作者:标准资料网 时间:2024-05-04 20:47:36   浏览:8443   来源:标准资料网

【英文标准名称】:Weldablestructuralsteelsforfixedoffshorestructures-Technicaldeliveryconditions
【原文标准名称】:固定近海结构的可焊接结构钢.交付技术条件
【标准号】:BSEN10225-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-07-31
【实施或试行日期】:2009-07-31
【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;化学成分;分类;色码;建筑;定义(术语);交货条件;尺寸规格;精整;空心型材;检验;作标记;材料;机械性能;金属;生产方法;近海建设工程;顺序示度;轮廓;保护层;质量;轧制钢材;抽样方法;薄板材;薄钢板;规范(验收);钢产品;钢;结构钢;表面防护;测试;厚度;可焊性;可焊接的;屈服强度
【英文主题词】:Acceptancespecification;Chemicalcomposition;Classification;Colourcodes;Construction;Definitions;Deliveryconditions;Dimensions;Finishes;Hollowsections;Inspection;Marking;Materials;Mechanicalproperties;Metals;Methodsofmanufacture;Offshoreconstructionworks;Orderindications;Profile;Protectivecoat;Quality;Rolledshape;Samplingmethods;Sheetmaterials;Sheetsteels;Specification(approval);Steelproducts;Steels;Structuralsteels;Surfaceprotection;Testing;Thickness;Weldability;Weldable;Yieldstrength
【摘要】:ThisEuropeanStandardspecifiesrequirementsforweldablestructuralsteelstobeusedinthefabricationoffixedoffshorestructuresintheformofplatesuptoandincluding150mmthick.Italsospecifiessectionsupto63mmthickexceptforsectionsdeliveredintheas-rolledconditionwhicharepermittedupto25mmthickonly.Seamlesshollowsectionsuptoandincluding40mmthickandhighfrequencyelectricresistanceweldedhollowsectionsuptoandincluding20mmthickarespecified.Greaterthicknessesforsectionsandhollowsectionsmaybeagreed,providedthetechnicalrequirementsofthisEuropeanStandardaremaintained.Forplatesthethicknesslimitationsare:S355G2+N,S355G5+M,-uptoandincluding20mmS355G3+N,S355G6+M-uptoandincluding40mmS355G7+N,S355G8+N,S355G9+N,S355G10+N-uptoandincluding150mmS355G7+M,S355G8+M,S355G9+M,S355G10+M-uptoandincluding100mmS420G1+QT,S420G1+M,S420G2+QT,S420G2+M-uptoandincluding100mmS460G1+QT,S460G1+M,S460G2+QT,S460G2+M-uptoandincluding100mmThestandardisapplicabletosteelsforoffshorestructures,designedtooperateintheoffshoresectorbutnottosteelssuppliedforthefabricationofsubseapipelines,risers,processequipment,processpiping,andotherutilities.ItisprimarilyapplicabletotheNorthSeaSector,butmayalsobeapplicableinotherareasprovidedthatdueconsiderationisgiventolocalconditionse.g.temperature.Inthecaseofhollowsectionsformedfromplatewiththeseamfusionwelded,thisEuropeanstandardcoversonlytherequirementsoftheplatematerial.Minimumyieldstrengthsupto460MPaarespecifiedtogetherwithlowtemperatureimpactpropertiesattemperaturesdownto–40°C.ThisEuropeanstandardappliestomaterialsuppliedex-millorfrommerchant'sstock.
【中国标准分类号】:H40
【国际标准分类号】:77_140_10
【页数】:80P.;A4
【正文语种】:英语