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ANSI/ARI 700-1988 氟烃制冷剂规范

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【英文标准名称】:
【原文标准名称】:氟烃制冷剂规范
【标准号】:ANSI/ARI700-1988
【标准状态】:作废
【国别】:美国
【发布日期】:1988
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:英语


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【英文标准名称】:Durabilityofwoodandwood-basedproducts-Fieldandacceleratedconditioningtests(FACT)forwoodpreservativeoutofgroundcontact
【原文标准名称】:木材和木基制品耐用性.不接触地面的木材防腐剂的现场和加速处理试验(FACT)
【标准号】:PDCEN/TR14723-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003
【实施或试行日期】:2003
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisTechnicalReportpresentsasummaryoftheresearchoftheS.M.T.Project:F.A.C.T,SMT4CT962135.AssuchitdetailsthesupportinginformationfortheproposalsforanewconditioningstandardtoreplaceEN73andEN84andformodificationandvalidationofENV12037.ThefullreportispresentedandreferencedtoTechnicalannexes,whichareavailableonrequest.TheFACTprojectinvolvedthestudyofthefateofchosenwoodpreservativesinfieldandlaboratorytestsandtheaffectonbiologicalperformance.Theworkconsistedoffourcoretasksandassociatedsub-tasksdesignedtoprovidethescientificbackgroundtotheproposalsmade.Task1Thisconsistedofastudyofartificialweatheringtechniquesfortheconditioningoftreatedtestblockspriortobiologicaltest.ItwasoriginallyhopedthatitmightbepossibletorelatedifferentweatheringcyclestothedifferentclimaticconditionsfoundwithinEurope.HoweverthisdidnotprovepossiblebutitispossibletorecommendasingleweatheringcycletoreplacetheuseofEN73andEN84.Adraftexperimentalstandardhasbeenpreparedbasedonthefindingsofthiswork.AllthesupportingdataandassociatedstudiesaresummarisedinthisTechnicalreportinclauses5and6.Task2ThistaskconsistedofanextensivefieldtestbasedonENV12037andassociatedsub-tasks.ThemethodprovedveryrobustbutsignificantmodificationsarerecommendedandtheENVistoberedraftedinthelightofresultscontainedinthisreport.Thisfieldtestshouldbeconsideredas‘simulatedservicetrial’ratherthananacceleratedfieldtest;aconceptthatneedscarefulconsiderationwithintheEN599framework.Sub-tasks2.3and2.4examinedthesuitabilityofthemethodforcompositesandthetestingofnaturallydurabletimbers.Atthisstageitistooearlytomakerecommendationfortheirinclusioninthestandardbuttheresultslookpromisingandthemethodwillprobablybemodifiedatalaterrevision.Tasks3and4Thesetasksexaminedtheroleofbio-conditioningoftestsamplesin‘useclass’3and4.Theresultsarepresentedinclauses8and9andclearlyindicatetheimportanceofthissubject.Itisrecommendedthaturgentattentionisgiventotakingthisworkfurtherparticularlyforthetestingoforganicbasedpreservatives.Althoughnotyetreadyforstandardisation,theresultspresentedherewillproveinvaluabletoindustryindesigningdevelopmentprogrammesforthenewgenerationoforganicbasedpreservatives.Insummary:anewexperimentalstandardwillbeproducedtoreplaceEN73andEN84forthephysicalconditioningoftestblocks;ENV12037willbemodifiedtotakeintoaccounttheextensivefindingsoftheproject;theuseofENV12037fornaturaldurabilityandcompositetestingwillbeconsideredwhenmoreresultsareavailable;furtherworkonbiologicalconditionsisurgentlyrecommended.
【中国标准分类号】:B71
【国际标准分类号】:71_100_50
【页数】:77P.;A4
【正文语种】:英语


基本信息
标准名称:不可热处理强化的铝及铝合金板
中标分类: 冶金 >> 有色金属及其合金产品 >> 轻金属及其合金
替代情况:调整为YS/T 213-1994
发布日期:1900-01-01
实施日期:1989-03-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
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所属分类: 冶金 有色金属及其合金产品 轻金属及其合金