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BS EN 10025-1-2004 非合金结构钢.一般交货技术条件

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【英文标准名称】:Hotrolledproductsofstructuralsteels-Generaltechnicaldeliveryconditions
【原文标准名称】:非合金结构钢.一般交货技术条件
【标准号】:BSEN10025-1-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-11-17
【实施或试行日期】:2004-11-17
【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】:验收规范;CE标记;化学成分;分类;分类系统;合格;建筑;施工材料;定义;定义(术语);交货条件;密度;尺寸规格;细晶粒结构钢;热轧的;作标记;质量(物质);机械性能;生产;生产控制;特性;规范(验收);钢产品;钢;结构钢;测试;非合金钢
【英文主题词】:Acceptancespecification;CEmarking;Chemicalcomposition;Classification;Classificationsystems;Conformity;Construction;Constructionmaterials;Definition;Definitions;Deliveryconditions;Density;Dimensions;Fine-grainstructuralsteels;Hotrolled;Marking;Mass;Mechanicalproperties;Production;Productioncontrol;Properties;Specification(approval);Steelproducts;Steels;Structuralsteels;Testing;Unalloyedsteels
【摘要】:1Thisdocumentspecifiesrequirementsforflatandlongproducts(seeClause3)ofhotrolledstructuralsteelsexcludingstructuralhollowsectionsandtubes.Part1ofthisdocumentspecifiesthegeneraldeliveryconditions.ThespecificrequirementsforstructuralsteelsaregiveninthefollowingParts:Part2:Technicaldeliveryconditionsfornon-alloystructuralsteelsPart3:Technicaldeliveryconditionsfornormalized/normalizedrolledweldablefinegrainstructuralsteelsPart4:TechnicaldeliveryconditionsforthermomechanicalrolledweldablefinegrainstructuralsteelsPart5:TechnicaldeliveryconditionsforstructuralsteelswithimprovedatmosphericcorrosionresistancePart6:TechnicaldeliveryconditionsforflatproductsofhighyieldstrengthstructuralsteelsinthequenchedandtemperedconditionThesteelsspecifiedinthisdocumentareintendedforuseinwelded,boltedandrivetedstructures.2ThisdocumentdoesnotapplytocoatedproductsortosteelproductsforgeneralstructuralapplicationsinaccordancewiththestandardsanddraftstandardslistedintheBibliography.
【中国标准分类号】:H40
【国际标准分类号】:77_140_10;77_140_50
【页数】:36P.;A4
【正文语种】:英语


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基本信息
标准名称:家具五金 杯状暗铰链力学性能试验方法
中标分类: 轻工、文化与生活用品 >> 家具 >> 家具附件
替代情况:被QB/T 2189-95代替
发布日期:
实施日期:1992-04-01
首发日期:
作废日期:
出版日期:
页数:5页
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所属分类: 轻工 文化与生活用品 家具 家具附件
【英文标准名称】:StandardTestMethodsforConstituentContentofCompositeMaterials
【原文标准名称】:用基质溶解法测定树脂基质混合物中纤维含量的标准试验方法
【标准号】:ASTMD3171-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D30.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;复合材料;含量测定;纤维;叠层板材;材料;模型;树脂;航天技术;试验
【英文主题词】:compositematerials;fibercontent;matrixcontent;reinforcementcontent;resincontent;voidvolume
【摘要】:Aconstituentcontentofacompositematerialmustbeknowninordertoanalyticallymodelthematerialproperties(mechanical,physical,thermal,orelectrical)ofthecompositewhichareaffectedbythereinforcementormatrix.Also,knowledgeoftheconstituentcontentisrequiredforevaluationofthequalityofafabricatedmaterialandtheprocessesusedduringfabrication.Thevoidvolumeofacompositematerialmaysignificantlyaffectsomeofitsmechanicalproperties.Highervoidvolumesusuallymeanlowerfatigueresistance,greatersusceptibilitytomoisturepenetrationandweathering,andincreasedvariationorscatterinstrengthproperties.Knowledgeofthevoidvolumeofacompositematerialisdesirableasanindicationofthequalityofacomposite.Reinforcementcontentmaybeusedtonormalizemechanicalpropertiesaffectedbyamountofreinforcementinthecoupon.DESIG:D317106^TITLE:StandardTestMethodsforConstituentContentofCompositeMaterials^SCOPE:1.Scope1.1Thesetestmethodsdeterminetheconstituentcontentofcompositematerialsbyoneoftwoapproaches.MethodIphysicallyremovesthematrixbydigestionorignitionbyoneofsevenprocedures,leavingthereinforcementessentiallyunaffectedandthusallowingcalculationofreinforcementormatrixcontent(byweightorvolume)aswellaspercentvoidvolume.MethodII,applicableonlytolaminatematerialsofknownfiberarealweight,calculatesreinforcementormatrixcontent(byweightorvolume),andthecuredplythickness,basedonthemeasuredthicknessofthelaminate.MethodIIisnotapplicabletothemeasurementofvoidvolume.1.1.1Thesetestmethodsareprimarilyintendedfortwo-partcompositematerialsystems.However,specialprovisionscanbemadetoextendthesetestmethodstofilledmaterialsystemswithmorethantwoconstituents,thoughnotalltestresultscanbedeterminedineverycase.1.1.2Theprocedurescontainedwithinhavebeendesignedtobeparticularlyeffectiveforcertainclassesofpolymerormetalmatrices.ThesuggestedapplicationsarediscussedinSection,aswellasatthestartofeachprocedure.1.1.3MethodIassumesthatthereinforcementisessentiallyunaffectedbythedigestionorignitionmedium.Aprocedureforcorrectionoftheresultsforminorchangesinthereinforcementisincluded.ProceduresAthroughFarebasedonchemicalremovalofthematrixwhileProcedureGremovesthematrixbyignitingthematrixinafurnace.1.1.4MethodIIassumesthatthefiberarealweightofthereinforcementmaterialformisknownorcontrolledtoanacceptabletolerance.Thepresenceofvoidsisnotmeasured.Eqn.1assumezerovoidcontenttoperformthecalculation.1.2TheSIunitsshownareconsideredstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSectionforadditionalinformation.
【中国标准分类号】:G31
【国际标准分类号】:83_140_20
【页数】:10P.;A4
【正文语种】: