【英文标准名称】:StandardPracticeforTestingFlakeofSingle-StrikeFilmTypewriterRibbons
【原文标准名称】:一次性薄膜打字带的片状试验的标准实施规程
【标准号】:ASTMF627-1999(2008)
【标准状态】:现行
【国别】:美国
【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】:F05.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:film;flake;ribbon;typewriter;Appearanceofmaterials;Filmribbons/cartridges;Flaking;Inkedribbons;One-timefilmtypewriterribbons;Typewritermaterials/applications
【摘要】:Thispracticemaybeusedforserviceevaluation,development,research,andspecificationacceptance.Thetestswillproducesignificantresultsonlyifthecontrolisthesameproductastheribbonbeingtested.Thispracticedoesnotestablishastandardorimposelimits,butprovidesameansofassigningcausesandcomparingresults.1.1Thispracticecoverstwotestscomparingtheamountofflakeoffilmtypewriterribbons.1.2Ashorttestisrecommendedforpartiallyusedribbonswhereflakeissuspected.1.3Alongtestisrecommendedforusewithunusedribbonsthatcanbetestedintheirentirety.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L64
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:ULStandardforSafetyPowerUnitsOtherThanClass2SeventhEdition;ReprintwithRevisionsThroughandIncluding2/23/2006
【原文标准名称】:除2级以外的电源设备
【标准号】:UL1012-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005-04-29
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:电力网供电;电性质和电现象;规范(验收);蓄电池组;电气安全;电流;充电设备;发电厂;蓄电池充电器;电源;电力系统;防电击
【英文主题词】:Batteries;Batterychargers;Chargingequipment;Currents;Electricpowersystems;Electricalpropertiesandphenomena;Electricalsafety;Mainspowersupply;Powergeneratingplant;Powersupply;Protectionagainstelectricshocks;Specification(approval)
【摘要】:1.1Theserequirementscoverportable,stationary,andfixedpowerunitshavinganinputratingof600voltsorless,direct-andalternating-current,withatleastoneoutputnotmarkedClass2,andthatareintendedtobeemployedinordinarylocationsinaccordancewiththeNationalElectricalCode,ANSI/NFPA70.1.2Theserequirementscovergeneralpurposepowersuppliesandpowersuppliesforusessuchastosupplysomehouseholdappliances,schoollaboratories,cathodicprotectionequipment;powersupply-batterychargercombinations;andindustrialequipment,includinginverters,dividedintotwoclasses-thoserated10kilovolt-amperesorlessandthoseratedmorethan10kilovolt-amperes.1.3PowerunitswithalloutputsidentifiedasClass2arecoveredundertheStandardforClass2PowerUnits,UL1310.1.4Theserequirementsdonotcoverthefollowingtypesofbatterychargers:a)Batterychargersintendedtochargemotor-startingbatteriesascoveredbyStandardforBatteryChargersforChargingEngine-StarterBatteries,UL1236;b)Batterychargersforchargingindustrialbatterieswhichpowermaterialhandlingtrucks,tractors,personnelcarriers,andsimilarmotiveequipment,ascoveredbytheStandardforIndustrialBatteryChargers,UL1564;c)Chargersorchargingfunctionsincorporatedintoconverterorinvertersforuseinrecreationalvehiclesandboats,ascoveredbytheStandardforPowerConverters/InvertersandPowerConverter/InverterSystemsforLandVehiclesandMarineCrafts,UL458;andd)Chargecontrollersorchargingfunctionsincorporatedintoequipmentforuseinindependentpowersystems,ascoveredbytheStandardforInverters,Converters,andControllersforUseinIndependentPowerSystems,UL1741.1.5Abatterychargernotwhollywithinthescopeofoneofthestandardsspecifiedin1.4shallbeinvestigatedtotherequirementsofthisStandardsupplementedbytheapplicablerequirementsofwhicheverofthestandardsin1.4ismostapplicable.1.6Theserequirementsdonotcoverapowersupplyforafire-protectiveorburglary-protectivesignalingsystem,electrostatic-aircleaningequipment,recreationalvehicles,electricdischargeorneontubing,testequipmentforcommercialorindustriallaboratories;oranapplianceorsysteminwhichthepowersupplyisused.1.7Theserequirementscoverpowersuppliesforcentralizedacordcpowersystems,includingdcpowersupplies,rectifiers,andthelike,thatformpartofthesesystems.1.8Apowersupplythatisintendedforusewithaspecifictypeofproductotherthanasreferencedin1.2isinvestigatedunderthestandardforthatendproduct.1.9Theserequirementsdonotcovertheeffectthatapowersupplymayhaveonanequipmentorasystemtowhichitisconnected.1.10Apowersystem,theprimaryfunctionofwhichismaintainingcontinuityofanalternatingpowersourceincaseofinputpowerfailure,iscoveredundertheStandardforUninterruptiblePowerSystems,UL1778.
【中国标准分类号】:K85
【国际标准分类号】:29_200
【页数】:
【正文语种】:英语
基本信息
| 标准名称： | 圆盘式气流分碎机 |
| 中标分类： |
化工 >>
化工机械与设备 >>
化工机械 |
| ICS分类： |
化工技术 >>
化工设备 >>
其他化工设备
|
| 发布日期： | 1993-06-30 |
| 实施日期： | 1994-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 8页 |
适用范围
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前言
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引用标准
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所属分类： 化工 化工机械与设备 化工机械 化工技术 化工设备 其他化工设备