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Brown Fused Alumina
 Brown Fused Alumina |
Product Description
Brown fused alumina is electrically fused in an arc furnace from a mixture of bauxite, coke (anthracite) as main raw materal at high temperature. It's chemical composition contains Al2O3, TiO2, and small amount of SiO2, and Fe2O3, etc, . Microhardness: 1800-2200 kg/mm2, toughness higher than silicon carbide. Abrasive articles made of it is suited for grinding metals of high-tensile strength such as steel, annealed malleable iron and hard bronze etc...Browm fused alumina can also be used for making high-class refractory products.
Available size:
F4-F220
Al2O3: 95.5%
PHYSICAL CHARACTERISTICS
Specific Weight: 3.90-4.0g/cm3
Hardness: >9.0
Melting point: 2050C
| Company: | Q Minerals (Xinyi) Co., Ltd. |
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