YB 4002-1991
Low-magnification structural defect rating chart of continuous cast steel billet (English Version)
- Standard No.
- YB 4002-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Ferrous Metallurgy
- Latest
- YB 4002-1991
YB 4002-1991 history
- 1991 YB 4002-1991 Low-magnification structural defect rating chart of continuous cast steel billet
