Corundum Mullite Bricks

This product uses high-quality mullite and high-purity corundum as the main raw materials, added with special additives, and is formed under high pressure and fired at high temperature. It has the characteristics of high load softening temperature, dense structure, low porosity, high strength, and good corrosion resistance.

Thermal shock resistance

Elevated temperature creep

Erosion resistance

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Corundum Mullite Bricks

Magnesia Spines Brick

Magnesia Spinel Brick is manufactured from Puyang Refractories Group's proprietary high-purity microcrystalline magnesia and fused magnesia-alumina spinel, combined with special additives and processed through high-pressure pressing and a unique sintering technology.

Erosion resistance

Slag resistance

Thermal shock resistance

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Magnesia Spines Brick

Fused-rebonded Magnesia-chrome Brick

This product is an innovative high-tech product developed through our company's independent R&D efforts.

High-temperature resistant

Erosion resistance

Erosion influence

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Fused-rebonded Magnesia-chrome Brick

Semi-rebonded Magnesia-chromite Brick

This product is an innovative high-tech product developed through our company's independent R&D efforts.

High slag resistance

Thermal shock resistance

Erosion influence

High-temperature resistant

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Semi-rebonded Magnesia-chromite Brick
Magnesia Spines Brick

About Huawei

Zhengzhou Huwei Refractory Materials Co., Ltd., founded in 1958, is located in Xinmi City, Henan Province, known as the "Capital of Refractory Materials in China." It was the first refractory material production enterprise in Zhengzhou. In 2001, it was restructured from the former state-owned Xinmi Refractory Materials Factory into a private joint-stock company. In 2013, it became a wholly-owned subsidiary of Puyang Refractories Group Co., Ltd. (stock code: 002225). Since 1990, under the guidance of its corporate culture of "people-oriented and ethical management," the company has significantly enhanced employee dedication and cohesion, and rapidly improved the modernization level of its production, R&D, and testing equipment, becoming a national backbone enterprise in the refractory materials industry, integrating scientific research, development, production, and service.

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About Huawei

Solution

Hazardous waste

The atmosphere inside waste (hazardous waste) incinerators is complex, characterized by alternating…

Hazardous waste

The atmosphere inside waste (hazardous waste) incinerators is complex, characterized by alternating acidic and alkaline gas corrosion and severe temperature fluctuations. Rotary hazardous waste incinerators, in particular, place extremely high…

Beijing Runtai Waste Incinerator:48+ months
In the CECEP waste rotary kiln:36+ months
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Lime Industry

Different types of lime kilns—such as rotary kilns, Maerz kilns, and sleeve-type…

Lime Industry

Different types of lime kilns—such as rotary kilns, Maerz kilns, and sleeve-type kilns—impose varying requirements on refractory materials. Large-scale lime rotary kilns (600–1,200 t/d) operate with high temperatures and heavy…

Lime Kiln for GCK Steel Plant, DR Congo:24+ months
Lime Kiln at the Novolipetsk Steel Plant in Russia:25+ months
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Non-ferrous metals

Non-ferrous metal smelting furnaces (such as IsaSmelt furnaces, flash furnaces, anode furnaces,…

Non-ferrous metals

Non-ferrous metal smelting furnaces (such as IsaSmelt furnaces, flash furnaces, anode furnaces, and zinc fuming kilns) operate under extremely complex conditions characterized by the scouring action of high-temperature melts, chemical…

Chilean copper industry uses fused rebonded magnesia-chrome bricks:18+ months
Shaanxi Zinc Industry uses special Mg-Al-Cr composite spinel bricks:798 days
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Steel Industry

Secondary refining furnaces—such as RH, AOD, and VOD units—operate under some of…

Steel Industry

Secondary refining furnaces—such as RH, AOD, and VOD units—operate under some of the most demanding conditions in steelmaking, characterized by extreme temperatures, rapid thermal cycling, chemical erosion from highly basic…

Nippon Steel AOD furnace in Japan:525 heats
Magnitogorsk Steel RH snorkel in Russia:220 heats
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Cement Industry

The cement industry is facing unprecedented pressure: production capacities continue to expand…

Cement Industry

The cement industry is facing unprecedented pressure: production capacities continue to expand (with 10,000 t/d and 12,000 t/d kilns becoming the mainstream), the increased use of alternative fuels creates more…

Transition zone of the 5000T cement kiln at Heidelberg, Germany:14+ months
Shaanxi Yaobai Cement uses magnesia-hercynite spinel bricks:13+ months
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