发明名称 Användning av ett austenitiskt rostfritt stål
摘要 Austenitic alloy with following composition, in weight-percent: Cr 23-30, Ni 25-35, Mo 2.0-6.0, Mn 1.0-6.0, N 0-0.4, C up to 0.05, Si up to 1.0, S up to 0.02, Cu up to 3.0, W 0-6.0, one or more element of Mg, Ce, Ca, B, La, Pr, Zr, Ti, Nd up to 2.0 and balance Fe and normally occurring impurities and additions as wire in oil- and gasextraction, specially reinforcement wire in the application wirelines and which shows a combination of good corrosion resistance and good mechanical properties, especially a tensile strength of at least 310 kpsi at diameters of 1.0 mm and thinner.
申请公布号 SE0103234(L) 申请公布日期 2003.03.26
申请号 SE20010003234 申请日期 2001.09.25
申请人 SANDVIK AB 发明人 SILFVERLIN HAAKAN;ULFVIN CHARLOTTE;ZETTERHOLM GUSTAF
分类号 C21D8/06;C22C38/00;C22C38/42;C22C38/44;C22C38/58;(IPC1-7):C22C38/44 主分类号 C21D8/06
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