发明名称 Förfarande för att förbättra egenskaper på järnvägshjul och järnvägshjul
摘要 The present invention relates to a railway wheel and a method for improving the properties of railway wheels (1). According to this method portions of the base material (2) of the railway wheel (1) are removed and replaced by completing surface layers (16, 17) which are provided by forming a melt on said portions of the base material (2), preferably by laser radiation, and by adding additive to said melt for imparting additional properties to the completing surface layers (16, 17) besides the properties imparted thereto by the base material (2).
申请公布号 SE9701173(L) 申请公布日期 1998.10.02
申请号 SE19970001173 申请日期 1997.04.01
申请人 DUROC AB 发明人 OLOFSSON JOHAN LENNART
分类号 B23K35/32;B23P6/00;B60B17/00;C21D1/09;C21D9/34;(IPC1-7):B60B17/00 主分类号 B23K35/32
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