Both end sections of the rail, at least in the zone (2) foreseen for the bolt holes, are heated for a short period to a temperature up to about 150 deg C.
申请公布号
DE19720061(A1)
申请公布日期
1998.11.19
申请号
DE19971020061
申请日期
1997.05.13
申请人
THYSSEN STAHL AG, 47166 DUISBURG, DE
发明人
SCHARLACK, JUERGEN, 47167 DUISBURG, DE;DANNENBERG, ROBERT, DIPL.-ING., 47661 ISSUM, DE
