KS E ISO 11257:2008
Iron ores for shaft direct-reduction feedstocks-Determination of the low-temperature reduction-disintegration index and degree of metallization

Standard No.

KS E ISO 11257:2008

Release Date

2008

Published By

Korean Agency for Technology and Standards (KATS)

Status

Withdraw

Replace By

KS E ISO 11257:2017

Latest

KS E ISO 11257-2022

Replace

KS E ISO 11257:2003

Scope

This standard is based on reduction in an environment similar to the reduction conditions prevailing in shaft direct reduction reactors.

KS E ISO 11257:2008 history

• 2022 KS E ISO 11257-2022 Iron ores for shaft direct-reduction feedstocks－Determination of the low-temperature reduction-disintegration index and degree of metallization
• 2017 KS E ISO 11257:2017 Iron ores for shaft direct-reduction feedstocks－Determination of the low-temperature reduction-disintegration index and degree of metallization
• 2008 KS E ISO 11257:2008 Iron ores for shaft direct-reduction feedstocks-Determination of the low-temperature reduction-disintegration index and degree of metallization
• 0000 KS E ISO 11257:2003