Introduction to the performance and scope of application of refractory cement
Mar 25,2024
Introduction of Refractory Mastic
Refractory mastic is mainly formulated with high-quality refractory powder, high-strength temperature-resistant chemical bonding agent and additives, which is suitable for kiln masonry with small ash joints, good sealing and high bonding strength.
Characteristics of refractory cement
1、Excellent performance, ideal plasticity and water retention.
2、Small shrinkage in drying and baking
3、High refractoriness
4、High bonding strength
5, good resistance to chemical erosion
6、Stable chemical properties
Types of refractory cement
1, JM2600: a kind of air-hardened mastic, suitable for masonry low-temperature grade thermal insulation refractory bricks, can be coated and impregnated construction method.
2、BLK: a kind of high-level refractory mastic, gray-black, water retention is very good, is specially developed for masonry lightweight bricks, but also used in special heavy bricks and high-aluminum heavy bricks, the consistency of the supply is suitable for the construction of thin-layer repair and smearing method, increase the water of about 5% can be applied to the construction of impregnation method, for the lightweight heat-insulating bricks as the main, a small amount of heavy bricks of the masonry construction, it is very suitable for a single choice of BLK Mastic.
3、JM3300: a kind of high refractory air-hardening cement, suitable for masonry JM32 heat-insulating bricks and heavy high-aluminum refractory bricks.
Usage of refractory cement
1、It is used for building heat-insulating bricks, special heavy bricks and high alumina heavy bricks.
2、It is used to prevent the intrusion of air and hot gas flow into the masonry.
3、It is used to stop the erosion of slag and molten metal on brick joints.