tapping hole brick
Stable Steel Tapping, Improved BOF Efficiency
tapping hole brick
Our tapping hole bricks are made with premium refractories and optimized structural design, meeting various BOF steelmaking requirements, extending tapping hole life, and reducing production costs.
Long Service Life
Optimized design to extend tapping hole life and reduce replacement frequency.
High Performance
Excellent thermal shock resistance, erosion resistance, and corrosion resistance for stable performance under extreme conditions.
Customization Flexibility
Various sizes, shapes, and material compositions available to suit different BOF designs.
| Brand | ZTM-ZTH12 | ZTM-ZTH10 | ZTM-ZTH8 | ZTM-ZTH6 |
| MgO (%) | ≥78 | ≥80 | ≥82 | ≥84 |
| C (%) | 12 | 10 | 8 | 6 |
| AP (%) | ≤4.0 | ≤4.0 | ≤4.0 | ≤4.0 |
| BD (g ·cm³) | ≥2.0 | ≥2.92 | ≥2.94 | ≥2.96 |
| CCS (MPa) | ≥50.0 | ≥50.0 | ≥50.0 | ≥50.0 |
| HMOR (MPa) (1450℃, 30min) | ≥8.0 | ≥8.0 | ≥10.0 | ≥10.0 |
| Application | Used for the tapping hole. | |||
Long Service Life
Let our technical experts help you find the perfect tapping hole brick solution.
Contact us today for a customized quote!
Custom tapping hole brick
We provide highly customized tapping hole bricks based on each steel plant’s specific needs. Whether in size, shape, or material composition, we deliver solutions that perfectly match your BOF design.
- Size Customization: Tailor tapping hole brick sizes to fit various tapping configurations.
- Customized Formulation: Adjust material compositions based on slag chemistry and steel grade requirements to optimize specific performance.
- Customized Total Solution: Full refractory design tailored to BOF geometry, steel grades, and operating processes, offering comprehensive customized solutions.
