DIN EN 2478-2009 航空航天系列.FE-PL2107(30NiCrMo16)型钢.1220MPa≤Rm≤1370MPa.棒材.De≤40mm
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来源:标准资料网
【英文标准名称】:Aerospaceseries-SteelFE-PL2107(30NiCrMo16)-1220MPaR1370MPa-Bars-D40mm;GermanandEnglishversionEN2478:2008
【原文标准名称】:航空航天系列.FE-PL2107(30NiCrMo16)型钢.1220MPa≤Rm≤1370MPa.棒材.De≤40mm
【标准号】:DINEN2478-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-06-01
【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】:验收规范;航空航天运输;航空运输;棒材;坯件;组分;交货条件;硬度;材料;多语种的;杆材;旋入;半成品;航天运输;规范(验收);钢棒;钢;材料强度
【英文主题词】:Acceptancespecification;Aerospacetransport;Airtransport;Bars(materials);Blanks;Composition;Deliveryconditions;Hardness;Materials;Multilingual;Poles;Screwing;Semi-finishedproducts;Spacetransport;Specification(approval);Steelbars;Steels;Strengthofmaterials
【摘要】:Thisstandardspecifiestherequirementsrelatingto:SteelFE-PL2107(30NiCrTiMo16)1220MPa≤Rm≤1370MPaBarsforDe≤40mmforaerospaceapplications.
【中国标准分类号】:V11
【国际标准分类号】:49_025_10
【页数】:14P.;A4
【正文语种】:
【英文标准名称】:Definitionofweldsondrawingsofaerospaceequipment.
【原文标准名称】:航空航天设备图纸上焊缝的说明
【标准号】:NFL07-157-1980
【标准状态】:现行
【国别】:法国
【发布日期】:1980-02-01
【实施或试行日期】:1980-02-01
【发布单位】:法国标准化协会(FR-AFNOR)
【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】:V04
【国际标准分类号】:01_080_99;25_160_40;49_020
【页数】:8P.;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforDeterminingMoistureinRawandSpentMaterials
【原文标准名称】:原材料和用过的材料中测定潮气的标准试验方法
【标准号】:ASTMD6403-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D31.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:单宁分析;植物单宁分析;挥发物质;潮气
【英文主题词】:moisture;tanninanalysis;vegetabletanninanalysis;volatilematter
【摘要】:Thistestmethodisusedtodeterminethemoisturecontentofmaterials(raworspent)thataretobeextractedfortanninanalysis.Thevalueobtainedformoisturecontentbythistestmethodisusedtocalculatetheresultsoftheotheranalysesonthismaterialtoamoisture-freebasis.ThespecimensareobtainedfromthematerialpreparedforextractioninPracticeD6405.Tanningmaterialscontainmoistureinvaryingamounts,dependingbothonthenatureofthematerialandontheclimaticconditions,thereforesamplingmustbecarriedoutasquicklyasisconsistentwiththoroughnessinordertoavoidchangesinmoisturecontent.Negativeerrorsmayoccurinthemoisturedeterminationbecauseundertheconditionsofthismethodtheremayberetentionofmoisturebycertaincomponents(forexample,hydratedsaltsorwaterboundtoorganicstructures)oftheraworspentmaterialorbecauseofoxidationofothercomponents(forexample,tannins)oftheraworspentmaterial.Positiveerrorsmayoccurinthemoisturedeterminationbecauseundertheconditionsofthistestmethodtheremaybevolatilizationofcertaincomponentsoftheraworspentmaterialotherthanwater.Itisknownthatotherfactorscanalsoaffectthequantityofvolatilematter(moisture)releasedbythespecimen.Thesefactorsincludebutarenotlimitedto:particlesizeofthetestspecimen,quantityoftestspecimen,oventemperature,exposuretimeintheoven,shapeofthespecimencontainer,andtypeofoven(forexample,gravityormechanicalconvection)used.Becauseofthepossibilityofunknownerrorsinthistestmethoditisessentialthatthemethodbefollowedexactlyinordertoobtainreproducibleresultsbothamongspecimenswithinalaboratoryandforanalysesbetweenlaboratories.1.1Thistestmethodisintendedforuseindeterminingthemoisturecontentinrawandspentmaterialsthatareextractedfortanninanalysis.Themoisturecontentofthesampleisoperationallydefinedtobeequaltotheweightlossexperiencedasaresultoftheevaporationwhichoccursinthedryingoven.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:59_140_10(PROCESSESANDAUXILIARYMATERIALS)
【页数】:3P.;A4
【正文语种】:
