Tel:+86-13183003859 / +86-13903828086 Sales：+86-371-86127177 / +86-371-86127178 Service Department：+86-371-69239469
Address: Dongdian Village, Chaohua Town, Xinmi City, Zhengzhou City, Henan Province
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:
|Al2O3 % ≥||55||65||75|
|Refractory ℃ ≥||1760||1780||1780|
Flexural bonding strength
|Bonding time min||1～3||1～3||1～3|