GF 008.7-1994 电信网维护技术指标体系(第七卷)长途电信明线、电缆和光缆维护技术指标
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基本信息
标准名称: | 电信网维护技术指标体系(第七卷)长途电信明线、电缆和光缆维护技术指标 |
中标分类: | 通信、广播 >> 通信网 >> 通信网络综合 |
发布日期: | 1994-01-01 |
实施日期: | 1994-12-01 |
首发日期: | |
作废日期: | 2009-12-01 |
起草单位: | 邮电部电信规划院 |
出版日期: | |
页数: | 55页 |
适用范围
主题内容:本卷规定了长途电信明线、长途电信电缆和长途电信光缆线路维护的主要传输特性指标。适用范围:长途电信线路及附属设备
前言
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目录
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引用标准
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所属分类: 通信 广播 通信网 通信网络综合
下载地址: 点击此处下载
【英文标准名称】:StandardGuideforPreparationofAluminumAlloysforElectroplating
【原文标准名称】:电镀用铝合金的制备标准指南
【标准号】:ASTMB253-1987(2010)
【标准状态】:现行
【国别】:
【发布日期】:1987
【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】:B08.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:铝合金;黄铜电镀;铬电镀;电沉积物铜镀层;电沉积物金镀层;电镀镀层;镀镍;锌酸盐过程;电沉积物锌镀层
【英文主题词】:Aluminumalloys;Brasselectrodeposition;Chromiumelectroplating;ElectrodepositedCucoatings;Electrodepositedgoldcoatings;Electroplatedcoatings;Nickelcoatings;Zincateprocess;Zincelectrodepositedcoatings
【摘要】:Variousmetalsaredepositedonaluminumalloystoobtainadecorativeorengineeringfinish.Theelectroplatesappliedareusuallychromium,nickel,copper,brass,silver,tin,lead,cadmium,zinc,gold,andcombinationsofthese.Silver,tin,orgoldisappliedtoelectricalequipmenttodecreasecontactresistanceortoimprovesurfaceconductivity;brass,copper,nickel,ortinforassemblybysoftsoldering;chromiumtoreducefrictionandobtainincreasedresistancetowear;zincforthreadedpartswhereorganiclubricantsarenotpermissible;tinorleadisfrequentlyemployedtoreducefrictiononbearingsurfaces.Nickelpluschromiumorcopperplusnickelpluschromiumisusedindecorativeapplications.Nickelplusbrasspluslacquerorcopperplusnickelplusbrasspluslacquerisalsousedfordecorativefinishes,sometimeswiththebrassoxidizedandrelievedinvariousways.Electrolessnickelmaybeappliedasabarrierlayerpriortootherdeposits,orforengineeringpurposes.ThepreparationofaluminumandaluminumalloymandrelsforelectroformingisdescribedinPractice.1.1Thisguidecoverscleaningandconditioningtreatmentsusedbeforemetaldeposition(Section5),andimmersiondeposit/strikeprocedures(Section6)thatenhancetheadhesionofmetalsthataresubsequentlyappliedtoaluminumproductsbyelectrodepositionorbyautocatalyticchemicalreduction.1.2Thefollowingimmersiondeposit/strikeproceduresarecovered:1.2.1Zincimmersionwithoptionalcopperstrike(6.3).1.2.2Zincimmersionwithneutralnickelstrike(6.4).1.2.3Zincimmersionwithacetate-buffered,nickelglycolatestrike(6.5).1.2.4Zincimmersionwithacidoralkalineelectrolessnickelstrike.1.2.5Tinimmersionwithbronzestrike(6.6).1.3Fromtheprocessingpointofview,theseproceduresareexpectedtogivedepositsonaluminumalloysthatareapproximatelyequivalentwithrespecttoadherence.Corrosionperformanceisaffectedbymanyfactors,however,includingtheprocedureusedtopreparethealuminumalloyforelectroplating.1.4Thisguideisintendedtoaidelectroplatersinpreparingaluminumanditsalloysforelectroplating.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecificprecautionarystatementsseeSection7andAppendixX1.
【中国标准分类号】:H61
【国际标准分类号】:25_220_10
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:Machinesandplantsforthemanufacture,treatmentandprocessingofhollowglass—Safetyrequirements—Part1:Gobfeeder
【原文标准名称】:空心玻璃制造、处理和加工用机器和设备.安全要求.滴料机
【标准号】:BSEN13042-1-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-06-29
【实施或试行日期】:2007-06-29
【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】:事故预防;建筑机械;施工机械;容器玻璃;定义;设计;危害;空心玻璃;玻璃工艺;装置;机器;生产机器;材料测试机;测量技术;机械工程;职业安全;处理;生产;保护措施;安全;安全工程;安全措施;机械安全;安全要求;用户信息;工作场所安全
【英文主题词】:Accidentprevention;Buildingmachines;Constructionmachinery;Containerglass;Definition;Definitions;Design;Hazards;Hollowglass;Hyalotechnics;Installations;Machines;Manufacturingmachines;Materialtestingmachines;Measuringtechniques;Mechanicalengineering;Occupationalsafety;Processing;Production;Protectivemeasures;Safety;Safetyengineering;Safetymeasures;Safetyofmachinery;Safetyrequirements;Treatment;Userinformation;Workplacesafety
【摘要】:1.1ThisEuropeanStandardappliestothedesignandinstallationofgobfeederswhichprovidehollowglassformingmachineswithgobs.1.2ThisEuropeanStandarddealswiththesignificanthazards,hazardoussituationsandeventsrelevanttogobfeeders,whentheyareusedasintendedandundertheconditionsforeseeablebythemanufacturer(seeClause4).ThisEuropeanStandardspecifiestheappropriatetechnicalmeasurestoeliminateorreduceriskswhichcanarisefromthesesignificanthazardsduringcommissioning,operationandmaintenance.1.3ThisEuropeanStandarddoesnotdealwithbowlfiring.1.4ThisEuropeanStandardisnotapplicabletogobfeederswhicharemanufacturedbeforethedateofpublicationofthisEuropeanStandardbyCEN.
