ASTM G48-2003 用氯化铁溶液测定不锈钢及有关合金耐点腐蚀和缝隙腐蚀的标准试验方法
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【英文标准名称】:StandardTestMethodsforPittingandCreviceCorrosionResistanceofStainlessSteelsandRelatedAlloysbyUseofFerricChlorideSolution
【原文标准名称】:用氯化铁溶液测定不锈钢及有关合金耐点腐蚀和缝隙腐蚀的标准试验方法
【标准号】:ASTMG48-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:G01.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:斑蚀;不锈的;腐蚀;合金;磨损;金属;钢;试验
【英文主题词】:crevicecorrosion;ferricchloridetestsolution;localizedcorrosion;nickel-basealloys;pitting;stainlesssteels
【摘要】:1.1Thesetestmethodscoverproceduresforthedeterminationoftheresistanceofstainlesssteelsandrelatedalloystopittingandcrevicecorrosion(seeTerminologyG15)whenexposedtooxidizingchlorideenvironments.SixproceduresaredescribedandidentifiedasMethodsA,B,C,D,E,andF.1.1.1MethodA8212;Ferricchloridepittingtest.1.1.2MethodB8212;Ferricchloridecrevicetest.1.1.3MethodC8212;Criticalpittingtemperaturetestfornickel-baseandchromium-bearingalloys.1.1.4MethodD8212;Criticalcrevicetemperaturetestfornickel-baseandchromium-bearingalloys.1.1.5MethodE8212;Criticalpittingtemperaturetestforstainlesssteels.1.1.6MethodF8212;Criticalcrevicetemperaturetestforstainlesssteels.1.2MethodAisdesignedtodeterminetherelativepittingresistanceofstainlesssteelsandnickel-base,chromium-bearingalloys,whereasMethodBcanbeusedfordeterminingboththepittingandcrevicecorrosionresistanceofthesealloys.MethodsC,D,EandFallowforarankingofalloysbyminimum(critical)temperaturetocauseinitiationofpittingcorrosionandcrevicecorrosion,respectively,ofstainlesssteels,nickel-baseandchromium-bearingalloysinastandardferricchloridesolution.1.3Thesetestsmaybeusedtodeterminetheeffectsofalloyingadditives,heattreatment,andsurfacefinishesonpittingandcrevicecorrosionresistance.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Otherunitsaregiveninparenthesesforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:11P.;A4
【正文语种】:
【原文标准名称】:用氯化铁溶液测定不锈钢及有关合金耐点腐蚀和缝隙腐蚀的标准试验方法
【标准号】:ASTMG48-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:G01.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:斑蚀;不锈的;腐蚀;合金;磨损;金属;钢;试验
【英文主题词】:crevicecorrosion;ferricchloridetestsolution;localizedcorrosion;nickel-basealloys;pitting;stainlesssteels
【摘要】:1.1Thesetestmethodscoverproceduresforthedeterminationoftheresistanceofstainlesssteelsandrelatedalloystopittingandcrevicecorrosion(seeTerminologyG15)whenexposedtooxidizingchlorideenvironments.SixproceduresaredescribedandidentifiedasMethodsA,B,C,D,E,andF.1.1.1MethodA8212;Ferricchloridepittingtest.1.1.2MethodB8212;Ferricchloridecrevicetest.1.1.3MethodC8212;Criticalpittingtemperaturetestfornickel-baseandchromium-bearingalloys.1.1.4MethodD8212;Criticalcrevicetemperaturetestfornickel-baseandchromium-bearingalloys.1.1.5MethodE8212;Criticalpittingtemperaturetestforstainlesssteels.1.1.6MethodF8212;Criticalcrevicetemperaturetestforstainlesssteels.1.2MethodAisdesignedtodeterminetherelativepittingresistanceofstainlesssteelsandnickel-base,chromium-bearingalloys,whereasMethodBcanbeusedfordeterminingboththepittingandcrevicecorrosionresistanceofthesealloys.MethodsC,D,EandFallowforarankingofalloysbyminimum(critical)temperaturetocauseinitiationofpittingcorrosionandcrevicecorrosion,respectively,ofstainlesssteels,nickel-baseandchromium-bearingalloysinastandardferricchloridesolution.1.3Thesetestsmaybeusedtodeterminetheeffectsofalloyingadditives,heattreatment,andsurfacefinishesonpittingandcrevicecorrosionresistance.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Otherunitsaregiveninparenthesesforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:11P.;A4
【正文语种】:
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