Physical Properties Of Brown Corundum
Physical properties of brown corundum Properties of brown corundum Brown corundum is a commonly used artificial corundum abrasive with high hardness and excellent physical properties, so it is widely used in refractory materials, grinding wheels, sandblasting and other fields. The properties of...
Physical properties of brown corundum
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project
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index
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color
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Dark brown (dark blue after calcining)
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Crystal form
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Trigonal crystal system
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Hardness (Mohs)
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≥9.0
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Melting point (℃)
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2250
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Maximum operating temperature (℃)
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1900
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True density (g/cm3)
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≥3. 90
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Linear expansion coefficient (0-1600℃)
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7-9
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Properties of brown corundum
Brown corundum is a commonly used artificial corundum abrasive with high hardness and excellent physical properties, so it is widely used in refractory materials, grinding wheels, sandblasting and other fields. The properties of brown corundum are described below.
1. High hardness
2. High density
3. Excellent optical performance
4. High temperature stability
5. Electrical insulation performance Brown corundum is a very excellent gem and engineering material, with high hardness, high density, excellent optical properties, high temperature stability and electrical insulation properties. It has a wide range of applications in industry, science and jewelry manufacturing.
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Refractory & Abrasive Raw Material & Ferro Alloy
Brown Fused Alumina, White Fused Alumina, White Tabular Alumina, Black Silicon Carbide, Fused Mullite, Bauxite, Fused Magnesia ,Dead Burned Magnesia, Calcined Alumina etc. Alloy: High-Medium-Low Carbon Ferro Manganese, High Carbon Ferro Chrome, Low Carbon Ferro Chrome, Silico Manganese, Ferro Silicon, Silicon Metal, manganese Metal, Cored Wires, Incoulants, etc.
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