cold ramming mass
Easy Installation
No heating required, can be installed at room temperature, shortening construction cycle.
Strong Erosion Resistance
High sintering strength with excellent resistance to thermal shock, scouring, and mechanical impact.
| Brand | ZTM-DHL-78 | ZTM-DHL-83 | ZTM-ZDL-20 | ZTM-ZDL-25 | ZTM-HT70 | |
| MgO (%) | ≥78 | ≥81 | ≥81 | ≥80 | 63~69 | |
| CaO (%) | 12~16 | 8~12 | 11~14 | 13~16 | 24~29 | |
| Fe2O3 (%) | 4~6 | 4~6 | 3~5 | 3~5 | 4~6 | |
| Particle Size (mm) | 0~6 | 0~6 | 0~6 | 0~6 | 0~6 | |
| CCS (MPa) | 1300℃, 3h | ≥10 | ≥10 | ≥8 | ≥8 | ≥8 |
| 1600℃, 3h | ≥35 | ≥35 | ≥35 | ≥35 | ≥35 | |
| LC (%) | 1300℃, 3h | 0~-0.5 | 0~-0.5 | 0~-0.5 | 0~-0.5 | 0~-0.5 |
| 1600℃, 3h | -1~3.0 | -1~-3.0 | -1~-3.0 | -1~-3.0 | -1~-3.0 | |
| Application | Used for ramming the bottoms and slopes of EAF. | |||||
Enhancing EAF Operating Efficiency
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Customized Cold Ramming Mass
- Customized Chemical Composition: Adjust the proportions of Al₂O₃, SiO₂, MgO, and other oxides based on your slag composition and process parameters, improving steel quality and reducing refractory consumption.
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- Particle Size Optimization: Optimized particle size distribution to improve density and strength, meeting specific customer requirements.
These customization options allow Cold Ramming Mass to flexibly adapt to unique operating conditions of different steel plants, meeting individualized requirements.