IEC 60745-2-3-2011 手持式电动工具.安全性.第2-3部分:螺纹磨床,抛光机和盘式磨砂机的详细要求
时间:2024-05-05 05:34:40 来源: 标准资料网 作者：标准资料网 阅读：9177
【英文标准名称】:Hand-heldmotor-operatedelectrictools-Safety-Part2-3:Particularrequirementsforgrinders,polishersanddisk-typesanders
【原文标准名称】:手持式电动工具.安全性.第2-3部分:螺纹磨床,抛光机和盘式磨砂机的详细要求
【标准号】:IEC60745-2-3-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-02-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC116
【标准类型】:()
【标准水平】:()
【中文主题词】:研磨片;带式研磨机;壳体;摩擦抛光机;夹件;防护等级;间隙;气候;接触安全装置;接触电压;电流;定义(术语);尺寸规格;盘研磨机;家用的;耐久性;接地导线;电气器具;电接触保护;电连接器;(电网)电源;电动机;电击;接线端;电动工具;电气工程;电气设备;电气安全性;电传动系统;电驱动装置;电动的;设备安全性;护目器;研磨机;磨床;砂轮轴;手动工具;手柄轴;热学;加热;家用设备;家用;空转模式;杂质;批注;检验;使用说明书;绝缘电阻;绝缘;干扰抑制;漏电;漏电路径;文字书写;纵向插槽;机床;机械;切削机床;制造;作标记;测量;测量技术;机械安全性;潮气;抗湿;电动;空载电流;操作工具;步进控制系统;抛光;抛光机;轻便机床;动力传动系统;防电击;额定值;检修;旋转速度;安全性;安全性工程;安全性要求;砂轮机;稳定性;标准负荷;材料强度;应力;开关;温度;温升;试验;测试电压;公差(测量);工具柄;工具;振动研磨机;振动;振动测量;振动试验
【英文主题词】:Abrasivesheets;Beltgrinders;Bodies;Burnishers;Clamps;Classesofprotection;Clearances;Climate;Contactsafetydevices;Contactvoltage;Currents;Definitions;Dimensions;Diskgrinders;Domestic;Durability;Earthconductors;Electricappliances;Electriccontactprotection;Electriccontacts;Electricmains;Electricmotors;Electricshock;Electricterminals;Electrictools;Electricalengineering;Electricalequipment;Electricalsafety;Electricaltransmissionsystems;Electrically-operateddevices;Electromotive;Equipmentsafety;Eyeprotectors;Grinders;Grindingmachines;Grindingspindles;Handtools;Handleshafts;Heat;Heating;Householdequipment;Householduse;Idlemode;Impurity;Inscription;Inspection;Instructionsforuse;Insulatingresistance;Insulations;Interferencesuppression;Leakagecurrent;Leakagepaths;Letterings;Longitudinalslots;Machinetools;Machines;Machinesworkingbystockremoval;Manufacturing;Marking;Measurement;Measuringtechniques;Mechanicalsafety;Moisture;Moistureresistance;Motor-operated;No-loadcurrent;Operatingtool;Pedestrian-controlledsystems;Polishers;Polishingmachines;Portablemachinetools;Powertransmissionsystems;Protectionagainstelectricshocks;Ratings;Repair;Rotationalspeeds;Safety;Safetyengineering;Safetyrequirements;Sanders;Stability;Standardload;Strengthofmaterials;Stress;Switches;Temperature;Temperaturerise;Testing;Testingvoltages;Tolerances(measurement);Toolhandles;Tools;Vibratinggrinders;Vibration;Vibrationmeasurement;Vibrationtests
【摘要】:
【中国标准分类号】:K64
【国际标准分类号】:25_140_20
【页数】:83P;A4
【正文语种】:英语
【英文标准名称】:Waterquality-Determinationof33elementsbyinductivelycoupledplasmaatomicemissionspectroscopy
【原文标准名称】:水质.通过电感耦合等离子体原子发射分光光度计对33种元素的测定
【标准号】:BSENISO11885-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-04-15
【实施或试行日期】:1998-04-15
【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】:含量测定;再现性;化学分析和试验;银;铅;锶;发射波谱;金属;钨;硅;硼;质量;镍;钒;锌;砷;铋;锑;等离子体;磷;准确度;铁;钙;校正;钠;钡;钾;水质试验;铍;锆;发射分光光度测定法;钴;硫;锰;水;铬;分光光度法;试验设备;钼;铝;铝;水污染;镁;锡;铜;干扰(化学);锂;钛;镉;硒;饮用水
【英文主题词】:AES;Aluminium;Analysis;Antimony;Arsenic;Atomicemissionspectrometry;Barium;Beryllium;Bismuth;Boron;Cadmium;Calcium;Cations;Chemicalanalysisandtesting;Chromium;Cobalt;Contentdetermination;Copper;Definitions;Detectionlimits;Determinationofcontent;Elements;Emissionspectrophotometry;Investigationmethods;Iron;Lead;Lithium;Magnesium;Manganese;Metalcontent;Metals;Molybdenum;Nickel;Phosphorus;Plasma;Potassium;Selenium;Sewage;Silver;Sludge;Sodium;Spectrochemicalanalysis;Standardmethods;Strontium;Sulphur;Surfacewater;Testing;Tin;Titanium;Tungsten;Vanadium;Water;Waterquality;Watertesting;Wavelengths;Zinc;Zirconium
