Entries by refractory

Tundish baking type inorganic magnesium thermal insulation board

The products are mainly used for various varieties of steel continuous casting,tundish lining bag lin-ing and in horizontal continuous casting.This product adopts inorganic adhesive,silica insulation board to avoid eeffect of steel aquatic”increasing silicon hydrogenation”.Improving the cleanliness of steel,because of good heat preservation performance,favorable stability and pull steel speed,improving the yield of liquid steel 0.5-1.0%.At the same time […]

What is metallurgy

Metallurgy refers to the process and technology of extracting metals or metal compounds from ore and using various processing methods to make metals into metal materials with certain properties. The technology of metallurgy mainly includes pyrometallurgy,hydrometallurgy and electrometallurgy.   Pyrometallurgy means that part or all of the minerals in the ore or concentrate undergo a […]

The superiority of spherical refractory aggregate

The good fluidity of spherical materials is well known,and it will be great useful in refractory castable and injection material,such as helping to eliminate dilatation,improve fluidity,and improve structural uniformity,etc. The thermal insulation lining made of spherical lightweight aggregate has a higher strength than traditional porous lightweight materials because: The pores inside the aggregate are closed […]