EN 60974-8-2004 电弧焊设备.第8部分:焊接和等离子切割设备用气体控制台
时间:2024-05-17 00:20:31 来源: 标准资料网 作者：标准资料网 阅读：9894
【英文标准名称】:Arcweldingequipment-Part8:Gasconsolesforweldingandplasmacuttingsystems(IEC60974-8:2004);GermanversionEN60974-8:2004
【原文标准名称】:电弧焊设备.第8部分:焊接和等离子切割设备用气体控制台
【标准号】:EN60974-8-2004
【标准状态】:现行
【国别】:
【发布日期】:2004-12
【实施或试行日期】:2004-12-01
【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】:试验;焊接能量供给;焊接;环境条件;电气工程;试验条件;安全要求;防爆;规范(验收);加热;额定值;安全;漏电路径;温度;热防护;电焊;电子电源;操作说明书;电力系统;安全工程;气阀;焊接电流;焊接工程;安全装置;电接触保护;电气保护设备;极限(数学);燃气管路;定义;接触安全装置;电弧焊接;防电击;职业安全;作标记;低电压;(电网)电源;热防护器;工作场所安全;膝;燃烧气体;焊接设备;控制电路;辅助电路;防火安全;电气安全;等离子切割;等离子体电弧切割;电弧焊接设备;氧
【英文主题词】:Arcwelding;Arc-weldingequipment;Auxiliarycircuits;Burninggases;Contactsafetydevices;Controlcircuits;Controlcurrent;Definition;Definitions;Electriccontactprotection;Electricmains;Electricpowersystems;Electricwelding;Electricalengineering;Electricalprotectionequipment;Electricalsafety;Electronicpowersupplies;Environmentalcondition;Explosionprotection;Firesafety;Gascircuits;Gasvalves;Heating;Knees;Leakagepaths;Limits(mathematics);Lowvoltage;Marking;Occupationalsafety;Operatinginstructions;Oxygen;Plasmaarccutting;Plasmacutting;Protectionagainstelectricshocks;Ratings;Safety;Safetydevices;Safetyengineering;Safetyrequirements;Specification(approval);Temperature;Testing;Testingconditions;Thermalprotection;Thermalprotectors;Welding;Weldingcurrent;Weldingengineering;Weldingequipment;Weldingpowersupply;Workplacesafety
【摘要】:
【中国标准分类号】:J64
【国际标准分类号】:25_160_30
【页数】:23P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforCloudPointofPetroleumProducts(OpticalDetectionSteppedCoolingMethod)
【原文标准名称】:石油产品浊点的标准试验方法(光学探测分级冷却法)
【标准号】:ASTMD5771-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D02.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:automaticcloudpoint;cloudpoint;petroleumproducts;Cloudpoint;Coolingrate;Opticaldetectionsteppedcoolingmethod;Petroleumproducts;Steppedcoolingmethod
【摘要】:Forpetroleumproductsandbiodieselfuels,thecloudpointisanindexofthelowesttemperatureoftheirutilityforcertainapplications.Waxcrystalsofsufficientquantitycanplugfiltersusedinsomefuelsystems.Petroleumblendingoperationsrequireprecisemeasurementofthecloudpoint.Thistestmethodcandeterminethetemperatureofthetestspecimenatwhichwaxcrystalshaveformedsufficientlytobeobservedasacloudwitharesolutionof0.1x00B0;C.Thistestmethodprovidesresultsthat,whenroundedtothenextlowerinteger,areequivalenttoTestMethodD2500.Referto12.2.ThistestmethodismoreprecisethanTestMethodD2500.Note18212;Accordingtointerlaboratoryexamination,thereproducibilityofthistestmethodhasbeenfoundtobemoreprecisethanTestMethodD2500.1.1Thistestmethodcoversthedescriptionofthedeterminationofthecloudpointofpetroleumproductsandbiodieselfuelsthataretransparentinlayers40mminthickness,byanautomaticinstrumentusinganopticaldevice.1.2Thistestmethodcoverstherangeoftemperaturesfromx2212;60to+49x00B0;Cwithtemperatureresolutionof0.1x00B0;C,however,therangeoftemperaturesincludedinthe1997interlaboratorycooperativetestprogramonlycoveredthetemperaturerangeofx2013;56to+34x00B0;C.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_160_20
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:Hand-heldmotor-operatedelectrictools-Safety-Part2-8:Particularrequirementsforshearsandnibblers
【原文标准名称】:手持式电动工具.安全性.第2-8部分:剪刀和步冲轮廓机的特殊要求
【标准号】:IEC60745-2-8Edition2.1-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-08
【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】:定义;电器;(电网)电源;电动工具;电气工程;电气安全;环境条件;手动工具;家用设备;电动的;步冲轮廓机;步进控制系统;安全;安全要求;金属板剪切机;规范(验收)
【英文主题词】:Definitions;Electricappliances;Electricmains;Electrictools;Electricalengineering;Electricalsafety;Environmentalcondition;Handtools;Householdequipment;Motor-operated;Nibblers;Pedestrian-controlledsystems;Safety;Safetyrequirements;Sheetmetalshears;Specification(approval)
【摘要】:ThisclauseofPart1isapplicableexceptasfollows:Addition:Thisstandardappliestoshearsandnibblers.
【中国标准分类号】:K64
【国际标准分类号】:25_140_10;25_140_20;25_140_30
【页数】:17P;A4
【正文语种】:英语