Revidiran
Applies to turned and threaded cylindrical electrodes and to graphite nipples for arc furnaces.
POVUČEN
IEC 60239:1987 ED2
POVUČEN
IEC 60239:1997 ED3
99.60
Povlačenje stupilo na snagu
22. 6. 2005.
OBJAVLJEN
IEC 60239:2005 ED4