【摘要】:1FieldofapplicationThisInternationalStandardspecifiesamethodforthedeterminationofdissolved,paniculateortotalelementsinraw,potableandwastewaterforthefollowingelements:aluminium,antimony,arsenic,barium,beryllium,bismuth,boron,cadmium,calcium,chromium,cobalt,copper,iron,lead,lithium,magnesium,manganese,molybdenum,nickel,phosphorus,potassium,selenium,silicon,silver,sodium,strontium,sulfur,tin,titanium,tungsten,vanadium,zinc,zirconium.Table1liststheseelementsalongwiththerecommendedwavelengthsandtypicalestimatedinstrumentaldetectionlimitsusingconventionalpneumaticnebulization.Actualworkingdetectionlimitsaresample-dependentandasthesamplematrixvaries,theseconcentrationscanalsovary.Becauseofthedifferencesbetweenvariousmakesandmodelsofsatisfactoryinstruments,nodetailedinstrumentaloperatinginstructionscanbeprovided.Instead,theanalystwillneedtorefertotheinstructionsprovidedbythemanufactureroftheparticularinstrument.2InterferencesTable2listselementsandthemostimportantspectralinterferencesatthewavelengthsrecommendedforanalysis.Severaltypesofinterferenceeffectscancontributetoinaccuraciesinthedeterminationoftraceelements.Theycanbesummarizedasfollows.a)Spectralinterferences,categorizedas:1)overlapofaspectrallinefromanotherelement;theseeffectscanbecompensatedbyutilizingcomputercorrectionoftherawdata;2)unresolvedoverlapofmolecularbandspectra;theseeffectscanpossiblybeovercomebyselectionofanalternativewavelength.Iftheappropriateequipmentisavailable,wavelengthscanningcanbeperformedtodetectpotentialspectralinterferences.b)Backgroundinfluences,categorizedas:2)backgroundcontributionfromcontinuousorrecombinationphenomena;3)backgroundcontributionfromstraylightfromthelineemissionofelementsinhighconcentration.Theeffectofbackgroundinterferencescanusuallybecompensatedbybackgroundcorrectionadjacenttotheanalyteline.Physicalinterferencesaregenerallyconsideredtobeeffectsassociatedwiththesamplenebulizationandtransportprocesses.Suchpropertiesaschangeinviscosityandsurfacetensioncancausesignificantinaccuracies,especiallyinsampleswhichmaycontainhighconcentrationsofdissolvedsolidsand/oracid.Ifthesetypesofinterferenceareoperative,theywillbereducedbydilutionofthesampleand/orutilizationofstandardadditiontechniques.Chemicalinterferencesarecharacterizedbymolecularcompoundformation,ionizationeffectsandsolutevaporizationeffects.Theseeffectsareovercomebybufferingofthesamplematrixandbystandardadditionprocedures(see8.1.3.2).Wheneveraneworunusualsamplematrixisencountered,aseriesoftestsshouldbeperformedpriortoreportingconcentrationdataforanalyteelements.Wheninvestigatinganewsamplematrix,comparisontestscanbeperformedusingotheranalyticaltechniques,suchasatomicabsorptionspectrometry.Serialdilution—Iftheanalyteconcentrationissufficientlyhigh(minimally10xtheinstrumentaldetectionlimitafterdilution),ananalysisofadilutionneedstoagreewithin5%oftheoriginaldetermination(orwithinsomeacceptablecontrollimitthathasbeenestablishedforthatmatrix).Ifnot,achemicalorphysicalinterferenceeffectcouldberesponsible.Calibrationbystandardaddition(see8.1.3.2)—Aspikeaddedtotheoriginaldeterminationataminimumlevelof10xtheinstrumentaldetectionlimit(maximum100x)needstoberecoveredtowithin90%to110%,orwithintheestablishedcontrollimitforthatmatrix.Ifnot,amatrixeffectshouldbesuspected.Theuseofastandardadditionanalysisprocedurecanusuallycompensateforthiseffect.
【中国标准分类号】:C50
【国际标准分类号】:13_060_50
【页数】:22P;A4
【正文语种】:英语
Product Code:SAE AMS4632
Title:Aluminum Bronze Bars and Rods 90Cu - 8.5A1 Hard (NONCURRENT Oct 1991)
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers one type of aluminum bronze in the form of bars and rods.