DIN 55910-1994 颜料.锌钡白.规范和试验方法
时间:2024-05-18 23:26:43 来源: 标准资料网 作者：标准资料网 阅读：8455
【英文标准名称】:Pigments-Lithopone-Specificationsandmethodsoftest
【原文标准名称】:颜料.锌钡白.规范和试验方法
【标准号】:DIN55910-1994
【标准状态】:现行
【国别】:德国
【发布日期】:1994-08
【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】:检验;颜料;特性;锌钡白;白颜料;作标记;规范(批准);试验;定义;涂料;名称与符号
【英文主题词】:Definition;Definitions;Designations;Inspection;Lithophones;Marking;Paints;Pigments;Properties;Specification(approval);Testing;Whitepigments
【摘要】:Thedocumentspecifiesrequirementsandthecorrespondingtestmethodsforlithopone.Forthezincsulfide,bariumsulfate,totalzincandzincoxidecontentsaswellasformattervolatileat105?watersolublematterandresidueonsievefiguresarespecified.RequirementsforpHvalue,colour,lighteningpowerandoilabsorptionvaluearelefttoanagreementbetweentheinterestedparties.
【中国标准分类号】:G54
【国际标准分类号】:87_060_10
【页数】:5P;A4
【正文语种】:德语
【英文标准名称】:Specificationformachinescrewsandmachinescrewnuts(B.S.W.&B.S.F.threads)
【原文标准名称】:机用螺钉与机用螺母(B.S.W和B.S.F螺纹)规范
【标准号】:BS450-1958
【标准状态】:现行
【国别】:英国
【发布日期】:1958-06-30
【实施或试行日期】:1958-06-30
【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】:平面公差;盘头紧固件;端头(紧固件);尺寸;圆头紧固件;凸圆头紧固件;凹槽头紧固件;槽头紧固件;长度;量规;六角头紧固件;抗拉强度;惠氏螺纹;直径;螺母;螺钉;埋头紧固件;椭圆头紧固件;半沉头紧固件
【英文主题词】:Cheese-headfasteners;Countersunkfasteners;Diameter;Dimensions;Flushnesstolerances;Gauges;Heads(fasteners);Hexagonal-headfasteners;Length;Nuts;Oval-headfasteners;Pan-headfasteners;Raised-headfasteners;Recessed-headfasteners;Round-headfasteners;Screws(bolts);Slotted-headfasteners;Tensilestrength;Whitworthscrewthreads
【摘要】:Dimensions,tolerancesandgeneralrequirementsforsizesaboveandbelow$9Din.Coversscrewsofthefollowingtypes:90degreescountersunkandraisedcountersunk,round,pan,cheeseandmushroomwithslottedandwithrecessedheads.Appendicesondimensionsofhexagonheadscrewsandhexagonprecisionnutsinsizesbelow$9Dinch;flushnessgaugeforcountersunkheads;penetrationofstandardgaugepointsforrecessedheads;formulaefordimensions;tablesofstandardsizes.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10;21_060_20
【页数】:64P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforWaterVaporTransmissionRateofSheetMaterialsUsingDynamicRelativeHumidityMeasurement
【原文标准名称】:用动态相对湿度测量法测定薄板材料中水蒸气透过率的标准试验方法
【标准号】:ASTME398-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:F02.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:相对的;水蒸气透过性;薄板材;湿度测量;动态的;水蒸气
【英文主题词】:dynamicmeasurement;flexiblebarriermaterials;relativehumidity;sheetmaterial;watervaportransmission
【摘要】:Nosinglesetoftestconditionscanrepresentallclimaticanduseconditions,sothisWVTRtestmethodservesmoretocomparedifferentmaterialsatastatedsetofconditionsthantopredicttheiractualperformanceinthefieldunderanyconditions.Thewatervaportransmissionrate,underknownandcarefullycontrolledconditions,maybeusedtoevaluatethevaporbarrierqualitiesofasheet.Directcorrelationofvaluesobtainedunderdifferentconditionsoftesttemperatureandrelativehumiditywillbevalidprovidedthebarriermaterialundertestdoesnotundergochangesinsolidstate(suchasacrystallinetransitionormeltingpoint)atorbetweentheconditionsoftest.1.1Thistestmethodcoversdynamicevaluationoftherateoftransferofwatervaporthroughaflexiblebarriermaterialandallowsconversiontothegenerallyrecognizedunitsofwatervaportransmission(WVT)asobtainedbyvariousothertestmethodsincludingthegravimetricmethoddescribedinTestMethodsE96.1.2LimitationsThistestmethodislimitedtoflexiblebarriersheetmaterialscomposedofeithercompletelyhydrophobicmaterials,orcombinationsofhydrophobicandhydrophilicmaterialshavingatleastonesurfacethatishydrophobic.1.3Theminimumtestvalueobtainedbythistestmethodislimitedbytheleakageofwatervaporpasttheclampingsealsofthetestinstrument.Areasonablevaluemaybeapproximately0.01g/24hm2foranyWVTRmethodincludingthedesiccantprocedureofTestMethodsE96at37.8C(100F),and90%relativehumidity.Thislimitcanbecheckedforeachinstrumentwithanimperviousspecimensuchasaluminumfoil.Calibrationprocedurescancompensatefortheleakagerateifsostated.1.4Thistestmethodisnotsuitableforrefereetestingatthistime,butissuitableforcontroltestingandmaterialcomparison.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgivesinparenthesesareprovidedforinformationpurposesonly.1.6SeveralotherASTMtestmethodsareavailabletotestasimilarproperty.Thistestmethodisuniqueinthatitcloselyduplicatestypicalproductstoragewhereatransferofmoisturefromapackageintotheenvironmentisallowedtoproceedwithoutconstantlysweepingtheenvironmentalsidewithdrygas.MethodswithconstantlysweptdrysidesincludeTestMethodsF1249,ASTMF372,andASTMF1770.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A80
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】: