ASTM A327-1991(2006) 铸铁冲击试验用标准试验方法
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【英文标准名称】:StandardTestMethodsforImpactTestingofCastIrons
【原文标准名称】:铸铁冲击试验用标准试验方法
【标准号】:ASTMA327-1991(2006)
【标准状态】:现行
【国别】:
【发布日期】:1991
【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】:A04.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:铸件;铁;机械试验;冲击试验;试验
【英文主题词】:
【摘要】:1.1Thesetestmethodsforimpacttestingcoverthedetailsofapparatus,testspecimensandproceduresforcastiron,includinggrayiron,whiteiron,malleableiron,ductileiron,andaustemperedductileiron,butnotincludingchilledrollsorrollswithwhiteironskins.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Acompanionstandard,A327M,listsvaluesinSIunits.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.3TheCharpy-typeimpacttestshallbeemployedfortestinggrayandwhiteirons.1.4EitherthestandardnotchedorunnotchedCharpyimpacttestshallbeemployedintestingofmalleableorductileirons.SelectionofthetypebarisdependentuponthespecificmaterialtobeevaluatedasdefinedinSection.1.5Bothtypesofcharpybarshavebeendesignatedtocharacterizethefracturetoughnessofirons.TheunnotchedCharpybar,whentested,willproducesubstantiallyhigherenergyvaluesthanthenotchbartype.Theunnotchedbaristhereforespecifiedfortestingironsthathavelowfracturetoughnesscharacteristics.
【中国标准分类号】:J31
【国际标准分类号】:77_140_80
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:铸铁冲击试验用标准试验方法
【标准号】:ASTMA327-1991(2006)
【标准状态】:现行
【国别】:
【发布日期】:1991
【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】:A04.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:铸件;铁;机械试验;冲击试验;试验
【英文主题词】:
【摘要】:1.1Thesetestmethodsforimpacttestingcoverthedetailsofapparatus,testspecimensandproceduresforcastiron,includinggrayiron,whiteiron,malleableiron,ductileiron,andaustemperedductileiron,butnotincludingchilledrollsorrollswithwhiteironskins.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Acompanionstandard,A327M,listsvaluesinSIunits.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.3TheCharpy-typeimpacttestshallbeemployedfortestinggrayandwhiteirons.1.4EitherthestandardnotchedorunnotchedCharpyimpacttestshallbeemployedintestingofmalleableorductileirons.SelectionofthetypebarisdependentuponthespecificmaterialtobeevaluatedasdefinedinSection.1.5Bothtypesofcharpybarshavebeendesignatedtocharacterizethefracturetoughnessofirons.TheunnotchedCharpybar,whentested,willproducesubstantiallyhigherenergyvaluesthanthenotchbartype.Theunnotchedbaristhereforespecifiedfortestingironsthathavelowfracturetoughnesscharacteristics.
【中国标准分类号】:J31
【国际标准分类号】:77_140_80
【页数】:4P.;A4
【正文语种】:
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