SAE J827 High-Carbon Cast-Steel Shot
作者:标准资料网 时间:2024-05-16 19:46:37 浏览:8039
来源:标准资料网
Product Code:SAE J827
Title:High-Carbon Cast-Steel Shot
Issuing Committee:Surface Enhancement Committee
Scope:This SAE Recommended Practice describes chemical composition, and physical characteristic requirements for high-carbon cast-steel shot to be used for shot peening or blast cleaning operations.
【英文标准名称】:Railwayapplications-Track-Performancerequirementsforfasteningsystems-Fasteningsystemsforslabtrack
【原文标准名称】:铁路设备.轨道.紧固件系统的性能要求.厚板轨道的紧固系统
【标准号】:BSEN13481-5-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-07-10
【实施或试行日期】:2002-07-10
【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】:沥青砖;车行道(公路);混凝土板;效率;紧固件;固定件;性能;永久性公路(铁路);道岔转换;轨道紧固系统;铁路设施;铁路建造;铁路设备;铁路;轨枕;规范(验收);钢轨枕;轨道(物料装卸设备);旅行道路;道岔;验收类型;带槽铁轨
【英文主题词】:Asphalttiles;Carriageways;Concreteslabs;Efficiency;Fasteners;Fixings;Performance;Permanentways;Pointwork;Railfasteningsystems;Railwayapplications;Railwayconstruction;Railwayinstallations;Railways;Sleepers;Specification(approval);Steelsleepers;Tracks(materialshandlingequipment);Travelways;Turnouts;Typeapprovals;Vignolrail
【摘要】:ThisEuropeanStandardisapplicabletofasteningsystemsforuseinattachingrailstotheuppermostsurfaceofconcreteorasphaltslabsinnon-ballastedtrackconstructionasfollows:??mainlineshavingradiusofcurvaturegreaterthan150mandsubjecttomaximumdesignaxleloadof260kN;??lightrailsystemshavingaradiusofcurvaturegreaterthan40mandsubjecttoamaximumdesignaxleloadof130kN.Thisincludesfasteningsystemsforfloatingslabsbutdoesnotincludefasteningsystemsforembeddedrails.Therequirementsapplytothefollowing:a)directfasteningsystems;b)indirectfasteningsystems;c)fasteningsystemsfortherailsectionsinEN13674-1andEN13674-4;d)fasteningsystemswhichincorporateconcreteelementswhicheachhavenotmorethanonesupportingelementperrail.Inthecaseof(d)theconcreteelementisconsideredtobepartofthefasteningsystem.Ifthesystemincludesconcreteelementswhicheachhavemorethanonesupportinglocationperrail,thoseconcreteelementsareconsideredtobepartoftheslabandnotpartofthefasteningsystem.Thisstandardisnotapplicabletospecialfasteningsystemsusedatboltedjoints.Thisstandardisfortypeapprovalofacompletefasteningassemblyonly.
【中国标准分类号】:S11
【国际标准分类号】:93_100
【页数】:20P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforMeasuringpHofSoilforUseinCorrosionTesting
【原文标准名称】:测量腐蚀试验用土壤pH值的测试方法
【标准号】:ASTMG51-1995(2005)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:G01.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:腐蚀试验;试验;腐蚀;磨损;pH值;土壤;金属
【英文主题词】:corrosionofmetalsinsoil;fieldmeasurementofpH;measurementofpH;pHofsoil;soilpHforcorrosiontesting;testmethodforsoilpH;undergroundcorrosion
【摘要】:InformationonpHofsoilisusedasanaidinevaluatingthecorrosivityofasoilenvironment.SomemetalsaremoresensitivetothepHoftheirenvironmentthanothers,andinformationonthestabilityofametalasafunctionofpHandpotentialisavailableintheliterature.31.1ThistestmethodcoversaprocedurefordeterminingthepHofasoilincorrosiontesting.Theprincipleuseofthetestistosupplementsoilresistivitymeasurementsandtherebyidentifyconditionsunderwhichthecorrosionofmetalsinsoilmaybeaccentuated(seeG57-78(1984)).1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B10
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:
