QJ 1000.43-1986 机床夹具零件及部件工艺卡片 移动弯压板

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基本信息
标准名称:机床夹具零件及部件工艺卡片 移动弯压板
发布日期:1986-06-21
实施日期:1986-10-01
首发日期:
作废日期:1995-04-21
出版日期:
页数:1页
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【英文标准名称】:Equipmentandcomponentsintendedforuseinpotentiallyexplosiveatmospheresinundergroundmines
【原文标准名称】:地下矿井潜在爆炸性环境用设备和组件
【标准号】:BSEN1710-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2006-07-31
【实施或试行日期】:2006-07-31
【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】:CE标记;危险;危险区域;电气安全;防爆;爆炸性环境;沼气;耐火的;气体;危害;机械;作标记;机械工程;矿井瓦斯;矿;采掘;采掘设备;使用条件;安全;安全要求;规范(验收);地下;地下开采;使用
【英文主题词】:CEmarking;Danger;Dangerzones;Electricalsafety;Explosionprotection;Explosiveatmospheres;Fire-damp;Flame-proof;Gases;Hazards;Machines;Marking;Mechanicalengineering;Minegas;Mines;Mining;Miningequipment;Operatingconditions;Safety;Safetyrequirements;Specification(approval);Underground;Undergroundmining;Use
【摘要】:ThisEuropeanStandardspecifiestheexplosionprotectionrequirementsfortheconstructionandmarkingofequipmentthatmaybeanindividualitemorformanassembly.Thisincludesmachineryandcomponentsplacedonthemarketbyasinglesupplierforuseinminessusceptibletoexplosiveatmospheresoffiredampand/orcombustibledust(atatmosphericconditionsasdefinedinEN1127-2).NOTE1ThisEuropeanStandarddealsonlywiththeignitionprotectionofminingmachineryandmanufacturerswillneedtotakeaccountofallotherrelevantEUDirectivesrelatingtotheconstructionofmachinese.g.theconsolidatedMachineryDirective98/37/EC.Additionally,manufacturerswillneedtotakeaccountofanynationallegislationinthecountrywheretheyintendtomarkettheirequipment.NOTE2Wheretheflammablegasintheatmosphereisnotpredominantlymethane,referencewillneedtobemadeto4.1ineitherEN60079-0:2004orEN13463-1:2001.NOTE3Thedefinitionof‘equipment’iscontainedinEN13463-1.Thedefinitionof‘assembly’canbefoundtheATEXguidelines,publishedbytheEuropeanCommission.EquipmentcomplyingwiththerelevantclausesofthisEuropeanStandardisconsideredtomeettherequirementsforequipmentofGroupI-CategoryM2.ThisEuropeanStandardalsodealswiththepreventionofignitionsofexplosiveatmospherescausedbyburning(orsmouldering)ofcombustiblematerialsuchasfabricfibres,plastic”O”-rings,rubberseals,lubricatingoilsorgreasesusedintheconstructionoftheequipmentifsuchitemscouldbeanignitionsource.Forexample,themechanicalfailureofrotatingshaftbearingscanresultinfrictionalheatingthatignitesitsplasticcage,plasticsealorlubricatinggrease.Seealso5.2.4ofEN13463-1:2001.NOTE4TheaboveclauseofEN13463-1requirestheignitionhazardassessmenttoincludethosecomponentswhich,iftheyfailed,couldigniteanyflammablesubstance(e.g.lubricatingoil)containedwithintheequipmentandwhichcouldconsequentlybecome,orcreate,anignitionsource.Inthecaseofcoalminingequipmentandcomponents,theignitiontemperatureofthemineraloilsorgreasesusedisoftenbelowthatoffiredamp,i.e.below560°C.
【中国标准分类号】:D98
【国际标准分类号】:29_260_20;73_100_30
【页数】:44P.;A4
【正文语种】:英语


Product Code:SAE AMS2355
Title:Quality Assurance, Sampling and Testing, Aluminum Alloys and Magnesium Alloy, Wrought Products (Except Forging Stock), and Rolled, Forged, or Flash Welded Rings
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope: