ASTM D2743-1968(2004) 光谱和气相色谱法测定路标漆固体漆料均匀性的标准实施规程
时间:2024-05-22 07:46:06 来源: 标准资料网 作者：标准资料网 阅读：8967
【英文标准名称】:StandardPracticesforUniformityofTrafficPaintVehicleSolidsbySpectroscopyandGasChromatography
【原文标准名称】:光谱和气相色谱法测定路标漆固体漆料均匀性的标准实施规程
【标准号】:ASTMD2743-1968(2004)
【标准状态】:现行
【国别】:
【发布日期】:1968
【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】:D01.44
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:覆层;涂漆;涂料;工艺;光谱学;同一;作道路标记
【英文主题词】:gaschromatography;spectroscopy;trafficpaint;uniformityofpaintvehicle
【摘要】:1.1Thesepracticesprovidegeneralinformationontheinstrumentaltechniquesavailablefordetectingadulterationornonuniformityofthechemicalnatureofthevehiclesolidsinpurchasedlotsoftrafficpaintsbymeansoftheindividualorcombineduseofinfraredandultravioletspectroscopyandgaschromatography.Theproceduresgivenareapplicablewhentrafficpaintisselectedandpurchasedonthebasisofpre-qualificationlaboratoryorroadperformancetests,orboth,andareferencesampleoftheoriginalpaintsoevaluatedandselectedisretainedandcomparedwithtestsamplesrepresentativeofsubsequentpurchasedanddeliveredlotsofsuchpaintandwhicharerequiredtobethesameastheoriginalreferencesample.1.2Althoughnotspecificallyprovidedforinthesepractices,themethodsgivenmayalsobeapplied,withappropriatemodification,toevaluatingtheacceptabilityoftrafficpaintsthathavebeenpurchasedonthebasisofcompositionspecifications.Insuchcases,applicationislimitedtothevehiclesolidsasbefore,aswellastheavailabilityofasuitablestandardorrangeofstandardsrepresentativeofthevehiclesolidsthatareacceptableandwithwhichsamplesofsubsequentdeliveredlotswillbecompared.1.3Thetechniquesprovidedarewhollyadequatefordetectinggrossadulterationofthevehiclesolidswherecompletelydifferentdryingoils,resins,orpolymers,orcombinationsofthesehavebeensubstitutedforthoseoriginallycontainedinthereferencesample.Incasesoflesseradulterationormodification,thesemethodshavebeenfoundadequatefordetectingvehiclesolids,adulterations,ormodificationsaslowas5weight%ofthevehiclesolids.1.4Thesetechniqueshavebeendevelopedonthebasisofcooperativeworkwithalkyd,chlorinatedrubber-alkyd,andpoly(vinyltoluene)typepaintsinvolvingthedetectionofnonuniformitywhensuchextraneousmaterialsasrosin,fishoil,hydrocarbonresin,andchlorinatedparaffinhavebeenadded.Theproceduresgivenmaybe,butarenotnecessarilycompletelyapplicabletoallothertypesofvehiclesolidsorextraneousadditions,orboth.1.5Themethodsprovidedappearinthefollowingorder:SectionMethodA-InfraredSpectralAnalysisofTotalVehicleSolidsMethodB-InfraredSpectralAnalysisofUnsaponifiableMatterfromVehicleSolidsMethodC-GasChromatographicAnalysisofOilsandOilAcidsSeparatedfromVehicleSolidsMethodD-UltravioletSpectralAnalysisofTotalVehicleSolids19,20,and21
【英文标准名称】:Toolholderswithcylindricalshank-Part3:TypeBwithrectangularradialseat
【原文标准名称】:圆柱形柄刀夹.第3部分:矩形径向座的B形刀柄
【标准号】:ISO10889-3-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC29
【标准类型】:()
【标准水平】:()
【中文主题词】:形状;机床;名称与符号;公差(测量);交货条件;柄;工具;工具;圆柱形;工具夹;直角尺;互换性;刀具夹持装置;尺寸;机床部件;夹具;设计;车床;刀具夹具;直柄;刀具柄
【英文主题词】:
【摘要】:ISO10889isapplicabletotoolholderswithcylindricalshankformachinetoolswithnon-rotatingtools,preferablyforturningmachines.ThispartofISO10889specifiesdimensions,designationsandcomplementarytechnicaldeliveryconditionsfortoolholderswitharectangularradialseatoftypesB1toB8withcylindricalshankinaccordancewithISO10889-1.Fornon-standardizedtoolholderswitharectangularradialseatsuchasthetoolholdersshowninthefigures,itisadvisabletoapplythecorrespondingspecificationsofthispartofISO10889.
【中国标准分类号】:J45
【国际标准分类号】:25_060_20
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforHotIsostatically-PressedStainlessSteelFlanges,Fittings,Valves,andPartsforHighTemperatureService
【原文标准名称】:高温下使用的热等静加压成形的不锈钢法兰盘,管配件,阀及零件的标准规格
【标准号】:ASTMA988/A988M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:A01.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:时效硬化不锈钢;奥氏体不锈钢;气体雾化粉末
【英文主题词】:age-hardeningstainlesssteel;austeniticstainlesssteels;gas-atomizedpowder
【摘要】:1.1Thisspecificationcovershotisostatically-pressed,powdermetallurgy,stainlesssteelpipingcomponentsforuseinpressuresystems.Includedareflanges,fittings,valves,andsimilarpartsmadetospecifieddimensionsortodimensionalstandards,suchasinASMEspecificationB16.5.1.2Severalgradesofmartensitic,austenitic,agehardening,andaustenitic-ferriticstainlesssteelsareincludedinthisspecification.1.3Supplementaryrequirementsareprovidedforusewhenadditionaltestingorinspectionisdesired.Theseshallapplyonlywhenspecifiedindividuallybythepurchaserintheorder.1.4Thisspecificationisexpressedinbothinch-poundunitsandinSIunits.Unlesstheorderspecifiestheapplicablex201C;Mx201D;specificationdesignation(SIunits),however,thematerialshallbefurnishedtoinch-poundunits.1.5Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasthestandard.Withinthetext,theSIunitsareshowninparentheses.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.6Thefollowingsafetyhazardscaveatpertainsonlytotestmethodsportions8.1,8.2,9.5-9.7,andSection10ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:49_025_10
【页数】:11P.;A4
【正文语种】: