Refractory prefabricated parts

Refractory prefabricated parts

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Refractory prefabricated parts


The refractory preform is based on the conditions and requirements of the use of the site, the selection of appropriate castable, cast into a suitable shape, and then dried or high temperature firing.

High wear-resistant chrome corundum bricks for industrial kilns


Slide rails and tapping platforms of pusher or walking beam reheating furnaces shall be made of wear-resistant and high-temperature resistant materials. The high wear-resistant chrome corundum brick developed and produced by our company is made of corundum as the main raw material, combined with ultra-low cement, combined with the addition of chromium oxide and error-containing components, poured into prefabricated molding and fired at high temperature.

Silicon carbide products for waste incinerator and non-ferrous metal smelting


With high-purity silicon carbide as the main raw material, using unique composite anti-oxidation, closed pore technology and firing technology, our company and Laifu Company jointly developed silicon carbide hanging bricks for waste incinerators with high thermal conductivity, high wear resistance, high strength and excellent resistance to high-temperature water vapor oxidation, product indicators have been comparable to international advanced enterprises.

Silicon nitride products for blast furnace and aluminum electrolytic cell


Silicon nitride combined with silicon carbide products refers to the use of SiC and Si as raw materials, in the nitriding kiln at 1300~1450 ℃ under the nitrogen atmosphere of heating and the refractory products. It has good alkali corrosion resistance, resistance to molten cryolite wetting, oxidation resistance, wear resistance, high thermal conductivity and thermal shock resistance and very low electrical conductivity.

Congratulations on the launch of the new website of Henan Haige New Materials Co., Ltd!


Today, Henan Hagrid New Materials Co., Ltd. ushered in an important milestone, its new website officially launched. This change not only represents the new look of the company in the Internet era, but also the embodiment of the company's enterprising spirit.

What are the refractory materials for tundish?


With the continuous development of industrial technology, refractory materials are more and more widely used in metallurgy, ceramics, glass and other industries. The definition and function of the intermediate package refractory material refers to the high refractory material used to construct the intermediate package structure in the steel smelting process. Its main function is to withstand high temperature, prevent slag erosion, and maintain good corrosion resistance to ensure the smooth progress of the steel production process.

Introduction of Refractory Materials for Ladle


In the modern iron and steel industry, ladle as one of the important equipment, the choice of refractory material is directly related to the safety and efficiency of steel production.