DIN 18147-2-1982 三层烟囱用建筑材料和建筑部件.外层用的轻质混凝土元件.要求及检验

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【英文标准名称】:Buildingmaterialandbuildingelementsforthree-layeredchimneys;elementsoflight-weightconcretefortheouterlayer;requirementsandtests
【原文标准名称】:三层烟囱用建筑材料和建筑部件.外层用的轻质混凝土元件.要求及检验
【标准号】:DIN18147-2-1982
【标准状态】:现行
【国别】:德国
【发布日期】:1982-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:烟道座;作标记;轻质混凝土;施工材料;元部件;建筑;烟囱;规范(审批);尺寸;混凝土;建筑系统构件
【英文主题词】:constructionmaterials;construction;dimensions;constructionsystemsparts;components;lightweightconcrete;specification(approval);flueblocks;concretes;chimneys;marking
【摘要】:Buildingmaterialandbuildingelementsforthree-layeredchimneys;elementsoflight-weightconcretefortheouterlayer;requirementsandtestsMatériauxetélémentsdeconstructionpourdescheminéesàtroiscouches,élémentsextérieursenbétonléger
【中国标准分类号】:Q14
【国际标准分类号】:91_060_40
【页数】:5P;A4
【正文语种】:德语


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【英文标准名称】:StandardGuideforCleaningMetalsPriortoElectroplating
【原文标准名称】:电镀前金属清洗的标准实施规程
【标准号】:ASTMB322-1999(2004)
【标准状态】:现行
【国别】:
【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】:金属覆层;覆层;电镀;金属的;金属;清洁处理
【英文主题词】:
【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:PartI-Precleaning(useofasolvent,emulsion,oralkalinespray)toremovethebulkofthesoil.PartII-Intermediate(alkaline)cleaning.PartIII-Finalelectrocleaning,toremovetracesolidsandespeciallyadherentimpurities.PartIV-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】:


【英文标准名称】:TestMethodforASTMColorofPetroleumProducts(05.01)
【原文标准名称】:石油产品的ASTM颜色的试验方法
【标准号】:ANSI/ASTMD1500-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;石油产品
【英文主题词】:petroleumproducts;testing
【摘要】:
【中国标准分类号】:E30
【国际标准分类号】:17_180_20;75_080
【页数】:
【正文语种】:英语