ASTM D 5357-1993 用X射线衍射法测定沸石钠相对结晶度的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminationofElementsinInsulatingOilsbyInductivelyCoupledPlasmaAtomicEmissionSpectrometry(ICP-AES)
【原文标准名称】:用感应耦合等离子体发射光谱法(ICP-AES)测定绝缘油中元素的标准试验方法
【标准号】:ASTMD7151-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D27.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:原子发射光谱法;元件;等离子体;试验;AES;感应;耦合;绝缘油;ICP;测定
【英文主题词】:aluminum;cadmium;copper;emission-spectrometry;ICP;inductivelycoupledplasmaatomicemissionspectrometry;insulatingfluid;iron;lead;silicon;silver;sodium;tin;transformeroil;tungsten;wearmetals;zinc
【摘要】:Thistestmethodcoverstherapiddeterminationof12elementsininsulatingoils,anditprovidesrapidscreeningofusedoilsforindicationsofwear.Testtimesapproximateseveralminutespertestspecimen,anddetectabilityisinthe10-100x03BC;g/kgrange.Thistestmethodcanbeusedtomonitorequipmentconditionandhelptodefinewhencorrectiveactionisneeded.Itcanalsobeusedtodetectcontaminationsuchasfromsiliconefluids(viaSilicon)orfromdirt(viaSiliconandAluminum).Thistestmethodcanbeusedtoindicatetheefficiencyofreclaimingusedinsulatingoil.1.1Thistestmethoddescribesthedeterminationofmetalsandcontaminantsininsulatingoilsbyinductivelycoupledplasmaatomicemissionspectrometry(ICP-AES).ThespecificelementsarelistedinTable1.ThistestmethodissimilartoTestMethodD5185,butdiffersinmethodology,whichresultsinthegreatersensitivityrequiredforinsulatingoilapplications.1.2Thistestmethodusesoil-solublemetalsforcalibrationanddoesnotpurporttoquantitativelydetermineinsolubleparticulates.Analyticalresultsareparticlesizedependent,andlowresultsareobtainedforparticleslargerthanseveralmicrometers.1.3Thistestmethoddeterminesthedissolvedmetals(whichmayoriginatefromoverheating)andaportionoftheparticulatemetals(whichgenerallyoriginatefromawearmechanism).WhilethisICPmethoddetectsnearlyallparticleslessthanseveralmicrometers,theresponseoflargerparticlesdecreaseswithincreasingparticlesizebecauselargerparticlesarelesslikelytomakeitthroughthenebulizerandintothesampleexcitationzone.1.4Thistestmethodincludesanoptionforfilteringtheoilsampleforthoseuserswhowishtoseparatelydeterminedissolvedmetalsandparticulatemetals(andhence,totalmetals).1.5Elementspresentatconcentrationsabovetheupperlimitofthecalibrationcurvescanbedeterminedwithadditional,appropriatedilutionsandwithnodegradationofprecision.1.6ThevaluesstatedinSI(metric)unitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E38
【国际标准分类号】:29_040_10
【页数】:5P.;A4
【正文语种】:


Product Code:SAE AMS5605
Title:Nickel Alloy, Corrosion and Heat Resistant, Sheet, Strip, and Plate 41.5Ni - 16Cr - 37Fe - 2.9Cb - 1.8Ti Consumable Electrode or Vacuum Induction Melted, 1800 掳F (982 掳C) Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant nickel alloy in the form of sheet, strip, and plate 1.00 inch (25.4 mm) and under in nominal thickness.