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BS ISO 7148-1-1999 滑动轴承.轴承材料摩擦特性试验.轴承金属试验

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【英文标准名称】:Plainbearings-Testingoftribologicalbehaviourofbearingmaterials-Testingofbearingmetals
【原文标准名称】:滑动轴承.轴承材料摩擦特性试验.轴承金属试验
【标准号】:BSISO7148-1-1999
【标准状态】:作废
【国别】:英国
【发布日期】:2000-02-15
【实施或试行日期】:2000-02-15
【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】:磨损试验;轴承合金;摩擦试验;试样制备;试验设备;名称与符号;尺寸;滑动轴承;摩擦学;试样;报告;摩擦;润滑剂;润滑;材料力学性能;试验条件;磨损;轴承;机械试验
【英文主题词】:Bearingmaterial;Bearings;Coefficients;Definition;Definitions;Friction;Frictionfactor;Frictiontests;Lubrication;Materials;Metallicmaterials;Metals;Normalforce;Oilsupplies;Plainbearings;Slidingspeeds;Symbols;Testresults;Testspecimens;Testsurfaces;Testing;Tests;Tribology;Wear;Wearrate
【摘要】:ThispartofISO7148specifiestribologicaltestsofmetallicbearingmaterialsforplainbearingsunderconditionsofboundarylubrication.Thetestprocedures,describedinthispartofISO7148enablethefrictionandwearbehaviourofbearingmaterial/mating/lubricantcombinationstobecomparedwiththatofothercombinations,thusfacilitatingtheselectionofabearingmaterialforrunningrepeatedlyorforlongperiodsunderconditionsofboundarylubrication,lowspeedandcontinuoussliding.Owingtodifferencesintestconditions,measuredfrictionandwearvaluescanbeexpectedtovaryfromonetestfacilitytoanother.Thetestresultsgiveusefulinformationforpracticalapplicationonlyifallparametersofinfluenceareidentical.Themorethetestconditionsdeviatefromtheactualapplicationthegreaterwillbetheuncertaintyoftheapplicabilityoftheresults.
【中国标准分类号】:J12
【国际标准分类号】:21_100_10
【页数】:16P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTerminologyRelatingtoLeather
【原文标准名称】:与皮革相关的标准术语
【标准号】:ASTMD1517-2006
【标准状态】:现行
【国别】:美国
【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(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;皮革;术语
【英文主题词】:Definition;Definitions;Leather;Terminology
【摘要】:
【中国标准分类号】:Y45
【国际标准分类号】:01_040_59;59_140_30
【页数】:9P;A4
【正文语种】:英语


【英文标准名称】:SpecificationforPolyethylene/Aluminum/Polyethylene(PE-AL-PE)CompositePressurePipe
【原文标准名称】:聚乙烯/铝/聚乙烯(PE-AL-PE)合成压力管规范
【标准号】:ANSI/ASTMF1282-2005
【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】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:增强的材料;塑料;压力管
【英文主题词】:Plastics;Pressurepipes;Reinforcedmaterials
【摘要】:Thisspecificationcoversacoextrudedpolyethylenecompositepressurepipewithaweldedaluminumtubereinforcementbetweentheinnerandouterlayers.Theinnerandouterpolyethylenelayersarebondedtothealuminumtubebyameltadhesive.Includedisasystemofnomenclatureforthepolyethylene-aluminum-polyethylene(PE-AL-PE)pipes,therequirementsandtestmethodsformaterials,thedimensionsandstrengthsofthecomponenttubesandfinishedpipe,adhesiontests,andtheburstandsustainedpressureperformance.Alsogivenaretherequirementsandmethodsofmarking.Thepipecoveredbythisspecificationisintendedforuseinpotablewaterdistributionsystemsforresidentialandcommercialapplications,waterservice,undergroundirrigationsystems,andradientpanelheatingsystems,baseboard,snow-andice-meltsystems,andgasesthatarecompatiblewithcompositepipeandfittings.Thisspecificationrelatesonlytometalandplasticcompositepipesincorporatingaweldedmetallictube.Theweldedmetallictubeofitselfiscapableofsustaininginternalpressures.Pipesconsistingofmetalliclayersnotweldedtogetherareoutsidethescopeofthisspecification.Specificationsforconnectorsforusewithpipemeetingtherequirementsofthisspecificationaregivenin.Thisspecificationexcludescrosslinkedpolyethylene-aluminum-crosslinkedpolyethylenepipes(seeSpecificationF1281).ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:23_040_99
【页数】:
【正文语种】:英语