ASTM D 6093-1997 使用氦气测比重术对颜料涂覆或非挥发性清除物体积百分比的标准试验方法
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【英文标准名称】:StandardTestMethodforPercentVolumeNonvolatileMatterinClearorPigmentedCoatingsUsingaHeliumGasPycnometer
【原文标准名称】:使用氦气测比重术对颜料涂覆或非挥发性清除物体积百分比的标准试验方法
【标准号】:ASTMD6093-1997
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:覆盖;覆层;挥发有机化合物含量;氦气测比重术;涂料膜密度;非挥发性物质的体积百分比
【英文主题词】:heliumgaspycnometer;paintfilmdensity;percentvolumenonvolatilematter;volatileorganiccompoundcontent;coatings;coverage
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforReflectionHazeofHigh-GlossSurfaces
【原文标准名称】:高光泽表面反射光雾的试验方法
【标准号】:ASTMD4039-1993(2004)
【标准状态】:现行
【国别】:
【发布日期】:1993
【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】:E12.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:表面;涂料;覆层;颜料;反射特性;涂漆;试验
【英文主题词】:haze;highgloss;reflectionhaze
【摘要】:Measuredglossvaluesofspecimensdependontheangleofillumination,refractiveindexofthematerial,andthegeometricdistributionofthereflectedlight.Hazeisproducedbyirregularitiesinthereflectingsurfacethataffectthedistributionoffluxreflectedaroundthespecularangle.TheproceduresspecifiedinTestMethodD523arenotdesignedtomeasurereflected-fluxscatteringcharacteristicsofhigh-glossfinishes,particularlywherespecimenshavingdifferentsurfacerefractiveindexesarebeingcompared.Abetterindexofscatteringcanbeobtainedbymakingtwospecularreflectancemeasurements,thatis,theuseoftworeceptoraperturesofdifferentsize.Inthistestmethod,valuesforreflectionhazeareobtainedfromtwomeasurementsofspeculargloss,onemadewithalargereceptorapertureandtheothermadewithasmallreceptoraperture.Thegeometricconditionshavebeenchosentopermittheuseofglossmetersthatprovide60x00B0;specularglossmeasurements(largereceptoraperture)and20x00B0;specularglossmeasurements(smallreceptoraperture)asspecifiedinTestMethodD523.AnadditionalmethodforthemeasurementofreflectionhazeisgiveninTestMethodE430.1.1Thistestmethoddescribesaprocedureforusingtwospecularglossmeasurementstoobtainahazeindexforhigh-glossnonmetallicspecimens().Itisparticularlyusefulforevaluatingthehazeinclearfinishesonnonglossysubstrates,andthehazeinreflectedimagesproducedbythesurfacesofopaqueglossypigmentedfinishes.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G50
【国际标准分类号】:87_040(PAINTSANDVARNISHES)
【页数】:3P.;A4
【正文语种】:
Product Code:SAE AMS4035
Title:Aluminum Alloy, Sheet and Plate 4.4Cu - 1.5Mg - 0.60Mn (2024-0) Annealed
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of sheet and plate.