The Taphole clay/anhydrous taphole clay used for plugging the iron outlets plays an irreplaceable role in ensuring the stable and high production of blast furnaces, improving the operation intensity and environment of furnaces, and prolonging the service life of blast furnaces.
The slag skimmer is an essential piece of equipment for work in front of the blast furnace, where slag and iron are separated during tapping.
Blast Furnace injection grout is customized by different blast furnace . The location of the following cases is in Vietnam。
Anchor brick/reheating furnace brick produced by Hongda is made by machine, and select the similar material as furnace lining castables, sintered at high temperature.
Checker bricks are a type of heat-carrying and heat-storing body(heat accumulator) made of refractory materials. They achieve heat exchange by setting regular grid holes in the brick body and are mainly used in the regenerator chamber of blast furnace hot blast stove and the waste heat recovery system of glass melting furnace. Their structural features include parallel open grid holes and positioning raised grooves, and they have technical characteristics such as good volume stability and excellent high-temperature load creep performance.
Mold flux / Tundish casting mold powder is a functional material placed on the surface of molten steel in the crystallizer during continuous casting to maintain temperature, prevent oxidation, and absorb non-metallic inclusions. Our company's Tundish casting mold powder is based on a ternary compound system of CaO-SiO2-Al2O3, and contains appropriate amounts of compounds such as Na2O, CaF2, and K2O. After melting, this slag is a weakly acidic or neutral liquid slag with good wettability to molten steel, and its viscosity changes gradually with temperature.
The products are characterized by high temperature resistance, good erosion resistance and corrosion resistance.
For applications such as Ferro-silicon, industrial Silicon and Carbide, we recommend our insulation concept lining structure . In this structure, the working layer carbon materials,
The insert provides excellent erosion resistance and can provide extended casting sequence times.The lower surface of the stationary nozzle is ground to exacting tolerances to ensure maximum surface contact between the two nozzle components.
Electric furnace bottom repair material, the raw material is composite carbon and ceramic combination method, is used for hot repair of electric furnace bottom. It has the advantages of good fluidity, short sintering time, little smoke pollution, and convenient construction.