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Clay refractory slurry
Numbering
Affiliate classification Clay refractory mortar
Weight 0
Product Description
Product Overview:
Clay refractory mortar is a high-quality refractory mortar made from high-quality clay clinker as the main raw material and adding several additives. It is mainly used for building Clay brick. It is divided into four grades: NN-30, NN-38, NN-42, NN-45 according to its physical and chemical properties.
Physical and chemical indicators：
| Grade | NN-30 | NN-38 | NN-42 | NN-45 | |
| Al2O3 % ≥ | 30 | 38 | 42 | 45 | |
| Refractory ℃ ≥ | 1620 | 1680 | 1700 | 1720 | |
|
Flexural bonding strength Mpa ≥ |
110℃×24h | 1.0 | 1.0 | 1.0 | 1.0 |
| 1200℃×3h | 3.0 | 3.0 | 3.0 | 3.0 | |
| granularity % | ＜1.0mm | 100 | 100 | 100 | 100 |
| ＞0.5mm， | ≤2 | ≤2 | ≤2 | ≤2 | |
| ＜0.075mm | ≥50 | ≥50 | ≥50 | ≥50 | |
| Bonding time min | 1～3 | 1～3 | 1～3 | 1～3 | |