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【英文标准名称】:StandardTestMethodforRelativeTintingStrengthofWhitePigmentsbyReflectanceMeasurements
【原文标准名称】:用反射比测量白颜料相对染色力的标准试验方法
【标准号】:ASTMD2745-2000(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【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】:D01.26
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:muller;tintingstrength;whitepigments;Instrumentalmeasurement--paints/relatedcoatings/materials;Pigments--white;Reflectanceandreflectivity--paints/relatedcoatings/materials;Whitepigments--generalanalysis;Pigments(generalproperties);Scatt
【摘要】:Tintingstrengthisoneofthemostimportantpropertiesofawhitepigment.Thistestmethodprovidesameansoftestingthispropertyforqualitycontrol.Thistestmethodisarefereemethod,andthevehicleforpreparingthedispersionandtheblackfortintingaresuggested,butothersmaybeusedprovidedboththepurchaserandtheselleragreetothechanges.Theresultsobtainedwithamullerdonotnecessarilyagreewithindustrialsituationswheredifferentdispersingconditionsexist.However,dispersingwithamullerisafast,relativelyinexpensivewayoftestingtintingstrengthforroutinequalitycontrol.1.1Thistestmethoddescribestheprocedurefordeterminingtherelativetintingstrengthofwhitepigmentsbyreflectancemeasurementsofblacktints.1.2Thistestmethodisapplicableonlyforcomparingthetestpigmentwithareferencestandardofthesametypeandgrade.Note18212;TestMethodD332describesaprocedureforvisualassessmentofblue-tintedsamples.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G53
【国际标准分类号】:87_060_10
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:Acoustics-Noisefromshootingranges-Part2:Estimationofmuzzleblastandprojectilesoundbycalculation
【原文标准名称】:声学.射程内噪声.第2部分:通过计算发射噪音和枪口炸震的评定
【标准号】:ISO17201-2-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:声震;声学;定义;数学计算;测量;测量技术;噪声辐射;噪声级;手枪;计划;来复枪射程;步枪;射击;射程;射击场地;轻武器;声能;声压级;声音传播;超声波速;磨损量
【英文主题词】:Acousticshocks;Acoustics;Definitions;Firearms;Mathematicalcalculations;Measurement;Measuringtechniques;Noiseemissions;Noiselevels;Pistols;Planning;Rifleranges;Rifles;Shooting;Shootingranges;Shooting-grounds;Smallarms;Soundenergy;Soundpressurelevel;Soundpropagation;Supersonicvelocity;Wear-quantity
【摘要】:ThispartofISO17201specifiesmethodsforestimatingtheacousticsourcedataofmuzzleblastandexplosionsandthesourcedataofprojectilesoundonthebasisofnon-acousticdataforfirearmswithcalibreslessthan20mmandexplosionslessthan50gTNTequivalent.ThispartofISO17201addressesthosecaseswherenosourcemeasurementsexistorwherethedatanecessarytocalculateprojectilesoundaccordingtoISO17201-4areunknown.Anexampleofthissituationwouldbemeasuringprojectilesoundfromshotgunspellets.ThispartofISO17201canalsobeusedasaninterpolationmethodbetweenmeasurementsofmuzzleblast.Sourcedataaregivenintermsofspectralangularsourceenergycoveringthefrequencyrangefrom12,5Hzto10kHzandcanbeusedasdatainputforsoundpropagationcalculation.ThispartofISO17201isnotapplicabletothepredictionofsoundlevelsfortheassessmentofhearingdamageandcannotbeusedtopredictsoundpressurelevelsorsoundexposurelevelsbelowaspecificdistancewherelinearacousticsdoesnotapply.
【中国标准分类号】:Y55
【国际标准分类号】:17_140_20;95_020;97_220_10
【页数】:31P;A4
【正文语种】:英语