【中国标准分类号】:Q93
【国际标准分类号】:81_100
【页数】:18P.;A4
【正文语种】:英语
【原文标准名称】:电镀用铝合金的制备标准指南
【标准号】:ASTMB253-1987(2010)
【标准状态】:现行
【国别】:
【发布日期】:1987
【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】:B08.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:铝合金;黄铜电镀;铬电镀;电沉积物铜镀层;电沉积物金镀层;电镀镀层;镀镍;锌酸盐过程;电沉积物锌镀层
【英文主题词】:Aluminumalloys;Brasselectrodeposition;Chromiumelectroplating;ElectrodepositedCucoatings;Electrodepositedgoldcoatings;Electroplatedcoatings;Nickelcoatings;Zincateprocess;Zincelectrodepositedcoatings
【摘要】:Variousmetalsaredepositedonaluminumalloystoobtainadecorativeorengineeringfinish.Theelectroplatesappliedareusuallychromium,nickel,copper,brass,silver,tin,lead,cadmium,zinc,gold,andcombinationsofthese.Silver,tin,orgoldisappliedtoelectricalequipmenttodecreasecontactresistanceortoimprovesurfaceconductivity;brass,copper,nickel,ortinforassemblybysoftsoldering;chromiumtoreducefrictionandobtainincreasedresistancetowear;zincforthreadedpartswhereorganiclubricantsarenotpermissible;tinorleadisfrequentlyemployedtoreducefrictiononbearingsurfaces.Nickelpluschromiumorcopperplusnickelpluschromiumisusedindecorativeapplications.Nickelplusbrasspluslacquerorcopperplusnickelplusbrasspluslacquerisalsousedfordecorativefinishes,sometimeswiththebrassoxidizedandrelievedinvariousways.Electrolessnickelmaybeappliedasabarrierlayerpriortootherdeposits,orforengineeringpurposes.ThepreparationofaluminumandaluminumalloymandrelsforelectroformingisdescribedinPractice.1.1Thisguidecoverscleaningandconditioningtreatmentsusedbeforemetaldeposition(Section5),andimmersiondeposit/strikeprocedures(Section6)thatenhancetheadhesionofmetalsthataresubsequentlyappliedtoaluminumproductsbyelectrodepositionorbyautocatalyticchemicalreduction.1.2Thefollowingimmersiondeposit/strikeproceduresarecovered:1.2.1Zincimmersionwithoptionalcopperstrike(6.3).1.2.2Zincimmersionwithneutralnickelstrike(6.4).1.2.3Zincimmersionwithacetate-buffered,nickelglycolatestrike(6.5).1.2.4Zincimmersionwithacidoralkalineelectrolessnickelstrike.1.2.5Tinimmersionwithbronzestrike(6.6).1.3Fromtheprocessingpointofview,theseproceduresareexpectedtogivedepositsonaluminumalloysthatareapproximatelyequivalentwithrespecttoadherence.Corrosionperformanceisaffectedbymanyfactors,however,includingtheprocedureusedtopreparethealuminumalloyforelectroplating.1.4Thisguideisintendedtoaidelectroplatersinpreparingaluminumanditsalloysforelectroplating.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecificprecautionarystatementsseeSection7andAppendixX1.
【中国标准分类号】:H61
【国际标准分类号】:25_220_10
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:Machinesandplantsforthemanufacture,treatmentandprocessingofhollowglass—Safetyrequirements—Part1:Gobfeeder
【原文标准名称】:空心玻璃制造、处理和加工用机器和设备.安全要求.滴料机
【标准号】:BSEN13042-1-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-06-29
【实施或试行日期】:2007-06-29
【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】:事故预防;建筑机械;施工机械;容器玻璃;定义;设计;危害;空心玻璃;玻璃工艺;装置;机器;生产机器;材料测试机;测量技术;机械工程;职业安全;处理;生产;保护措施;安全;安全工程;安全措施;机械安全;安全要求;用户信息;工作场所安全
【英文主题词】:Accidentprevention;Buildingmachines;Constructionmachinery;Containerglass;Definition;Definitions;Design;Hazards;Hollowglass;Hyalotechnics;Installations;Machines;Manufacturingmachines;Materialtestingmachines;Measuringtechniques;Mechanicalengineering;Occupationalsafety;Processing;Production;Protectivemeasures;Safety;Safetyengineering;Safetymeasures;Safetyofmachinery;Safetyrequirements;Treatment;Userinformation;Workplacesafety
【摘要】:1.1ThisEuropeanStandardappliestothedesignandinstallationofgobfeederswhichprovidehollowglassformingmachineswithgobs.1.2ThisEuropeanStandarddealswiththesignificanthazards,hazardoussituationsandeventsrelevanttogobfeeders,whentheyareusedasintendedandundertheconditionsforeseeablebythemanufacturer(seeClause4).ThisEuropeanStandardspecifiestheappropriatetechnicalmeasurestoeliminateorreduceriskswhichcanarisefromthesesignificanthazardsduringcommissioning,operationandmaintenance.1.3ThisEuropeanStandarddoesnotdealwithbowlfiring.1.4ThisEuropeanStandardisnotapplicabletogobfeederswhicharemanufacturedbeforethedateofpublicationofthisEuropeanStandardbyCEN.
【中国标准分类号】:Q93
【国际标准分类号】:81_100
【页数】:18P.;A4
【正文语种】:英语