【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Part2-49:Particularrequirementsforcommercialelectricappliancesforkeepingfoodandcrockerywarm
【原文标准名称】:家用和类似用途电器.安全性.第2-49部分:商用电烘干碗柜的详细要求
【标准号】:BSEN60335-2-49-2003+A1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2003-06-16
【实施或试行日期】:2003-06-16
【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】:餐厅厨房;公共饮食业设备;商业的;定义(术语);设计;家用的;家庭安全性;接地线端子;电气器具;电缆线;电热器;电热碗厨;家用电器;(电网)电源;电气设备;电气工程;电气安全性;耐火性;防火安全性;加热;加热装置;家用设备;家用;工业经济;批注;检验;仪器;厨房器具;作标记;抗湿;操作;烘炉;保护(装置);防事故;防电击;安全性;安全性工程;安全性要求;规范(验收);材料强度;测试;热稳定性;贸易;使用
【英文主题词】:Canteenkitchen;Cateringequipment;Commercial;Definitions;Design;Domestic;Domesticsafety;Earthingconductorterminations;Electricappliances;Electriccables;Electricheatingappliances;Electrichotcupboards;Electrichouseholdappliance;Electricmains;Electricalappliances;Electricalengineering;Electricalsafety;Fireresistance;Firesafety;Heating;Heatingappliances;Householdequipment;Householduse;Industrialeconomics;Inscription;Inspection;Instruments;Kitchenutensils;Marking;Moistureresistance;Operation;Ovens;Protection;Protectionagainstaccidents;Protectionagainstelectricshocks;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Strengthofmaterials;Testing;Thermalstability;Trade;Use
【摘要】:ThisclauseofPart1isreplacedbythefollowing:ThisInternationalStandarddealswiththesafetyofelectricallyoperatedcommercialappliancesforkeepingfoodandcrockerywarmnotintendedforhouseholduse,theirratedvoltagebeingnotmorethan250Vforsingle-phaseappliancesconnectedbetweenonephaseandnetural,and480Vforotherappliances.Examplesofappliancesthatarewithinthescopeofthisstandardare:–hotcupboards,withorwithoutheatedtops;–heatedtops;–heateddisplaycases;–heatedcrockerydispensers;–heatedtables;–radiantheaters.Theelectricalpartofappliancesmakinguseofotherformsofenergyisalsowithinthescopeofthisstandard.Asfarasispracticable,thisstandarddealswiththecommonhazardspresentedbythesetypesofappliances.
【中国标准分类号】:Y63
【国际标准分类号】:97_040_50
【页数】:30P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 电镀溶液试验方法 分散能力试验 |
| 中标分类： |
综合 >>
基础标准 >>
材料防护 |
| 发布部门： | 中华人民共和国机械工业部 |
| 发布日期： | 1995-06-20 |
| 实施日期： | 1996-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 提出单位： | 全国金属与非金属覆盖层标委员 |
| 归口单位： | 全国金属与非金属覆盖层标准化技术委员会 |
| 起草单位： | 机械工业部武汉材料保护研究所 |
| 起草人： | 姜新华 |
| 出版社： | 机械工业出版社 |
| 出版日期： | 1996-01-01 |
| 页数： | 5 页 |
| 批文号： | 机械科[1995]494号 |
适用范围
本标准规定了电镀溶液分散能力的试验方法。本标准适用于各类电镀溶液。
前言
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目录
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引用标准
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所属分类： 综合 基础标准 材料防护
【英文标准名称】:StandardTestMethodforPillingResistanceandOtherRelatedSurfaceChangesofTextileFabrics:RandomTumblePillingTester
【原文标准名称】:纺织纤维的抗起球性和其他相关表面变化的标准试验方法:翻滚式起球试验仪
【标准号】:ASTMD3512/D3512M-2010e1
【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】:D13.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:fabric;fuzz;pills;Pillingresistance;Randomtumblepillingtester;Surfaceanalysis--textilefabrics/fibers;Textilefabrics(general)
【摘要】:AcceptanceTesting8212;Thismethodoftestingfabricsforresistancetopillingisnotrecommendedforacceptancetesting.Ifitisusedforacceptancetesting,itshouldbeusedwithcautionbecausethebetween-laboratoryprecisionispoor.Insomecasesthepurchaserandthesuppliermayhavetotestacommercialshipmentofoneormorespecificmaterialsbythebestavailabletestmethod,eventhoughthetestmethodisnotrecommendedforacceptancetesting.Iftherearedifferencesorpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,thetestsamplesshouldbeusedthatareashomogeneousaspossible,drawnfromthematerialfromwhichthedisparatetestresultswereobtained,andrandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.Thepillingoftextilefabricsisaverycomplexpropertybecauseitisaffectedbymanyfactorswhichmayincludetypeoffiberorblends,fiberdimensions,yarnandfabricconstruction,fabricfinishingtreatmentsandrefurbishingmethod.Testingbeforerefurbishingmaybeadviseable.Thepillingresistanceofaspecificfabricinactualwearvariesmorewithgeneralconditionsofuseandindividualwearersthaninreplicatefabricspecimenssubjectedtocontrolledlaboratorytests.Thisexperienceshouldbeborneinmindwhenadoptinglevelsofacceptabilityforanyseriesofstandards.Pillsvaryappreciablyinsizeandappearanceanddependonthepresenceoflintanddegreeofcolorcontrast.Thesefactorsarenotevaluatedwhenpillingisratedsolelyonthenumberofpills.Thedevelopmentofpillsmaybeaccompaniedbyothersurfacephenomenasuchaslossofcover,colorchange,orthedevelopmentoffuzz.Sincetheoverallacceptabilityofaspecificfabricisdependentonboththecharacteristicsofthepillsandtheotherfactorsaffectingsurfaceappearance,itissuggestedthatfabricstestedinthelaboratorybeevaluatedsubjectivelywithregardtotheiracceptabilityandnotratedsolelyonthenumberofpillsdeveloped.Aseriesofstandards,basedongraduateddegreesofsurfacechangeofthefabrictypebeingtested,maybesetuptoprovideabasisforsubjectiveratings.Thevisualstandardsaremostadvantageouswhenthelaboratorytestspecimenscorrelatecloselyinappearancewithwornfabricsandshowasimilarratioofpillstofuzz.Countingthepillsandweighingtheirnumberwithrespecttotheirsizeandcontrast,asacombinedmeasureofpillingresistance,isnotrecommendedbecauseoftheexcessivetimerequiredforcounting,sizing,andcalculating.Thedegreeoffabricpillingisevaluatedbycomparingthetestedspecimenswithvisualstandards,whichmaybeactualfabricsorphotographsoffabrics,showingarangeofpillingresistance.Theobservedresistancetopillingisreportedonanarbitraryscalerangingfrom5(nopilling)to1(veryseverepilling).Thistestmethodisapplicabletoawidevarietyofwovenandknittedfabricsthatvaryinpillingpropensityasaresultofvariationsinfiber,yarnandfabricstructure,andfinish.1.1Thistestmethodcoverstheresistancetotheformationofpillsandotherrelatedsurfacechangesontextilefabricsusingtherandomtumblepillingtester.Theprocedureisgenerallyapplicable......
【中国标准分类号】:W55
【国际标准分类号】:59_080_30
【页数】:6P.;A4
【正文语种】:英语