ISO 6363-4-2012 加工铝和铝合金冷拉棒/条材和管材.第4部分:拉制矩形棒材.尺寸规格和形状公差
时间:2024-05-17 08:40:43 来源: 标准资料网 作者：标准资料网 阅读：8506
【英文标准名称】:Wroughtaluminiumandaluminiumalloys-Cold-drawnrods/bars,tubesandwires-Part4:Drawnrectangularbarsandwires-Tolerancesonformanddimensions
【原文标准名称】:加工铝和铝合金冷拉棒/条材和管材.第4部分:拉制矩形棒材.尺寸规格和形状公差
【标准号】:ISO6363-4-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-07
【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/TC79
【标准类型】:()
【标准水平】:()
【中文主题词】:铝;铝合金;棒材(材料);尺寸公差;尺寸规格;形状公差;极限偏差;钢棒;公差(测量);锻制品
【英文主题词】:Aluminium;Aluminiumalloys;Bars(materials);Dimensionaltolerances;Dimensions;Formtolerances;Limitdeviations;Steelbars;Tolerances(measurement);Wroughtproducts
【摘要】:
【中国标准分类号】:H61
【国际标准分类号】:77_150_10
【页数】:7P;A4
【正文语种】:英语
【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
【英文标准名称】:TerminologyRelatingtoElectricalContactsandTheirUse
【原文标准名称】:电触点及其使用的相关术语
【标准号】:ASTMB542-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994
【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】:术语;定义;电气工程;特性;电线;电触点;电连接
【英文主题词】:terminology;electriccontacts;properties;electricalengineering;electricalconnections;definitions;electricalcords
【摘要】:
【中国标准分类号】:K10
【国际标准分类号】:29_120_40;01_040_29
【页数】:
【正文语种】:英语