ASTM D3802-1979(2005) 活性碳的球盘硬度的试验方法
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【英文标准名称】:StandardTestMethodforBall-PanHardnessofActivatedCarbon
【原文标准名称】:活性碳的球盘硬度的试验方法
【标准号】:ASTMD3802-1979(2005)
【标准状态】:现行
【国别】:
【发布日期】:1979
【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】:D28.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:活性碳;碳;硬度;硬度测量;试验
【英文主题词】:
【摘要】:Severalmethodshavebeenemployedinthepastfordeterminingtheresistanceofactivatedcarbonstoparticlesizedegradationunderserviceconditions,includingtheball-panmethod,thestirringbarmethod,andthedustelutriationmethod.Noneofthesehasprovedcompletelysatisfactoryforallapplications,andallhavebeenquestionedbyASTMCommitteeD28onActivatedCarbonastestsforestablishingdegradationresistance.However,theball-panmethodhasbeenusedwidelyinthepastandhasabroadhistoryintheactivatedcarbonindustryformeasuringthepropertylooselydescribedasx201C;hardness.x201D;Inthiscontextthetestisusefulinestablishingameasurablecharacteristicofacarbon.Concedingthefactthatthetestdoesnotactuallymeasurein-serviceresistancetodegradation,itcanbeusedtoestablishthecomparabilityoflotsostensiblyofthesamegradeofcarbon.1.1Thistestmethodcoversaprocedurefordeterminingtheball-panhardnessnumberofgranularactivatedcarbons.Forthepurposeofthistest,granularactivatedcarbonsarethosehavingparticles90%ofwhicharelargerthan80mesh(180m)asdeterminedbyTestMethodD2862.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3sibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G77
【国际标准分类号】:71_040_30
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:活性碳的球盘硬度的试验方法
【标准号】:ASTMD3802-1979(2005)
【标准状态】:现行
【国别】:
【发布日期】:1979
【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】:D28.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:活性碳;碳;硬度;硬度测量;试验
【英文主题词】:
【摘要】:Severalmethodshavebeenemployedinthepastfordeterminingtheresistanceofactivatedcarbonstoparticlesizedegradationunderserviceconditions,includingtheball-panmethod,thestirringbarmethod,andthedustelutriationmethod.Noneofthesehasprovedcompletelysatisfactoryforallapplications,andallhavebeenquestionedbyASTMCommitteeD28onActivatedCarbonastestsforestablishingdegradationresistance.However,theball-panmethodhasbeenusedwidelyinthepastandhasabroadhistoryintheactivatedcarbonindustryformeasuringthepropertylooselydescribedasx201C;hardness.x201D;Inthiscontextthetestisusefulinestablishingameasurablecharacteristicofacarbon.Concedingthefactthatthetestdoesnotactuallymeasurein-serviceresistancetodegradation,itcanbeusedtoestablishthecomparabilityoflotsostensiblyofthesamegradeofcarbon.1.1Thistestmethodcoversaprocedurefordeterminingtheball-panhardnessnumberofgranularactivatedcarbons.Forthepurposeofthistest,granularactivatedcarbonsarethosehavingparticles90%ofwhicharelargerthan80mesh(180m)asdeterminedbyTestMethodD2862.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3sibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G77
【国际标准分类号】:71_040_30
【页数】:4P.;A4
【正文语种】:
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