ASTM E194-2010 铜和铁粉中的不溶酸成分的标准试验方法

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【英文标准名称】:StandardTestMethodforAcid-InsolubleContentofCopperandIronPowders
【原文标准名称】:铜和铁粉中的不溶酸成分的标准试验方法
【标准号】:ASTME194-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:B09.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acidinsolubles;copperpowder;ironpowder;Acid-insolublemattercontent;Copperpowder;Insolublemattercontent;Ironpowder;Mineral-acid-insolublematter;Nonmetallicmaterials
【摘要】:Thepurposeofthistestmethodistodeterminetheamountofgangue,refractory,inert,etc.,materials,thatmayadverselyaffectcompactingtoolsandsinteredpropertiesofcomponentsformedfromcopperandironpowders.Theinsolublematterconsistsofthosenonmetallicsubstancesthatdonotdissolveinthemineralacidusedtodissolvethemetal.Incopperpowder,whichistreatedwithnitricacid,theacid-insolublematterincludessilica,insolublesilicates,alumina,clays,andotherrefractorymaterialsthatmaybeintroducedeitherasimpuritiesintherawmaterialorfromthefurnacelining,fuel,etc.;leadsulfatemayalsobepresent.Inironpowder,whichistreatedwithhydrochloricacid,theinsolublemattermayincludecarbidesinadditiontothesubstanceslistedabove.Thetestmethodexcludesinsolublematerialthatisvolatileattheignitiontemperaturespecified.1.1Thistestmethodcoversthedeterminationofthemineral-acid-insolublemattercontentofcopperandironpowdersinamountsunder1.0%.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H16
【国际标准分类号】:77_160
【页数】:3P.;A4
【正文语种】:英语

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