ASTM F 2328M-2005 淬火和回火的螺纹钢螺栓、螺钉和螺柱的脱碳和渗碳性测定的标准试验方法(米制)
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【英文标准名称】:StandardTestMethodforDeterminingDecarburizationandCarburizationinHardenedandTemperedThreadedSteelBolts,ScrewsandStuds[Metric]
【原文标准名称】:淬火和回火的螺纹钢螺栓、螺钉和螺柱的脱碳和渗碳性测定的标准试验方法(米制)
【标准号】:ASTMF2328M-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:螺钉;米制的;淬火的;渗碳;螺纹;测定;脱碳;回火;钢;螺柱
【英文主题词】:Carburization;Decarburization;Determination;Hardened;Metric;Screws(bolts);Steels;Studs;Temper;Thread
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_01;77_140_20
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforAluminum-AlloyExtrudedBar,Rod,Tube,Pipe,StructuralProfiles,andProfilesforElectricalPurposes(BusConductor)
【原文标准名称】:电工用挤制铝合金棒、条、杆及结构型材(汇流导体)标准规范
【标准号】:ASTMB317/B317M-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:B07.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:aluminumalloy;busconductor;extrusions
【摘要】:1.1Thisspecificationcovers6101aluminum-alloyextrudedbar,rod,tube,pipe,(Schedules40and80),structuralprofiles,andprofilesinselectedtempersforuseaselectricconductorsasfollows:1.1.1TypeBHot-finishedbar,rod,tube,pipe,structuralprofilesandprofilesinT6,T61,T63,T64,T65,andH111temperswithTypeBtolerances,asshowninthe"ListofANSITablesofDimensionalTolerances."1.1.2TypeCHot-finishedrectangularbarinT6,T61,T63,T64,T65,andH111temperswithTypeCtolerancesaslistedinthetolerancesandpermissiblevariationstables.1.2AlloyandtemperdesignationsareinaccordancewithANSIH35.1.TheequivalentUnifiedNumberingSystemalloydesignationinaccordancewithPracticeE527isA96101forAlloy6101.Note1-TypeAmaterial,lastcoveredinthe1966issueofthisspecification,isnolongeravailable;therefore,requirementsforcold-finishedrectangularbarhavebeendeleted.1.3Foracceptancecriteriaforinclusionofnewaluminumandaluminumalloysinthisspecification,seeAnnexA2.1.4ThevaluesstatedineitherSIorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;thereforeeachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:H61
【国际标准分类号】:29_060_10
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:Plasticspipingsystems-Multilayerpipingsystemsforoutdoorgasinstallations-Specificationsforsystems
【原文标准名称】:塑料管道系统.室外气体装置用多层管道系统.系统规范
【标准号】:ISO18225-2007
【标准状态】:作废
【国别】:国际
【发布日期】:2007-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC138
【标准类型】:()
【标准水平】:()
【中文主题词】:复合管;压合接头;连接件;连接;定义;设计;外部;燃气管路;燃气管;燃气供应;几何性质;作标记;材料;机械性能;多层系统;物理性能;管接头;管联接器;管连接件;管道配件;管道;管;塑料管;塑料;特性;异径接头;规范(验收);热塑性聚合物
【英文主题词】:Compositetubes;Compressionfittings;Connectingpieces;Connections;Definitions;Design;External;Gascircuits;Gaspipes;Gassupply;Geometricalproperties;Marking;Materials;Mechanicalproperties;Multilayersystem;Physicalproperties;Pipeconnections;Pipecouplings;Pipefittings;Pipelines;Pipes;Plasticpipes;Plastics;Properties;Reducers;Specification(approval);Thermoplasticpolymers
【摘要】:ThisInternationalStandardspecifiesgeneralandperformancerequirementsformultilayerpipesystemsbasedonpipesmadefromthermoplasticsandintendedtobeusedforgassupply.Itgivesrequirementsforthedesignofpipesystemsconsistingofmultilayerpipesbasedonthermoplasticsandforwhichatleast60%ofthewallthicknessisofapolymericmaterial.Thepolymericmaterialusedforstressdesignlayersandallinnerlayersmustbepolyethylene(PE)and/orcrosslinkedpolyethylene(PE-X),inaccordancewithAnnexA.TheouterlayersofmetalmultilayerpipesmustbeofeitherPEorPE-X.ThisInternationalStandardisapplicabletosystemsintendedtobeoperatedattemperaturesrangingfrom?20°Cto40°C.Itisapplicabletopipesinthesesystemshavinganominaldiameteruptoandincluding630mm,andtothesupplyofgaseousfuelsofcategoriesD(naturalgas)andE(LPGvapourandnaturalgasorLPGvapour)(seeISO13623).
【中国标准分类号】:Q82
【国际标准分类号】:23_040_20;23_040_45;75_200
【页数】:18P.;A4
【正文语种】:英语
