METALES DUROS. DETERMINACION METALOGRAFICA DE LA MICROESTRUCTURA (ISO 4499:1978). (RATIFICADA POR AENOR EN MAYO DE 1993.)
HARDMETALS. METALLOGRAPHIC DETERMINATON OF MICROSTRUTURE. (Endorsed by AENOR in May of 1993.)
Buy on AENOR
77.160 / Powder metallurgy
CTN 96 - Sintered materials and its raw materials
EN 24499:1993 (Identical)
ISO 4499:1978 (Identical)
It is cancelled by: UNE-EN 24499:2001