JB/T 8614-1997 办公机械 静电制版机
时间:2024-05-27 22:16:50 来源: 标准资料网 作者：标准资料网 阅读：9241
基本信息
| 标准名称： | 办公机械 静电制版机 |
| 中标分类： |
仪器、仪表 >>
电影、照相、缩微、复印设备 >>
缩微复印机械 |
| 替代情况： | JB/YQ 1056-90 |
| 发布日期： | 1997-08-29 |
| 实施日期： | 1997-10-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 归口单位： | 全国复印机械标委会 |
| 出版日期： | 1900-01-01 |
| 页数： | 13 页 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 仪器 仪表 电影 照相 缩微 复印设备 缩微复印机械
【英文标准名称】:StandardPracticeforCleaningMethodsandCleanlinessLevelsforMaterialandEquipmentUsedinOxygen-EnrichedEnvironments
【原文标准名称】:富氧环境用材料和设备的清洁处理方法和清洁度等级的标准实施规程
【标准号】:ASTMG93-2003e1
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:G04.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:环境;氧;工艺;清洁处理;实验室器皿;材料
【英文主题词】:cleanliness;chemical;level;oxygen
【摘要】:Thepurposeofthispracticeistofurnishqualifiedtechnicalpersonnelwithpertinentinformationfortheselectionofcleaningmethodsforcleaningmaterialsandequipmenttobeusedinoxygen-enrichedenvironments.Thispracticefurnishesqualifiedtechnicalpersonnelwithguidanceinthespecificationofoxygensystemcleanlinessneeds.Itdoesnotactuallyspecifycleanlinesslevels.Insufficientcleanlinessofcomponentsusedinoxygensystemscanresultintheignitionofcontaminantsorcomponentsbyavarietyofmechanismssuchasparticle,mechanical,orpneumaticimpact.ThesemechanismsareexplainedindetailinGuideG88.Adequatecontaminationcontrolinoxygensystemsisimperativetominimizehazardsandcomponentfailuresthatcanresultfromcontamination.Contaminationmustalsobeminimizedtoensureanacceptableproductpurity.Removalofcontaminantsfrommaterialsandcomponentsdependsonsystemconfiguration,materialsofconstruction,andtypeandquantityofcontaminant.Examplesofcleaningprocedurescontainedhereinmaybefollowedorspecifiedforthosematerials,components,andequipmentindicated.Thegeneralcleaningtextcanbeusedtoestablishcleaningproceduresformaterials,components,equipment,andapplicationsnotaddressedindetail.SeeGuideG127fordiscussionofcleaningagentandprocedureselection.DESIG:G9303^TITLE:StandardPracticeforCleaningMethodsandCleanlinessLevelsforMaterialandEquipmentUsedinOxygen-EnrichedEnvironments^SCOPE:1.Scope1.1Thispracticecoverstheselectionofmethodsandapparatusforcleaningmaterialsandequipmentintendedforserviceinoxygen-enrichedenvironments.Contaminationproblemsencounteredintheuseofenrichedair,mixturesofoxygenwithothergases,oranyotheroxidizinggasmaybesolvedbythesamecleaningproceduresapplicabletomostmetallicandnonmetallicmaterialsandequipment.Cleaningexamplesforsomespecificmaterials,components,andequipment,andthecleaningmethodsforparticularapplications,aregivenintheappendices.1.2Thispracticeincludeslevelsofcleanlinessusedforvariousapplicationsandthemethodsusedtoobtainandverifytheselevels.1.3Thispracticeappliestochemical-,solvent-,andaqueous-basedprocesses.1.4Thispracticedescribesnonmandatorymaterialforchoosingtherequiredlevelsofcleanlinessforsystemsexposedtooxygenoroxygen-enrichedatmospheres.1.5Thispracticeproposesapracticalrangeofcleanlinesslevelsthatwillsatisfymostsystemneeds,butitdoesnotdealinquantitativedetailwiththemanyconditionsthatmightdemandgreatercleanlinessorthatmightallowgreatercontaminationlevelstoexist.Furthermore,itdoesnotproposespecificwaystomeasureormonitortheselevelsfromamongtheavailablemethods.1.6Thevaluesstatedinbothinch-poundandSIunitsaretoberegardedseparatelyasthestandardunit.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Federal,stateandlocalsafetyanddisposalregulationsconcerningtheparticularhazardousmaterials,reagents,operations,andequipmentbeingusedshouldbereviewedbytheuser.TheuserisencouragedtoobtaintheMaterialSafetyDataSheet(MSDS)fromthemanufacturerforanymaterialincorporatedintoacleaningprocess.SpecificcautionsaregiveninSection.
【中国标准分类号】:A29
【国际标准分类号】:
【页数】:22P.;A4
【正文语种】:
【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents.Basictestandmeasurementprocedures.Part3-3:examinationsandmeasurements.Monitoringchangeinattenuationandinreturnloss(multiplepaths).
【原文标准名称】:光纤互连装置和无源元件.基本试验和测量程序.第3-3部分:检验和测量.衰减和(多路)回波损耗变化的监控
【标准号】:NFC93-903-3-1997
【标准状态】:作废
【国别】:法国
【发布日期】:1997-09-01
【实施或试行日期】:1997-09-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:attenuation;fasteners;controlledarea;opticalwaveguides;visualinspection(testing);monitoring;returnloss;measuringtechniques;testing
【摘要】:
【中国标准分类号】:L23
【国际标准分类号】:33_180_20
【页数】:18P;A4
【正文语种】:其他