International Standard
ISO 11257:2022
Iron ores for shaft direct-reduction feedstocks — Determination of the low-temperature reduction-disintegration index and degree of metallization
Reference number
ISO 11257:2022
Edición 4
2022-03
International Standard
Vista previa
p
ISO 11257:2022
82820
No disponible en español
Publicado (Edición 4, 2022)

ISO 11257:2022

ISO 11257:2022
82820
Formato
Idioma
CHF 63
Convertir Franco suizo (CHF) a tu moneda

Resumen

This document specifies a method to provide a relative measure for evaluating the degree of size degradation and degree of metallization of iron ores, when reduced under conditions resembling those prevailing in shaft direct-reduction processes.

This document is applicable to lump ores and hot-bonded pellets.

Informaciones generales

  •  : Publicado
     : 2022-03
    : Norma Internacional publicada [60.60]
  •  : 4
     : 9
  • ISO/TC 102/SC 3
    73.060.10 
  • RSS actualizaciones

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)