【英文标准名称】:Safetyofmachinery-Safetyrequirementsforthedesignandconstructionofpapermakingandfinishingmachines-Part3:Rereelersandwinders;GermanversionEN1034-3:2011
【原文标准名称】:机械安全.设计和建设图纸制造和整饰机械的安全要求.第3部分:卷纸机和绕线机.德文版本EN1034-3-2011
【标准号】:EN1034-3-2011
【标准状态】:现行
【国别】:
【发布日期】:2012-02
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Abrasion;Access;Anatomicalconfigurations;Batching;Catwalks;Communication;Constructionrequirements;Constructions;Control;Cutting;Cuttingmachines;Cylinders;Definitions;Design;Drawing-in;Electricalequipment;Electricalsafety;Electrostatic;Electrostatics;Energysupply;Equipment;Equipmentsafety;Ergonomics;Explosionhazard;Explosions;Fire;Firehazards;Firerisks;Friction;Hazards;Hydraulics;Impact;Lightingsystems;Liquids;Machines;Manufactureofpaper;Mechanicalcrimping;Mechanicalengineering;Noise;Noise(environmental);Noisereduction;Occupationalsafety;Operatingstations;Paperconvertingmachinery;Paperindustry;Paperre-reelingmachines;Paperworkingmachine;Paper-makingmachines;Passages;Pneumatics;Pressure;Protectiondevices;Radiation;Roofs;Safety;Safetydevices;Safetyengineering;Safetyofmachinery;Safetyofproducts;Safetyrequirements;Shear;Shearing;Slicingmachines;Sound;Specification(approval);Stability;Surfacetemperatures;Temperature;Thermics;Vibration;Winding-onattachment;Workplacesafety
【摘要】:
【中国标准分类号】:Y91
【国际标准分类号】:85_100
【页数】:43P;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforCollectionofOn-LineCompositeSamplesofSuspendedSolidsandIonicSolidsinProcessWater
【原文标准名称】:在生产用水中悬浮固体和离子固体线上复合样品采集的标准实施规程
【标准号】:ASTMD6301-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D19.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:corrosionproducts;corrosionproductsampler;filtration;integratedsample;ionexchangemembranes;Corrosivity--water;Filtration;Integratedsample;Ionexchangematerials/applications;Nonfilterablematter;Samplingwateranalysisapplications;Water
【摘要】:Thetransportofanysuspendedsolidsorcorrosionproductsfromthepreboilercyclehasbeenshowntobedetrimentaltoalltypesofsteamgeneratingequipment.Corrosionproducttransportaslowas10ppbcanhavesignificantimpactonsteamgeneratorsperformance.DepositedcorrosionproductsonPWRsteamgeneratortubescanreduceheattransfer,and,ifthedepositissufficientlythick,canprovidealocalareaforimpuritiesinthebulkwatertoconcentrate,resultinginacorrosiveenvironment.InBWRplants,thetransportofcorrosionproductscancausefuelfailure,outofcoreradiationproblemsfromactivationreactions,andothermaterialrelatedproblems.Infossilplants,thetransportofcorrosionproductscanreduceheattransferintheboilersleadingtotubefailuresfromoverheating.Theremovalofthesecorrosionproductsbychemicalcleaningisexpensiveandpotentiallyharmfultotheboilertubes.Normally,grabsamplesarenotsensitiveenoughtodetectchangesinthelevelofcorrosionproducttransport.Also,systemtransientsmaybemissedbyonlytakinggrabsamples.Anintegratedsampleovertimewillincreasethesensitivityfordetectingthecorrosionproductsandprovideabetterunderstandingofthetotalcorrosionproducttransporttosteamgenerators.1.1Thispracticeisapplicableforsamplingcondensedsteamorwater,suchasboilerfeedwater,forthecollectionofsuspendedsolidsand(optional)ionicsolidsusinga0.45-x03BC;mmembranefilter(suspendedsolids)andionexchangemedia(ionicsolids).Asthemajorsuspendedcomponentfoundinmostboilerfeedwatersissomeformofcorrosionproductfromthepreboilersystem,thedeviceusedforthispracticeiscommonlycalledacorrosionproductsampler.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z12
【国际标准分类号】:13_060_45
【页数】:4P.;A4
【正文语种】:英语