发明名称 Stress Corrosion Cracking Resistant, Austenitic Steel Components and Weld Seams
摘要 A method for achieving a higher stress corrosion cracking resistance for steel components of corrosion resistant, austenitic steel having an outer oxide layer, especially a chromium oxide layer, especially steel components in the form of steel sheets, steel pipes or steel rods, as well as for weld seams connecting austenitic steel components, wherein the increased stress corrosion cracking resistance is achieved by introducing compressive stresses into an outer layer of the steel component covered outwardly by the oxide layer, respectively into an outer layer of the weld seam, wherein the compressive stresses are introduced by areal pressure exertion on the respective outer layer.
申请公布号 US2014377485(A1) 申请公布日期 2014.12.25
申请号 US201414312865 申请日期 2014.06.24
申请人 Endress + Hauser GmbH + Co. KG 发明人 Berger Markus;Bollig Christoph;Frey Volker
分类号 B21D31/00;F16L9/02;B23K31/02 主分类号 B21D31/00
代理机构 代理人
主权项
地址 Maulburg DE