DIN EN ISO 11337-2011 塑料.聚酰胺.用气相色谱法测定-己内酰胺和-十二内酰胺(ISO11337-2010);德文版本ENISO11337-2010

作者:标准资料网时间:2024-05-01 01:20:31 浏览:8613 来源:标准资料网

【英文标准名称】:Plastics-Polyamides-Determinationof-caprolactamand-laurolactambygaschromatography(ISO11337:2010);GermanversionENISO11337:2010
【原文标准名称】:塑料.聚酰胺.用气相色谱法测定-己内酰胺和-十二内酰胺(ISO11337-2010);德文版本ENISO11337-2010
【标准号】:DINENISO11337-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-04
【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】:Caprolactam;Chemicalanalysisandtesting;Determination;Determinationofcontent;Extraction;Extractionmethodsofanalysis;Gaschromatography;Lactams;Methanol;Nylon;Plastics;Polyamides;Testing;Thermoplasticpolymers
【摘要】:ThisInternationalStandardspecifiesamethodfordeterminingε-caprolactamandω-laurolactaminpolyamidesbygaschromatography.Itissuitableparticularlyforthedeterminationofε-caprolactaminpolyamide6andω-laurolactaminpolyamide12.Bearinginmindthatgaschromatographyoffersawiderangeofpossibleconditions,themethodspecifiedisthatshowntohavebeensuitableinpractice.Twovariantsofthebasicmethodarespecified:-MethodAisanextrationmethodwithboilingmethanol,andtheextractisinjectedintoagaschromatograph.-MethodBisamethodusingasolvent,andthesolutionisinjectedintoagaschromatograph.
【中国标准分类号】:
【国际标准分类号】:83_080_20
【页数】:21P.;A4
【正文语种】:德语

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上一篇: DIN EN ISO 10352-2011 纤维增强塑料.模塑复合物和预浸料.单位面积质量的测定(ISO10352-2010);德文版本ENISO10352-2010
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Product Code:SAE AMS4146
Title:Aluminum Alloy Forgings and Rolled or Forged Rings, 1.0Mg - 0.60Si - 0.28Cu - 0.20Cr (6061 - T4), Solution Heat Treated and Naturally Aged
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of die forgings, hand forgings, rolled or forged rings, and forging stock.【英文标准名称】:StandardSpecificationforStainlessandAlloy-SteelTurbine-TypeBoltingSpeciallyHeatTreatedforHigh-TemperatureService
【原文标准名称】:高温设备用不锈钢和合金钢制经过特殊热处理的涡轮型螺栓组件的标准规范
【标准号】:ASTMA437/A437M-2010a
【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】:A01.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:boltssteel;chromiumalloysteel;fastenerssteel;markingonfasteners;nutssteel;stainlesssteel;steelbarsalloy;steelboltingmaterial;temperatureserviceapplicationshigh;
【摘要】:1.1Thisspecificationcoversstainlessandalloy-steelboltingspeciallyheattreatedforhigh-temperatureservice,suchassteamturbine,gasturbine,andsimilaruses.SeeSpecificationforthedefinitionofbolting.Thismaterialrequiresspecialprocessingandshouldnotbeusedingeneral-purposeapplications.Boltingfurnishedasbarsshallbehotwroughtandmaybefurtherprocessedbycenterlessgrindingorbycolddrawing.1.2Thehigh-temperaturepropertiesoftheboltingcoveredbythisspecificationaredependentuponspecialheattreatment,whichisrequired.Althoughthehigh-temperaturepropertiesarenotspecified,theyareimpliedbycontrolofthechemistry,heattreatment,androom-temperaturepropertiesofthematerial.1.3Threelevelsofboltingstrengtharecovered,designatedGradesB4B,B4C,andB4D.1.4Thefollowingreferencedgeneralrequirementsareindispensableforapplicationofthisspecification:Specification.1.5Supplementaryrequirementsareprovidedforuseattheoptionofthepurchaser.Thesupplementaryrequirementsshallapplyonlywhenspecifiedindividuallybythepurchaserinthepurchaseorderorcontract.1.6Thisspecificationisexpressedinbothinch-poundunitsandinSIunits;however,unlessthepurchaseorderorcontractspecifiestheapplicableMspecificationdesignation(SIunits),theinch-poundunitsshallapply.1.7ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:J13
【国际标准分类号】:21_060_01
【页数】:3P.;A4
【正文语种】:英语