ASTM D 5044-1990 橡胶化学制品的试验方法.苯并噻唑基二硫化物中游离2-硫醇苯并噻唑
时间:2024-05-10 11:37:17 来源: 标准资料网 作者：标准资料网 阅读：8633
【英文标准名称】:TestMethodforRubberChemicals-Free2-Mercaptobenzothiazole(MBT)inBenzothiazylDisulfide(MBTS)
【原文标准名称】:橡胶化学制品的试验方法.苯并噻唑基二硫化物中游离2-硫醇苯并噻唑
【标准号】:ASTMD5044-1990
【标准状态】:作废
【国别】:美国
【发布日期】:1990
【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】:橡胶工业;药液;分析;试验
【英文主题词】:chemicals;rubberindustry;analysis;testing
【摘要】:
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:2P;A4
【正文语种】:英语
Product Code:SAE AMS4070
Title:Aluminum Alloy, Drawn, Round Seamless Tubing, 2.5Mg - 0.25Cr (5052-0), Annealed
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of drawn, round seamless tubing.This tubing has been used typically for parts, such as brackets, conduits, and low-pressure fluid lines, requiring good weldability, moderate strength, and good resistance to corrosion, but usage is not limited to such applications.【英文标准名称】:Testsformechanicalandphysicalpropertiesofaggregates-Determinationofparticledensityandwaterabsorption
【原文标准名称】:集料的机械和物理特性试验.颗粒密度和吸水性的测定
【标准号】:BSEN1097-6-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-11-15
【实施或试行日期】:2000-11-15
【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】:体密度;检验设备;建筑;定义;测定;材料试验;数学计算;机械性能;矿质集料;物理性能;特性;试验;试验装置;吸水率
【英文主题词】:Bulkdensity;Checkingequipment;Construction;Definitions;Determination;Materialstesting;Mathematicalcalculations;Mechanicalproperties;Mineralaggregates;Physicalproperties;Properties;Testing;Testingdevices;Waterabsorption
【摘要】:ThisEuropeanStandardspecifiesmethodsforthedeterminationoftheparticledensityandwaterabsorptionofaggregates.Thefirstfivemethodsareapplicabletonormalaggregateswithasixthmethodforlightweightaggregates.Theprincipalmethodsspecifiedare:a)awirebasketmethodforaggregatespassinga63mmsievebutretainedona31,5mmsieve;b)pyknometermethodsforaggregatespassinga31,5mmsievebutretainedona0,063mmsieve.NOTE1Thewirebasketmethodmaybeusedasanalternativetothepyknometermethodforaggregatesbetween4mmand31,5mm.Incaseofdispute,thepyknometermethoddescribedinclause8shouldbeusedasthereferencemethod.NOTE2Thewirebasketmethodcanalsobeusedforsingleaggregateparticlesretainedona63mmsieve.Amethodforthedeterminationofpre-driedparticledensityofdenseaggregatesisspecifiedinannexA.NOTE3Astheabsorptionofdenseaggregatesislow,pre-driedparticledensitycanbedetermineddirectlyinwater.Thismethodisdifferenttothedeterminationofparticledensityonanovendriedbasis.Amodifiedversionofthewire-basketmethodsuitablefordeterminingtheparticledensityandwaterabsorptionofcoarseaggregatessaturatedtoconstantmassisspecifiedinannexB.Forlightweightaggregates,amodifiedversionofthepyknometertestspecifiedinannexAisspecifiedinannexC.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_15
【页数】:32P;A4
【正文语种】:英语