This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
Refers to ferroniobium usually supplied for steelmaking and foundry use. Specifies definition, information for ordering, requirements, testing, despatch and storage.
Status: PublishedPublication date: 1980-12
Edition: 1Number of pages: 3
Technical Committee: ISO/TC 132 Ferroalloys
- ICS :
- 77.100 Ferroalloys
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|std 1 40|
|std 2 40||Paper|
A standard is reviewed every 5 years
Stage: 90.20 (Under review)
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