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Sub-white corundum

[Product Specifications]: Various specifications of sand, powder

[Production capacity]: 50,000 tons / year

[Scope of application]: It can be widely used to make a variety of shaped refractory products and corundum castables and other unshaped bulk materials and light-burned corundum refractory products.

【product description】:

RS sub-white corundum is a solid stone company to effectively solve the problems in the traditional sub-white corundum replacing white corundum and plate-shaped corundum. According to the actual needs and practical experience of various refractory manufacturers, with the technical support of Luo Nai Institute A new type of corundum product successfully researched and developed together. Effectively solved the problems of initiation, cracking and powdering of sub-white corundum when replacing alumina-based corundum such as white corundum. Practice has proved that RS sub-white corundum is the ideal substitute for white corundum, fused compact corundum and plate corundum in China.

The RS sub-white corundum section sand (Barmac shaping) and fine powder (pickling) produced by Ruishi Company have the characteristics of no burst, no chalking, bulk compaction, good fluidity, etc. in use.

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18603798888 Sales Hotline: 18603798888

咨询产品报价 疑难解答

RS sub-white corundum is a solid stone company to effectively solve the problems in the traditional sub-white corundum replacing white corundum and plate-shaped corundum. According to the actual needs and practical experience of various refractory manufacturers, with the technical support of Luo Nai Institute A new type of corundum product successfully researched and developed together. Effectively solved the problems of initiation, cracking and powdering of sub-white corundum when replacing alumina-based corundum such as white corundum. Practice has proved that RS sub-white corundum is the ideal substitute for white corundum, fused compact corundum and plate corundum in China.

The RS sub-white corundum section sand (Barmac shaping) and fine powder (pickling) produced by Ruishi Company have the characteristics of no burst, no chalking, bulk compaction, good fluidity, etc. in use.

Application range

Can be widely used to make a variety of shaped refractory products and corundum castables and other unshaped bulk materials and light-burned corundum refractory products.

Production Process

Smelting furnace
Dense corundum block
Smelting furnace package
Sand making line
Sand making line

RS sub-white corundum is based on high-quality, high-purity bauxite clinker as the main raw material, and is specially formulated in an electric arc furnace after high-temperature time-lapse refining above 2300 ° C and processed by a special process.

Technical Parameters

specification Main chemical composition /% Physical index
Al2O3 Fe2O3 SiO2 TiO2 C Apparent porosity% Bulk Density
g / cm3
0-1mm
1-3mm
3-5mm
5-8mm
8-12mm
≥97.5 ≤0.3 ≤0.8 ≤1.0 ≤0.10 ≤2.5 ≥3.85
0-180 #
0-200 #
0-320 #
≥97.0 ≤0.3 ≤0.8 ≤1.0 ≤0.15

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