ABNT NBR ISO 11257:2026
Current
Current
The latest, up-to-date edition.
Iron ores for shaft direct-reduction feedstocks — Determination of the low-temperature reduction-disintegration index and degree of metallization
Published date
18-03-2026
Publisher
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| Committee |
CB-041
|
| DocumentType |
Standard
|
| PublisherName |
Brazilian Standards
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 11257:2022 | Identical |
Summarise
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