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【英文标准名称】:Hand-andmachine-operatedcircularscrewingdiesfortaperpipethreads;Rseries
【原文标准名称】:锥管螺纹的手动和机动圆板牙R系列
【标准号】:ISO4230-1987
【标准状态】:现行
【国别】:国际
【发布日期】:1987-11
【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/TC29
【标准类型】:()
【标准水平】:()
【中文主题词】:原动机;机床;尺寸;管螺纹;锥螺纹;工具;圆形;机动工具;切削工具;手工工具;螺纹板牙;板牙;攻丝刀具;R-系列螺纹
【英文主题词】:Circularshape;Cuttingtools;Dies(threading);Dimensions;Handtools;Machinetools;Marking;Pipethreads;Primemovers;R-seriesscrewthreads;Taperthreads;Threadingtools;Threads;Tools
【摘要】:Thissecondeditioncancelsandreplacesthefirstedition(ISO4230:1977).IsasupplementtoISO2568andISO4231andlysdownthedimensionsofthesescrewingdiesintendedforproductionoftaperpipethreadsinaccordancewithISO7-1.Withtheexceptionofthedie1/16,thediameter,thicknessandfixingdimensionsareinaccordancewithISO2568soastopermitthedrivingofhand-operateddieswiththeaidofthediestocksdefinedinthatdocument.
【中国标准分类号】:J41
【国际标准分类号】:25_100_50
【页数】:2P;A4
【正文语种】:英语


【英文标准名称】:Thiefresistantlockassembly-Keylessegress
【原文标准名称】:防盗锁组件.无钥匙孔
【标准号】:BS8621-2007+A1-2009
【标准状态】:作废
【国别】:英国
【发布日期】:2007-08-31
【实施或试行日期】:2007-08-16
【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】:
【英文主题词】:Anti-burglarmeasures;Crimepreventiondevices;Locks;Performancetesting;Securitysystemsinbuildings
【摘要】:ThisBritishStandardspecifiesperformancerequirementsandtestmethodsforathiefresistantmechanicallyoperatedsingle-pointlockassembly(includinglockingplates,fixingscrews,fittinginstructions,cylindersandprotectivefurniturewhereappropriate)that:a)incorporatesalockconformingtoBSEN12209fieldofdoorapplicationgradesA,B,C,D,E,ForJ,i.e.alockthatcanalwaysbeunlockedfromtheinsidewithoutakeytherebyonlyallowingkeylessegress;andb)isusedindoors,windowdoorsandentrancedoorsinbuildings.Thisstandarddoesnotcoverthiefresistantlockassembliesthatonlyallowegressusingaremovablekey,orlockassembliesthatprovideasecure(noegress)modeinadditiontokeylessegress.NOTE1Thiefresistantlockassembliesthatonlyallowegressusingakeyorassembliesthatprovideasecure(noegress)modeinadditiontokeylessegressarespecifiedinseparatestandards,BS3621andBS10621(respectively),becausetheyaresufficientlydifferentintermsofwhattheyofferformeansofescape(fromfire)andsecurity.NOTE2Itispossiblethatlockassembliesconformingtothisstandardarenotsuitableforuseondoorsconstructedfromcertaintypesofmaterial,e.g.plasticoraluminium.Themarkingonthepackagingofthelockassemblywillprovidethisinformationinaccordancewith9.2.NOTE3AlockorlatchassemblyconformingtothisstandardcanbeincludedaspartofanexitdevicethatconformstoBSEN179orBSEN1125.
【中国标准分类号】:Y73
【国际标准分类号】:13_310;91_190
【页数】:20P.;A4
【正文语种】:英语