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BS EN 13108-21-2006 沥青混合物.材料规范.工厂生产控制

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【英文标准名称】:Bituminousmixtures—Materialspecifications—Part21:FactoryProductionControl
【原文标准名称】:沥青混合物.材料规范.工厂生产控制
【标准号】:BSEN13108-21-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-02-17
【实施或试行日期】:2006-02-17
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:地沥青;粘合剂;校正;建筑;施工材料;控制方法;定义;测定;文献工作;灌充器械;检验;混合的材料;测量设备;矿质集料;性能试验;过程控制;过程监控;生产;生产控制;质量;质量保证;质量控制;道路建筑;规范;规范(验收);结构体系;监督(认可);测试;测试装置;训练;验证
【英文主题词】:Asphalts;Bearings;Bindingagents;Calibration;Checkingequipment;Checks;Conformity;Construction;Constructionmaterials;Continuationtraining;Controlmethod;Definitions;Delivery;Determination;Documentations;Fillinginstruments;Handling;Inspection;Materialstobemixed;Measurement;Measuringequipment;Methods;Mineralaggregates;Performancetests;Processcontrol;Processmonitoring;Production;Productioncontrol;Quality;Qualityassurance;Qualitycontrol;Recording;Responsibility;Roadconstruction;Specification;Specification(approval);Specifications;Structuralsystems;Surveillance(approval);Testing;Testingdevices;Training;Verification;Wheelworks
【摘要】:ThisEuropeanStandardspecifiesbothqualityandFactoryProductionControlrequirementsforuseduringthemanufactureofbituminousmixturesintendedforuseonroads,airfieldsandothertraffickedareas.AdditionaltestingcarriedoutwithincontractsisbeyondthescopeofthisEuropeanStandard.TheFactoryProductionControlistobeappliedtoEuropeanStandardsforbituminousmixturesifregulatorymarkingofconformityistobeapplied.Itisalsoanecessarypartofevaluationofconformityinsituationswhereregulatorymarkingdoesnotapply.ThisEuropeanStandardisapplicabletothecontrolofbituminousmixtureswheretheconstituentsandtargetcompositionareknown,andhavebeenshownbymeansofTypeTestingtocomplywithallappropriatespecifiedcompositional,performancerelatedorperformancebasedrequirementsinEN13108-1to-7.
【中国标准分类号】:E43
【国际标准分类号】:93_080_20
【页数】:32P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforDeterminingtheSusceptibilitytoIntergranularCorrosionof5XXXSeriesAluminumAlloysbyMassLossAfterExposuretoNitricAcid(NAMLTTest)
【原文标准名称】:用接触硝酸环境之后的重量损失来测定5XXX系列铝合金晶间腐蚀敏感性的标准试验方法(NAMLT试验)
【标准号】:ASTMG67-2004
【标准状态】:现行
【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】:G01.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:粒间腐蚀;硝酸;灵敏性;试验;铝;磨损;测定;合金;腐蚀;金属
【英文主题词】:5xxxaluminumalloys;aluminumalloys;grainboundarysensitization;intercrystallinecorrosion;intergranularcorrosion;massloss;nitricacid;pittingcorrosion
【摘要】:ThistestmethodprovidesaquantitativemeasureofthesusceptibilitytointergranularcorrosionofAl-MgandAl-Mg-Mnalloys.Thenitricaciddissolvesasecondphase,analuminum-magnesiumintermetalliccompound(x03B2;Al-Mg),inpreferencetothesolidsolutionofmagnesiuminthealuminummatrix.Whenthiscompoundisprecipitatedinarelativelycontinuousnetworkalonggrainboundaries,theeffectofthepreferentialattackistocorrodearoundthegrains,causingthemtofallawayfromthespecimens.Suchdroppingoutofthegrainscausesrelativelylargemasslossesoftheorderof25to75mg/cm2(160to480mg/in2),whereas,samplesofintergranular-resistantmaterialsloseonlyabout1to15mg/cm2(10to100mg/in2).Whenthex03B2;Al-Mgcompoundisrandomlydistributed,thepreferentialattackcanresultinintermediatemasslosses.Metallographicexaminationisrequiredinsuchcasestoestablishwhetherornotthelossinmassistheresultofintergranularattack.Theprecipitationofthesecondphaseinthegrainboundariesalsogivesrisetointergranularcorrosionwhenthematerialisexposedtochloride-containingnaturalenvironments,suchasseacoastatmospheresorseawater.Theextenttowhichthealloywillbesusceptibletointergranularcorrosiondependsuponthedegreeofprecipitatecontinuityinthegrainboundaries.Visiblemanifestationsoftheattackmaybeinvariousformssuchaspitting,exfoliation,orstress-corrosioncracking,dependinguponthemorphologyofthegrainstructureandthepresenceofsustainedtensilestress.31.1Thistestmethoddescribesaprocedureforconstantimmersionintergranularcorrosiontestingof5XXXseriesaluminumalloys.1.2Thistestmethodisapplicableonlytowroughtproducts.1.3Thistestmethodcoverstypeofspecimen,specimenpreparation,testenvironment,andmethodofexposure.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H25
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】: