DIN EN 29454-1-1994 软钎焊剂.分类和要求.第1部分:分类、标记和包装
作者:标准资料网 时间:2024-05-14 18:42:14 浏览:8026
来源:标准资料网
【英文标准名称】:Softsolderingfluxes;classificationandrequirements;part1:classification,labellingandpackaging(ISO9454-1:1990);GermanversionEN29454-1:1993
【原文标准名称】:软钎焊剂.分类和要求.第1部分:分类、标记和包装
【标准号】:DINEN29454-1-1994
【标准状态】:现行
【国别】:德国
【发布日期】:1994-02
【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】:分类系统;焊锡;规范(批准);助熔剂(材料);包装件;分类;焊接工程;作标记;软钎焊
【英文主题词】:Classification;Classificationsystems;Classifications;Fluxes(materials);Labelling(process);Marking;Packages;Packaging;Soldering;Solderings;Solders;Specification(approval);Specifications;Weldingengineering
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:25_160_50
【页数】:8P.;A4
【正文语种】:德语
【英文标准名称】:Maritimenavigationandradiocommunicationequipmentandsystems-Marinespeedanddistancemeasuringequipment(SDME)-Performancerequirements-Methodsoftestingandrequiredtestresults
【原文标准名称】:海上导航和无线电通信设备及系统航海速度和距离的测量设备(SDME)性能要求测试方法和要求的测试结果
【标准号】:IEC61023-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC80
【标准类型】:()
【标准水平】:()
【中文主题词】:水路运输;示速器;速度测量;海上运输;造船;风速表;水路运输工程部件;导航系统;无线电工程;测量仪器;海船;效率;规范(验收);试验;定义;速度测量设备;电气工程
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiestheminimumperformancerequirements,methodsoftestingandrequiredtestresultsofdevicestoindicatespeedanddistance-speedanddistancemeasuringequipment(SDME)requiredbyRegulation12ofChapterVoftheInternationalConventionfortheSafetyofLifeatSea(SOLAS),1974,asamended,andwhichisassociatedwithIEC60945.ThisstandardisbasedupontherequirementsofIMOResolutionA.824.Theclausenumberingofthatresolutionisindicatedinparenthesesinclause4andallsub-clauseswhosemeaningisidenticaltothatintheresolutionareprintedinitalics.Inthetestsofclause5,thecorrespondingrequirementofclause4isindicatedinparentheses.Thecross-referencesbetweentheIMOperformancestandardsinResolutionA.824andthetestsofthisstandardaresummarizedinannexA.
【中国标准分类号】:U62
【国际标准分类号】:47_020_70
【页数】:12P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforRheologicalCharacterizationofArchitecturalCoatingsusingThreeRotationalBenchViscometers
【原文标准名称】:用立体台式旋转粘度计测定建筑涂料流变学性能的规程
【标准号】:ASTMD7394-2008
【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】:D01.24
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Brookfield-typeviscometer;cone/plate-typeviscometer;high-shearviscosity;low-shearviscosity;mid-shearviscosity;paints;rheology;Stormerviscometer;viscosity
【摘要】:AsignificantfeatureofthispracticeistheabilitytoobtainasemblanceofcoatingrheologyoverabroadrangeofshearrateswiththesamebenchviscometersandtestprotocolthatpaintformulatorsandpaintQCanalystsroutinelyuse.Byusingthisprocedure,anapproximationoftheshearrheologyofacoatingispossiblewithoutusingarheometer,andperformancepredictionscanbemadebasedonthosemeasurements.Low-ShearViscosity(LSV)8212;Thedeterminationoflow-shearviscosityinthispracticecanbeusedtopredicttherelativex201C;in-canx201D;performanceofcoatingsfortheirabilitytosuspendpigmentorpreventsyneresis,orboth.TheLSVcanalsopredictrelativeperformanceforlevelingandsagresistanceafterapplicationbyroll,brushorspray.Fig.1showsthepredictivelow-shearviscosityrelationshipsforseveralcoatingsproperties.5.3Mid-ShearViscosity(MSV)8212;ThedeterminationofMSV(coatingconsistency)inthispracticeisoftenthefirstviscosityobtained.Thisviscosityreflectsthecoatingsresistancetoflowonmixing,pouring,pumping,orhandstirring.Architecturalcoatingsnearlyalwayshaveatargetspecificationformid-shearviscosity,whichisusuallyobtainedbyadjustingthelevelofthickenerinthecoating.Consequently,mid-shearviscosityisideallyaconstantforagivenseriesofcoatingsbeingtestedtoprovidemeaningfulcomparisonsoflow-shearandhigh-shearviscosity.WithviscositiesatthesameKUvalue,MSVcanalsobeusedtoobtaintherelativeMid-ShearThickenerEfficiency(MSTE)ofdifferentthickenersinthesamecoatingexpressedaslbthickener/100galwetcoatingorgthickener/Lwetcoating.5.4High-ShearViscosity(HSV)8212;High-shearviscosityinthispracticeisameasureofthecoatingsresistancetoflowonapplicationbybrushorroller,whichisoftenreferredtoasbrush-dragorrollingresistancerespectively.Thisviscosityrelatestothecoatingsabilitytoprovideone-coathiding,itseaseofapplication(brushingorrollingresistance),anditsspreadrate.Fig.2showshigh-shearviscosityrelationshippredictionsforrelativecoatingperformance.FIG.1LowShearViscosity(LSV)FIG.2HighShearViscosity(HSV)1.1Thispracticecoversapopularindustryprotocolfortherheologicalcharacterizationofwaterbornearchitecturalcoatingsusingthreecommonlyusedrotationalbenchviscometers.Eachviscometeroperatesinadifferentshearrateregimefordeterminationofcoatingviscosityatlowshearrate,midshearrate,andathighshearraterespectivelyasdefinedherein.Generalguidelinesareprovidedforpredictingsomecoatingperformancepropertiesfromtheviscositymeasurementsmade.Withappropriatecorrelationsandsubsequentmodificationoftheperformanceguidelines,thispracticehaspotentialforcharacterizationofothertypesofaqueousandnon-aqueouscoatings.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q18
【国际标准分类号】:17_060
【页数】:5P.;A4
【正文语种】:英语
