【英文标准名称】:Corrosionofmetalsandalloys-Exfoliationcorrosiontestingofaluminiumalloys
【原文标准名称】:金属与合金的腐蚀铝合金的剥落腐蚀试验
【标准号】:ISO11881-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC156
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;定义;测定;铝合金;大气腐蚀;腐蚀试验;金属;耐腐蚀性;腐蚀
【英文主题词】:Aluminiumalloys;Atmosphericcorrosion;Corrosion;Corrosionresistance;Corrosiontests;Definition;Definitions;Determination;Metals;Testing
【摘要】:WARNING:ThisInternationalSandardmayinvolvehazardousmaterials,operationsandequipment.Itdoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1ThisInternationalStandarddescribesproceduresforconstantimmersionacceleratedexfoliationcorrosiontestingofaluminiumalloysprimarilyforthepurposeofresearch,developmentandqualitycontrol.2Itcoversaspectsofthecorrosivesolution,specimenpreparation,exposure,inspectionandinterpretationoftestresults.3ThisInternationalStandardisapplicableprimarilytothetestingofwroughtaluminiumalloysintheformofsemi-finishedmillproductsandpartsproducedbothfromconventionalingotmetallurgyprocessesandfrompowdermetallurgyprocesses,aswellasaluminiumalloymetalmatrixcompositesincludingthoseproducedbymechanicalalloying.4Itcanalsobeusedfortestingingotsandcastaluminiumalloyswhenorientedstructuressuchascolumnargrainsorstriatedsegregationsarepresent.5Theresultsofthesetestsaremostapplicabletoresearchstudiesoftrendsinalloydevelopmentandshouldnotbeconsideredasanabsolutecriterionoftheresistancetoexfoliation.Whenthesetestsareusedforproductioncontrolofexfoliation-resistantmaterials,limitsofacceptableperformanceshouldbethesubjectofanagreementbetweenconcernedparties.
【中国标准分类号】:A29
【国际标准分类号】:77_060
【页数】:19P;A4
【正文语种】:英语