【英文标准名称】:StandardShearTestMethodforBulkSolidsUsingtheSchulzeRingShearTester
【原文标准名称】:利用锌基轴承环剪切试验机进行标准的剪切试验方法
【标准号】:ASTMD6773-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D18.24
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bulksolid;effectiveangleoffriction;effectiveyieldlocus;flowfunction;flowability;JenikeShearCell;internalfrictionangle;kinematicwallfrictionangle;powder;SchulzeRingShearTester;translationalsheartester;unconfinedyieldstrength;wallfriction;
【摘要】:1.1Thismethodcoverstheapparatusandproceduresformeasuringtheunconfinedyieldstrengthofbulksolidsduringbothcontinuousflowandafterstorageatrest.Inaddition,measurementsofinternalfriction,bulkdensity,andwallfrictiononvariouswallsurfacesareincluded.TheSIsystemofunitshasbeenusedthroughout.1.2Themostcommonuseofthisinformationisinthedesignofstoragebinsandhopperstopreventflowstoppagesduetoarchingandratholing,includingtheslopeandsmoothnessofhopperwallstoprovidemassflow.Parametersforstructuraldesignofsuchequipmentmayalsobederivedfromthisdata.Anotherapplicationisthemeasurementoftheflowabilityofbulksolids,forexample,forcomparisonofdifferentproductsoroptimization.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N70
【国际标准分类号】:59_080_01
【页数】:26P.;A4
【正文语种】:


【英文标准名称】:Hardmetals.Chemicalanalysisbyflameatomicabsorptionspectrometry.Part1:generalrequirements.
【原文标准名称】:硬质合金.火焰原子吸收光谱法的化学分析.第1部分:一般要求
【标准号】:NFA95-492-1-1993
【标准状态】:现行
【国别】:法国
【发布日期】:1993-08-01
【实施或试行日期】:1993-08-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:H72
【国际标准分类号】:77_040_30;77_160
【页数】:2P;A4
【正文语种】:其他