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ASTM A1031-2005 热轧合金钢、拉制钢和结构钢薄板和带材、特厚卷材的标准规范

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【英文标准名称】:StandardSpecificationforSteel,SheetandStrip,Heavy-ThicknessCoils,Alloy,DrawingSteelandStructuralSteel,Hot-Rolled
【原文标准名称】:热轧合金钢、拉制钢和结构钢薄板和带材、特厚卷材的标准规范
【标准号】:ASTMA1031-2005
【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】:A01.19
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:合金钢;卷材;图纸;重;热轧的;钢板制零件;钢;带材;结构钢;厚度
【英文主题词】:grade;mechanical;steel;vessel;coils
【摘要】:1.1Thisspecificationcovershot-rolled,heavythicknesscoilsbeyondthesizelimitsofSpecificationsA506andA507.1.2Theproductisavailableinthreedesignations:Alloy,DrawingSteel,andStructuralSteel.1.3Alloysteelisfurnishedtochemicalcompositionrequirementsandisintendedprimarilyforgeneralormiscellaneoususewherebendingandmoderateformingisarequirement.1.4Drawingsteelisproducedprincipallyforapplicationsinvolvingseverecoldplasticdeformationsuchasdeepdrawnorseverelyformedparts.1.4.1Drawingsteelmaybefurnishedinseveralconditions,heattreatments,surfacefinishes,andedges,asspecifiedherein.1.5Structuralsteelisfurnishedtochemicalcompositionrequirementsandtospecificmechanicalpropertyrequirementswhichmayincludetensiontests,hardnesstests,orothercommonlyacceptedmechanicaltests.1.5.1Theformabilityofstructuralsteeldecreaseswithincreasingyieldstrengthorhardness.Therefore,productdesigninrelationtothemechanicalpropertiesofthegradeusedmustbeconsidered.1.6Thismaterialisavailableonlyincoilsdescribedasfollows:ProductSizeLimits,CoilsOnlyWidth,in.(mm)Thickness,in.(mm)StripOver8to12,incl0.230to1.000,incl(Over200to300)(Over6.0to25)SheetOver12to48,incl0.230to1.000,incl(Over300to1200)(Over6.0to25)SheetOver480.180to1.000,incl(Over1200)(Over4.5to25)
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【英文标准名称】:Safetyofhouseholdandsimilarelectricalappliances;particularrequirementsforelectricheatingappliancesforbreedingandkeepingofanimalsVDESpecification
【原文标准名称】:家用及类似用途电器的安全.动物饲养和看护用电热器
【标准号】:DINVDE0700T.216-1982
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


【英文标准名称】:StandardTestMethodforDeterminationofPhenolicAntioxidantsandErucamideSlipAdditivesinPolypropyleneHomopolymerFormulationsUsingLiquidChromatography(LC)
【原文标准名称】:用液相色谱法对聚丙烯均聚物配方中酚醛抗氧化剂和酰胺纤维润滑添加剂测定的标准试验方法
【标准号】:ASTMD6042-2004
【标准状态】:作废
【国别】:
【发布日期】:2004
【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】:D20.70
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:有机化合物;化工技术;液相色谱法;化学分析和试验;试验
【英文主题词】:additive;antioxidants;erucamideslip;extraction;Irgafos168;Irganox1010;Irganox1076;Irganox3114;liquidchromatography(LC);polypropylene(PP);vitaminE
【摘要】:Separationandidentificationofstabilizersusedinthemanufactureofpolypropyleneisnecessaryinordertocorrelateperformancepropertieswithpolymercomposition.Thistestmethodprovidesameanstodetermineerucamideslip,VitaminE,Irgafos168,Irganox3114,Irganox1010,andIrganox1076levelsinpolypropylenesamples.Thistestmethodisalsoapplicableforthedeterminationofotherantioxidants,suchasUltranox626,Ethanox330,SantanoxR,andBHT,buttheapplicabilityofthistestmethodhasnotbeeninvestigatedfortheseantioxidants.Theadditive-extractionprocedureismadeeffectivebytheinsolubilityofthepolymersampleinsolventsgenerallyusedforliquidchromatographicanalysis.Underoptimumconditions,thelowestlevelofdetectionforaphenolicantioxidantisapproximately2ppm.Note28212;Othermethodsthathavebeenusedsuccessfullytoremoveadditivesfromtheplasticsmatrixincludethinfilm,microwave,ultrasonic,andsupercriticalfluidextractions.OthermethodshavebeenusedsuccessfullytoseparateadditivesincludingSFCandcapillaryGC.Irgafos168isaphosphiteantioxidant.Phosphitesareknowntoundergobothoxidationandhydrolysisreactions.LessIrgafos168maybeseeninthepolymerthanoriginallyaddedtothepolymerduetooxidationduringprocessing.TheHPLCseparationiscapableofseparatingthephosphite,phosphate(oxidationproduct),andhydrolysisproductandquantifythemifstandardsareobtained.Nosignificantbreakdownofthephosphiteantioxidanthasbeenseenduetoeitherextractiontechniqueortheseparationpresentedinthisstandard.1.1Thistestmethodcoversaliquid-chromatographicprocedurefortheseparationofsomeadditivescurrentlyusedinpolypropylene.Theseadditivesareextractedwithacyclohexane:methylenechloridemixtureusingeitherrefluxorultrasonicbathpriortoliquid-chromatographicseparation.Theultravioletabsorbence(200nm)ofthecompound(s)ismeasured,andquantitationisperformedusingtheinternalstandardmethod.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection9.Note1-ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:G17
【国际标准分类号】:71_040_50;83_080_20
【页数】:5P.;A4
【正文语种】: