Use of duplex stainless steel 1.4362 as reasonable alternative in civil engineering applications

被引:7
作者
Eich, Gerd [1 ]
Burkert, Annette [1 ]
Burkert, Andreas [1 ]
Mietz, Juergen [1 ]
机构
[1] Bundesanstalt Mat Forsch & Prufung BAM, Fachgruppe Korros & Korros Schutz 6 1, D-12205 Berlin, Germany
关键词
9;
D O I
10.1002/stab.200710094
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Due to drastically increased prices for raw materials in a lot of cases the standard austenitic stainless steels often used in civil engineering are no longer competitive. The duplex stainless steel 1.4362 represent a low cost alternative but it has not yet an official national technical approval. By means of exposure tests as well electrochemical investigations the corrosion behaviour of this type of steel should be clarified in slightly acid, chloride-containing environments as they often occur in practical applications. The results show that the low cost steel 1.4362 could be used as alternative materials for civil engineering applications where up to now austenitc stainless steels as e. g. 1.4404 or 1.4571 were applied.
引用
收藏
页码:898 / 904
页数:7
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