【英文标准名称】:Determinationofresistancetointergranularcorrosionofstainlesssteels-Part1:Austeniticandferritic-austenitic(duplex)stainlesssteels-Corrosiontestinnitricacidmediumbymeasurementoflossinmass(Hueytest)
【原文标准名称】:不锈钢耐晶间腐蚀的测定第1部分:奥氏体和铁素体奥氏体(二重)不锈钢用失重测定法在硝酸介质中的腐蚀试验(Huey试验)
【标准号】:ISO3651-1-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-05
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC17
【标准类型】:()
【标准水平】:()
【中文主题词】:耐腐蚀性;产品;测定;试验;奥氏体钢;不锈钢;钢;休伊(试验);硝酸;粒间腐蚀;质量损失;铁
【英文主题词】:Austeniticsteels;Chemical-resistancetests;Corrosionresistance;Determination;Duplex;Ferriticsteels;Huey;Intergranularcorrosion;Iron;Lossofmass;Nitricacid;Products;Stainlesssteels;Steels;Testing
【摘要】:ThispartofISO3651specifiesamethodforthedeterminationoftheresistancetointergranularcorrosionofausteniticandferritic-austenitic(duplex)stainlesssteelsinanitricacidmediumbymeasurementofthelossinmass(Hueytest).Italsospecifiesthepurposewhichmaybeassignedtothetest.Themethodisapplicableonlytoausteniticandferritic-austenitic(duplex)stainlesssteelssuppliedintheformofrolledorforgedproducts,tubesandcastproductsandintendedforuseinastronglyoxidizingmedium(forexample,relativelyconcentratednitricacid).IngeneraltheHueytestshouldnotbeusedforgradescontainingmolybdenumunlessthematerialtestedistobeusedinnitricacidservice.NOTE—Itisimportanttonotethattheresultofthecorrosiontestisonlystrictlyvalidforthecorrosivemediumusedinthetest.Itconstitutesabasisforestimatingtheresistancetointergranularcorrosionbutmaynotbeusedtocheckresistancetootherformsofcorrosion(generalcorrosion,pitting,stresscorrosion,etc.).Itisnecessaryfortheusertoadaptthespecifiedcorrosiontesttotheusewhichwillbemadeofthealloy.Thistestshould,innocase,beconsideredasanabsolutecriterionofthequalityofthealloy.
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:6P;A4
【正文语种】:英语