【英文标准名称】:Determinationofresistancetointergranularcorrosionofstainlesssteels-Austeniticandferritic-austenitic(duplex)stainlesssteels-Corrosiontestinnitricacidmediumbymeasurementoflossinmass(Hueytest)
【原文标准名称】:不锈钢耐晶间腐蚀的测定.奥氏体和铁素体－奥氏体(二相)不锈钢.测定不锈钢在硝酸介质中质量损失的腐蚀试验(休伊试验)
【标准号】:BSENISO3651-1-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-07-15
【实施或试行日期】:1998-07-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:粒间腐蚀;奥氏体钢;硝酸;固溶热处理;不锈钢;试样制备;耐酸性试验;试验设备;腐蚀试验;钢;重量分析;铁素体钢;试样;检验;耐腐蚀性
【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】:H11
【国际标准分类号】:77_060
【页数】:16P;A4
【正文语种】:英语