Brown Aluminium Oxide
Detailed Product Description
Brown aluminium oxide micropowder' technology standard:
Chemical composition:
Al2O3: ≥95.0%
TiO2: ≤3.0%
Fe2O3: ≤0.35%
SiO2: ≤1.0%
Physical property:
Mohs hardness: 9.0
Microhardness: 2000-2200kg/mm2
Density: 3.9g/cm3
Wire expansion coefficient: 7-9×10-6 0C
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