Refractory materials

Product

Alumina porcelain sleeve

Alumina porcelain casing is used for welding joint protection of waste heat boilers, waste heat boilers and high temperature heat exchange gas end plates in petrochemical industry. The product has the properties of high temperature airflow initializing, acid and alkali erosion resistance.

隐藏域元素占位

High chrome brick

High chromium brick has excellent resistance to slag erosion and excellent high temperature performance. It is mainly used in coal-water slurry pressurized gasifier lining, petroleum coke pressurized gasifier lining, and is suitable for being severely eroded by acidic or alkaline slag. Smelting device lining.

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Corundum brick

Corundum brick has the advantages of high refractoriness, high strength, high load softening temperature, good high temperature creep resistance, volume stability and strong chemical stability. It has been widely used in oil or gas gasifiers, ethylene engineering gas furnaces, synthetic ammonia plants and other thermal kiln equipment with high temperature, high pressure and serious chemical erosion.

隐藏域元素占位

Corundum mullite brick

Corundum mullite brick has excellent high temperature mechanical properties and thermal shock stability, and is widely used in sulfur combustion furnaces, waste heat boilers, exhaust gas combustion furnaces and other petrochemical equipment. The lining material for sulfur recovery unit jointly developed by our company and Qilu Petrochemical Refinery Design Institute adopts an inner building and an outer casting structure, which has the advantages of strong acid gas erosion resistance, high temperature and high strength, stable structure and convenient construction. The design has obtained the "Utility Model Patent Certificate" (Patent No.: ZL 2007 2 0030D13.9).

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Zirconium corundum mullite brick

Chemical composition(wt%) Al2O3 ZrO2 SiO2

隐藏域元素占位

Alumina hollow spherical brick

Chemical composition(wt%)Al2O3 SiO2 Fe2O3

隐藏域元素占位

Alumina hollow spherical brick

Chemical composition(wt%)Al2O3 SiO2 Fe2O3

隐藏域元素占位

High alumina brick

Chemical composition (wt%) Al2O3 load softening temperature (℃) 0.2MPa, 0.6%

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Lightweight mullite thermal insulation brick

The product has the characteristics of direct contact with flame, light body, high compressive strength, good thermal insulation performance and energy saving.

隐藏域元素占位

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Louzi Village, Qidu Town, Linzi District, Zibo City, Shandong Province, China

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