Artificial brown corundum

Artificial brown corundum

Artificial brown corundum, also known as brown artificial corundum or brown fused alumina, is an abrasive material made by smelting bauxite (mainly aluminum oxide), iron filings and coke in an electric arc furnace. It is widely used in many industrial fields due to its high hardness, good wear resistance and heat resistance.
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Artificial brown corundum technical parameters:
Alumina (Al₂O₃): 95% - 97%
Silicon dioxide (SiO₂): ≤ 1.0%
Iron oxide (Fe₂O₃): ≤ 0.3%
Melting point: 2050°C
Density: 3.95 g/cm³ - 4.1 g/cm³
Color: brown or dark brown
Particle size: Various specifications from coarse to fine can be provided according to specific needs

Main characteristics of artificial brown corundum:
High hardness: Mohs hardness is 9, second only to diamond and silicon carbide, making it an extremely hard abrasive.
Excellent toughness: It has good resistance to breakage and is suitable for grinding and surface treatment applications that require durability.
High temperature resistance: The melting point is about 2050°C, and it performs well in high temperature working environments.
Chemical stability: It has good corrosion resistance to acids, alkalis and various chemicals, ensuring its stability in different chemical environments.

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