留物中主要和次要元素的标准试验方法
【标准号】:ASTMD3682-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D05.29
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aluminumoxide(A12O3);ashanalysis;atomicabsorptionspectroscopy;calciumoxide(CaO);elementalashcomposition;ferricoxide(Fe2O3);magnesiumoxide(MgO);potassiumoxide(K2O);silicon
【摘要】:Acompositionalanalysisoftheashincoalisoftenusefulinthetotaldescriptionofthequalityofthecoal.Knowledgeofashcompositionisalsousefulinpredictingthebehaviorofashesandslagsincombustionchambers.Utilizationoftheashby-productsofcoalcombustionsometimesdependsonthechemicalcompositionoftheash.Notethatthechemicalcompositionoflaboratory-preparedcoalashmaynotexactlyrepresentthecompositionofmineralmatterinthecoalorthecompositionofflyashandslagresultingfromcommercial-scaleburningofthecoal.1.1Thistestmethodcoverstheanalysisofthecommonlydeterminedmajorandminorelementsincombustionresiduesfromcoalutilizationprocesses.Note1TestMethodsD1757orD5016shallbeusedfordeterminationofsulfur.1.2ThevaluesstatedinSIunits(IEEE/ASTMSI10)shalltoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D21
【国际标准分类号】:27_060_01
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:Methodsoftestingplastics-Glassreinforcedplastics-Determinationofvolatilematterandresincontentofsyntheticresin-impregnatedtextileglassfabric
【原文标准名称】:塑料试验方法.第10部分:玻璃纤维增强塑料.试验方法1006:合成树脂浸渍玻璃纤维织物中挥发物和树脂含量测定
【标准号】:BS2782-10Method1006-1978
【标准状态】:现行
【国别】:英国
【发布日期】:1978-10-31
【实施或试行日期】:1978-10-31
【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】:试样;尺寸;玻璃纤维;纺织玻璃纤维;试验条件;复合材料;布;塑料和橡胶技术;挥发物测定;增强的材料;高聚物;重量分析;含量测定;塑料;化学分析和试验;玻璃;浸渍材料
【英文主题词】:Chemicalanalysisandtesting;Cloth;Compositematerials;Determinationofcontent;Dimensions;Glass;Glassfibres;Gravimetricanalysis;Impregnatedmaterials;Plastics;Plasticsandrubbertechnology;Polymers;Reinforcedmaterials;Testspecimens;Testingconditions;Textileglass;Volatilematterdetermination
【摘要】:Thismethoddescribesaprocedurefordeterminingthevolatilematterandresincontentofsyntheticresin-impregnatedtextileglassfabric.
【中国标准分类号】:G32;G31
【国际标准分类号】:83_120
【页数】:2P;A4
【正文语种】:英语