ASTM B797-1993(2007) 粉末锻钢部件中表面指状氧化物穿透深度和粒子间氧化物网状组织出现的标准测试方法
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【英文标准名称】:StandardTestMethodforSurfaceFingerOxidePenetrationDepthandPresenceofInterparticleOxideNetworksinPowderForged(P/F)SteelParts
【原文标准名称】:粉末锻钢部件中表面指状氧化物穿透深度和粒子间氧化物网状组织出现的标准测试方法
【标准号】:ASTMB797-1993(2007)
【标准状态】:现行
【国别】:
【发布日期】:1993
【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】:B09.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:冶金;低合金钢;含氧量;金相学;试验
【英文主题词】:interparticleoxidenetworks;powder-forged(P/F)steelparts;surfacefingeroxides
【摘要】:Thepresenceofsurfacefingeroxidepenetrationandinterparticleoxidenetworksaretwoofthepropertiesusedtoevaluatepowderforgedsteelpartsforproperprocessing.Maximumacceptabledepthsofpenetrationofsurfacefingeroxidepenetrationandacceptableconcentrationsofsubsurfaceinterparticleoxidenetworksdependonthecomponentanditsserviceenvironment.Resultsoftestsmaybeusedtoqualifypartsforshipment.1.1Thistestmethodcoversametallographicmethodfordeterminingthemaximumdepthofsurfacefingeroxidepenetrationandtheconcentrationofsubsurfaceinterparticleoxidenetworksincriticalareasofpowderforgedsteelparts.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H70
【国际标准分类号】:77_040_99
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:粉末锻钢部件中表面指状氧化物穿透深度和粒子间氧化物网状组织出现的标准测试方法
【标准号】:ASTMB797-1993(2007)
【标准状态】:现行
【国别】:
【发布日期】:1993
【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】:B09.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:冶金;低合金钢;含氧量;金相学;试验
【英文主题词】:interparticleoxidenetworks;powder-forged(P/F)steelparts;surfacefingeroxides
【摘要】:Thepresenceofsurfacefingeroxidepenetrationandinterparticleoxidenetworksaretwoofthepropertiesusedtoevaluatepowderforgedsteelpartsforproperprocessing.Maximumacceptabledepthsofpenetrationofsurfacefingeroxidepenetrationandacceptableconcentrationsofsubsurfaceinterparticleoxidenetworksdependonthecomponentanditsserviceenvironment.Resultsoftestsmaybeusedtoqualifypartsforshipment.1.1Thistestmethodcoversametallographicmethodfordeterminingthemaximumdepthofsurfacefingeroxidepenetrationandtheconcentrationofsubsurfaceinterparticleoxidenetworksincriticalareasofpowderforgedsteelparts.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H70
【国际标准分类号】:77_040_99
【页数】:4P.;A4
【正文语种】:
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