ASTM E 1953-1998 描述热分析仪的标准操作规程
作者:标准资料网 时间:2024-05-11 01:32:59 浏览:9987
来源:标准资料网
【英文标准名称】:StandardPracticeforDescriptionofThermalAnalysisApparatus
【原文标准名称】:描述热分析仪的标准操作规程
【标准号】:ASTME1953-1998
【标准状态】:作废
【国别】:美国
【发布日期】:1998
【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】:热解重量分析仪(TGA);热机分析仪(TMA);差别扫描热量计;热分析
【英文主题词】:differentialscanningcalorimeter(dsc);thermogravimetricanalyzer(tga);thermomechanicalanalyzer(tma);thermalanalysis
【摘要】:
【中国标准分类号】:N11
【国际标准分类号】:17_200_20
【页数】:3P;A4
【正文语种】:英语
【英文标准名称】:Textiles-Testsforcolourfastness-PartJ02:Instrumentalassessmentofrelativewhiteness
【原文标准名称】:纺织品色牢度试验第J02部分:白度的仪器评定
【标准号】:ISO105-J02-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-12
【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/TC38
【标准类型】:()
【标准水平】:()
【中文主题词】:色牢度;洗涤色牢度;纺织材料;测定;色牢度试验;白度;纺织产品;试验;定义
【英文主题词】:Artificiallighting;Bushings;Colour;Colourfastness;Colourfastnesstowashing;Colourtests;Colour-fastnesstests;Consistency(mechanicalproperty);Definitions;Determination;Dyeing;Dyes;Environmentaltesting;Environmentaltests;Exposure;Formulae;Light;Lightresisting;Lightsources;Pressure;Production;Relative;Resistance;Testequipment;Testing;Textileproducts;Textiletesting;Textiles;Whiteness;Xenonarclamps
【摘要】:1.1ThispartofISO105specifiesamethodintendedforquantifyingthewhitenessandtintoftextiles,includingfluorescentmaterials.1.2Whitenessasmeasuredbythistestmethodisanindicationofhowwhitethetextileappearstoanaverageviewer.Tint,ifotherthanzero,isanindicationofareddishorgreenishhuehavingshiftedawayfromabluish(neutral)huewithadominantwavelengthof466nm.TheformulaeforcalculationofwhitenessandtintarethoserecommendedbytheCIE1).1.3Becausereflectanceisaffectedbythenatureofthesurfaceofthetextile,comparisonscanbemadeonlybetweenspecimensofthesametypeoftextile.1.4Theapplicationoftheformulaeisrestrictedtospecimensthatarecalled"white"commercially,thatdonotdiffermuchincolourandfluorescenceandthataremeasuredonthesameinstrumentatnearlythesametime.Withintheserestrictions,theformulaeproviderelative,butnotabsolute,evaluationsofwhitenessthatareadequateforcommercialusewhenemployingmeasuringinstrumentshavingsuitablemodernandcommerciallyavailablecapabilities.1.5Manyimpuritiesintextilesabsorbshortwavelengthlight,resultinginayellowishappearancetoobservers.Therefore,ameasurementofwhitenessmaybeanindicationofthedegreetowhichatextileisfreefromimpurities.1.6Theeffectofblueingcomponentsorfluorescentwhiteningagents(FWAs)onthewhitenessoftextilesmayalsobedeterminedusingthewhitenessmeasurement.
【中国标准分类号】:W70
【国际标准分类号】:59_080_01
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:HexagonSocketHeadShoulderScrews(MetricSeries)
【原文标准名称】:米制系列内六角轴肩螺钉
【标准号】:ANSI/ASMEB18.3.3M-1986
【标准状态】:现行
【国别】:美国
【发布日期】:1986-01-01
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:螺钉;米制的;锁定装置及定位装置
【英文主题词】:Designations;Dimensions;Fasteners;Headscrews;Hexagonsocketscrews;Lockingandlocatingdevices;Mechanicalproperties;Metric;Screws(bolts);Shoulderscrew;Specification(approval)
【摘要】:Containscompletedimensional,mechanical,andperformancerequirementsforMetricSeriesHexagonSocketHeadShoulderScrewswithnominalshoulderdiametersfrom6.5mmto25mmrecognizedasAmericanNationalStandard.Alsoincludedareappendicescoveringformulasfordimensions,partnumberingsystemandpreferredsizesforgovernmentuse,andthreaddimensions.TheinclusionofdimensionaldatainthisStandardisnotintendedtoimplythatalloftheproductsdescribedarestockproductionsizes.Consumersshouldconsultwithmanufacturersconcerninglistsofstockproductionsizes.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:
【正文语种】:英语
