ISO/TR 14121-2-2012 机械安全性.风险评估.第2部分:实施指南和评估方法实例
时间:2024-05-10 20:51:07 来源: 标准资料网 作者：标准资料网 阅读：9197
【英文标准名称】:Safetyofmachinery-Riskassessment-Part2:Practicalguidanceandexamplesofmethods
【原文标准名称】:机械安全性.风险评估.第2部分:实施指南和评估方法实例
【标准号】:ISO/TR14121-2-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-06
【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/TC199
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;评估;定义;文献工作;评定;例子;危害;说明书;机械;机械工程;方法;保护措施;还原;可靠性;风险;风险分析;风险管理;防护;安全性;安全性工程;安全措施;机械安全性;规范(验收)
【英文主题词】:Accidentprevention;Assessment;Definitions;Documentation;Evaluations;Examples;Hazards;Instructions;Machines;Mechanicalengineering;Methods;Protectivemeasures;Reduction;Reliability;Risk;Riskanalysis;Riskmanagement;Safeguarding;Safety;Safetyengineering;Safetymeasures;Safetyofmachinery;Specification(approval)
【摘要】:
【中国标准分类号】:
【国际标准分类号】:13_110
【页数】:38P;A4
【正文语种】:英语
Product Code:SAE AMS3170
Title:Thinner Alcohol-Ester
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope:This specification covers a blend of alcohols and esters in the form of a liquid.【英文标准名称】:StandardGuideforCleaningMetalsPriortoElectroplating
【原文标准名称】:电镀前金属清洗的标准指南
【标准号】:ASTMB322-1999(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:B08.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:Biologicalcleaners;Descaling;Electroplatedcoatings;Metalcleaners;Metalliccoatings;Specimenpreparation(general)--electroplating;Surfacedescaling/cleaning
【摘要】:Theperformanceandqualityofelectroplatedarticlesdependuponthesurfacecleanlinessandcondition.Variousmetalsareelectroplatedfordecorativeorengineeringfinishes.Thecommonelectroplatesappliedareusuallycopper,nickel,andchromiumfordecorativeandfunctionaluses.Electroplatedarticlesareusedinmanyindustriessuchasthemarine,automotive,plumbingfixtures,andapplianceindustries.1.1Thisguidedescribestheprocedureforcleaningmetalsurfacestoobtaingoodadhesionofelectrodepositedmetals.Thedegreeofcleanlinessrequiredformetalstobeelectroplatedisgreaterthanformostotherfinishes.Methodsofremovalofheat-treatormillscalearenotincludedinthesemethods,becausetheyarecoveredinpracticesreferringtospecificmetals.Itshouldalsobeunderstoodthatwhiletheseproceduresarebroadlyapplicable,particularsubstratesmayrequirecertainspecificcleaningprocedures.1.2Adequatecleaningrequiresapropercombinationofcleaningprocedures.Thechoiceoftheseproceduresmustbebasedonaknowledgeofthemetalstobecleanedandofthesoilstoberemoved.Becausemostexperienceandknowledgeincleaninghavebeenobtainedbysuppliersofproprietaryprocessesandformulations,thesesourcesshouldbeconsultedbeforesettingupacleaningprocess.1.3Atreatmenttoremovetarnish,lightrust,fingerprints,oroxidesisusuallyprovidedbeforeimmersionofthepieceintheelectroplatingtank.Thistreatmentactivatesthemetalandisusuallyaccomplishedinacidbathswhichalsoservetoneutralizetheresidualalkalinefilmfromalkalinecleaning.Alkalinechelatedderustingandcleaningsolutions,aloneorwithsodiumcyanide,usedasasoakorelectrocleaner,areoftenpreferredbeforeelectroplatingonferrousalloys.1.4Invariablyseveralstagesarenecessarytoprovideadequatecleaning.Thesestagesarediscussedinthreeparts:PartIx2014;Precleaning(useofasolvent,emulsion,oralkalinespray)toremovethebulkofthesoil.PartIIx2014;Intermediate(alkaline)cleaning.PartIIIx2014;Finalelectrocleaning,toremovetracesolidsandespeciallyadherentimpurities.PartIVx2014;Troubleshooting.Often,dependinglargelyontheamountandtypeofsoilontheworkpiecesasreceived,oneormoreofthesestagesmaybeeliminatedormodified.Usually,evenwithlightsoils,itisadvisabletoretainmultistagecleaning,therebyincreasingthelifeandefficiencyofthecleaningsolutions.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(FormorespecificsafetyprecautionarystatementsseeSections11and16.)
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:9P.;A4
【正文语种】:英语