High alumina refractory slurry
Numbering
Affiliate classification High-alumina refractory mortar
Weight 0
Product Description
Product Overview:
High-alumina refractory mortar is a high-quality refractory mortar made from high-quality high-alumina clinker as the main raw material and adding several additives. It is mainly used for masonry of High-alumina brick. It is divided into three grades of LN-55, LN-65 and LN-75 according to its physical and chemical properties.
Physical and chemical indicators:
Grade | LN-55 | LN-65 | LN-75 | |
Al2O3 % ≥ | 55 | 65 | 75 | |
Refractory ℃ ≥ | 1760 | 1780 | 1780 | |
Flexural bonding strength Mpa ≥ |
110℃×24h | 1.0 | 1.0 | 1.0 |
1400℃×3h | 4.0 | 4.0 | 4.0 | |
granularity % | <1.0mm | 100 | 100 | 100 |
>0.5mm, | ≤2 | ≤2 | ≤2 | |
<0.075mm | ≥50 | ≥50 | ≥50 | |
Bonding time min | 1~3 | 1~3 | 1~3 |