YB/T 004-1991
Bloom and billet technical conditions (English Version)
- Standard No.
- YB/T 004-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Ferrous Metallurgy
- Status
- Latest
- YB/T 004-1991
- Replace
- YB 188-1963 YB 154-1963
YB/T 004-1991 history
- 1991 YB/T 004-1991 Bloom and billet technical conditions
- 0000 YB 154-1963
