Tundish Working Lining Coating
Tundish Working Lining Coating
The coating is made of high-quality magnesia as the main raw material, through scientific and reasonable grain size gradation, adding various binders.
| Material | MgO / Forsterite Based | Light-weight MgO Based | MgO-CaO Based | |
| Brand | ZTM-TM70 | ZTM-TM80 | ZTM-QTM80 | ZTM-TMG15 |
| MgO (%) | 60~70 | ≥80 | ≥80 | ≥65 |
| CaO (%) | —— | —— | —— | 10~20 |
| Bulk Density (g.cm-3) | 1.8~2.2 (110, 24h) | 1.9~2.3 (110℃, 24h) | 1.2~1.6 (110℃, 24h) | 2.0~2.3 (110℃, 24h) |
| Permanent Linear Change (%) | -3.0~-0.5 (1500℃, 3h) | -3.0~-0.5 (1500℃, 3h) | -3.0~-0.5 (1500℃, 3h) | -2.0~-0.5 (1500℃, 3h) |
| Modulus of Rupture (MPa) | ≥1.0 (110℃, 24h) | ≥1.0 (110℃, 24h) | ≥0.8 (110℃, 24h) | ≥1.5 (110℃, 24h) |
| ≥2.5 (1500℃, 3h) | ≥2.5 (1500℃, 3h) | ≥1.0 (1500℃, 3h) | ≥3.5 (1500℃, 3h) | |
| Cold Crushing Strength (MPa) | ≥2 (110℃, 24h) | ≥3 (110℃, 24h) | ≥0.8 (110℃, 24h) | ≥3 (110℃, 24h) |
| ≥6 (1500℃, 3h) | ≥8 (1500℃, 3h) | ≥1.0 (1500℃, 3h) | ≥10 (1500℃, 3h) | |
The working lining refractory materials we provide can be customized according to customers’ requirements, with strong overall performance, long service life, convenient construction, etc.
