DIN EN 141-2000 呼吸防护装置.毒气过滤器和组合过滤器.要求、试验、标记
时间:2024-04-30 08:33:32 来源: 标准资料网 作者：标准资料网 阅读：8238
【英文标准名称】:Respiratoryprotectivedevices-Gasfiltersandcombinedfilters-Requirements,testing,marking;GermanversionEN141:2000
【原文标准名称】:呼吸防护装置.毒气过滤器和组合过滤器.要求、试验、标记
【标准号】:DINEN141-2000
【标准状态】:作废
【国别】:德国
【发布日期】:2000-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:防护服装;材料;分类(文献);作标记;组合过滤器;气体过滤器;精密机械;过滤器;试验;使用说明;规范(验收);定义;呼吸器;分类
【英文主题词】:filters;marking;definitions;testing;definition;materials;finemechanics;respirators;specification(approval);protectiveclothing;combinedfilters;gasfilters;classifying(documents);classification;ins
【摘要】:
【中国标准分类号】:C85;C73
【国际标准分类号】:13_340_30
【页数】:11P;A4
【正文语种】:德语
【英文标准名称】:Waste-Laboratorydeterminationofthepermeabilitycoefficientofasaturatedmaterial-Permeabilitytestsusinganoedometeratconstant/variablehydraulicload.
【原文标准名称】:废物.饱和材料渗透系数的实验室测定.使用用恒定/可变液压载荷渗压仪的渗透性试验
【标准号】:NFX30-442-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-11-01
【实施或试行日期】:2008-11-22
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Z10
【国际标准分类号】:13_030_01
【页数】:28P;A4
【正文语种】:其他
【英文标准名称】:Rubber,vulcanizedorthermoplastic-Determinationofhardness(hardnessbetween10IRHDand100IRHD)(ISO48:2007);EnglishversionofDINISO48:2009-10
【原文标准名称】:硫化或热塑橡胶.硬度的测定(硬度在10IRHD至100IRHD之间)(ISO48:2007),DINISO48:2009-10的英文版本
【标准号】:DINISO48-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Definitions;Elastomers;Hardness;Hardnessmeasurement;Hardnesstests;IRHD;Materialstesting;Measurement;Measuringinstruments;Measuringtechniques;Methods;Microhardness;Microhardnesstesting;Rubber;Testequipment;Testspecimens;Testing;Thermoplasticpolymers;Vulcanizedrubber
【摘要】:1.1GeneralThisInternationalStandardspecifiesfourmethodsforthedeterminationofthehardnessofvulcanizedorthermoplasticrubbersonflatsurfaces(standard-hardnessmethods)andfourmethodsforthedeterminationoftheapparenthardnessofcurvedsurfaces(apparent-hardnessmethods).Thehardnessisexpressedininternationalrubberhardnessdegrees(IRHD).Themethodscoverthehardnessrangefrom10IRHDto100IRHD.Themethodsdifferprimarilyinthediameteroftheindentingballandthemagnitudeoftheindentingforce,thesebeingchosentosuittheparticularapplication.TherangeofapplicabilityofeachmethodisindicatedinFigure1.ThedeterminationofhardnessbyapockethardnessmeterisdescribedinISO7619-2.1.2Standard-hardnessmethodsMethodN:Normaltest--Thismethodisappropriateforrubberswithahardnessintherange35IRHDto85IRHD,butmayalsobeusedforhardnessesintherange30IRHDto95IRHD.MethodH:High-hardnesstest--Thismethodisappropriateforrubberswithahardnessintherange85IRHDto100IRHD.MethodL:Low-hardnesstest--Thismethodisappropriateforrubberswithahardnessintherange10IRHDto35IRHD.MethodM:Microtest--Thismethodisessentiallyascaled-downversionofthenormaltestmethodN,permittingthetestingofthinnerandsmallertestpieces.Itisappropriateforrubberswithahardnessintherange35IRHDto85IRHD,butmayalsobeusedforhardnessesintherange30IRHDto95IRHDNOTE1ThevalueofthehardnessobtainedbymethodNwithintherangesfrom85IRHDto95IRHDandfrom30IRHDto35IRHDmaynotagreepreciselywiththatobtainedusingmethodHormethodL,respectively.Thedifferenceisnotnormallysignificantfortechnicalpurposes.NOTE2Becauseofvarioussurfaceeffectsintherubberandthepossibilityofslightsurfaceroughness(produced,forexample,bybuffing),themicrotestmaynotalwaysgiveresultsagreeingwiththoseobtainedbythenormaltest.1.3Apparent-hardnessmethodsAlsospecifiedarefourmethods.CNCH.CLandCM,forthedeterminationoftheapparenthardnessofcurvedsurfaces.ThesemethodsaremodificationsofmethodsN,H,LandM.respectively,forcaseswheretherubbersurfacetestediscurved.Twocasesexist,dependingwhethera)thetestpieceorproducttestedislargeenoughforthehardnessinstrumenttorestuponit;b)itissmallenoughforboththetestpieceandtheinstrumenttorestuponacommonsupport.Avariantofb)wouldbewherethetestpiecerestsonthespecimentableoftheinstrumentApparenthardnesscanalsobemeasuredannon-standardflattestpiecesusJngmethodsN,H,LandM.Theproceduresdescribedcannotprovideforallpossibleshapesanddimensionsoftestpiece,butcoversomeofthecommonesttypes,suchasO-ringsDeterminationoftheapparenthardnessofrubber-coveredrollersisdealtwithseparatelyinthevariouspartsofISO7267
【中国标准分类号】:G35
【国际标准分类号】:83_060
【页数】:23P.;A4
【正文语种】:英语