SAE AMS4240 Castings, Sand, 10Mg, Solution Heat Treated and Naturally Aged (Cancelled Feb 2005)
作者:标准资料网 时间:2024-05-11 04:27:48 浏览:9935
来源:标准资料网
Product Code:SAE AMS4240
Title:Castings, Sand, 10Mg, Solution Heat Treated and Naturally Aged (Cancelled Feb 2005)
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of sand castings.
【英文标准名称】:StandardTestMethodforAcetone,p-Chlorobenzotrifluoride,MethylAcetateort-ButylAcetateContentofSolventborneandWaterbornePaints,Coatings,Resins,andRawMaterialsbyDirectInjectionIntoaGasChromatograph
【原文标准名称】:通过直接注入一气体色谱仪测定含溶剂和含水涂料,涂层,树脂和原材料中丙酮及甲基和丁基醋酸盐含量的标准试验方法
【标准号】:ASTMD6133-2002(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:D01.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acetone;acetonecontentbygaschromatography;exemptvolatilecompounds;gaschromatography;methylacetate;methylacetatecontentbygaschromatography;p-chlorobenzotrifluoride;p-chlorobenzotri
【摘要】:Withtheneedtocalculatevolatileorganiccontent(VOC)ofpaints,andwithacetone,p-chlorobenzotrifluoride,methylacetateandt-butylacetateconsideredasexemptvolatilecompounds,itisnecessarytoknowthecontentoftheseanalytes.Thisgaschromatographictestmethodprovidesarelativelysimpleanddirectwaytodeterminetheircontent.However,becausethedetectorsusedinthistestmethodarenotselective,andbecausesomecoatingsareverycomplexmixtures,compoundsmaybepresentinthesamplethatcoelutewiththeanalyte,givingaresultthatiserroneouslyhigh.Oracomponentmayelutewiththeinternalstandard,givingaresultthatiserroneouslylow.Itisthereforeimportanttoknowthecompositionofthesampletoensurethattherearenointerferences,undertheanalysisconditionsused.TestMethodD6438employsmass-spectraldetectionofanalytesandmaybeusedasanalternativemethod.1.1Thistestmethodisforthedeterminationofthetotal-concentrationofacetone,p-chlorobenzotrifluoride,methylacetate,ort-butylacetate,orcombinationofanyofthefour,insolvent-reducibleandwater-reduciblepaints,coatings,resins,andrawmaterials.Becauseunknowncompoundsthatco-elutewiththeanalytebeingmeasuredorwiththeinternalstandard,willleadtoerroneousresults,thistestmethodshouldonlybeusedformaterialsofknowncompositionsothatthepossibilityofinterferencescanbeeliminated.Theestablishedworkingrangeofthistestmethodisfrom1%to100%foreachanalytebyweight.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:87_060_01
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforSteelCastingsSampling
【原文标准名称】:钢铸件取样的标准规范
【标准号】:ASTMA1062-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:A01.18
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1Thisstandardcoverstheinspectionrequirementsagreeduponbythepurchaserandproducerofsteelcastingsforthesamplecastingspriortoproductionofthecompletedorder.ThisstandardincludesallcastingscoveredbySpecificationsA703/A703M,A781/A781M,A957andA985/A985M.Italsoidentifieswhenanewsampleneedstobedeveloped.1.2Severalcategoriesofsamplingrequirementsarecoveredrangingfromdimensional,machining,visual,magneticparticle,liquidpenetrant,radiographic,ultrasonicorleaktests.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J31
【国际标准分类号】:77_140_80
【页数】:2P.;A4
【正文语种】:英语
