The chemical composition of floating beads is mainly silicon dioxide and aluminum oxide. It has many characteristics such as fine particles, hollow, light weight, high strength, wear resistance, high temperature resistance, thermal insulation and flame retardant. It is widely used in One of the raw materials for the refractory industry.
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SiO₂
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Al2O3
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Fe2O3
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CaO
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MgO
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K2O
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Na2O
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56%-62%
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33%-38%
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2%-4%
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0.2%-0.4%
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0.8%-1.2%
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0.8%-1.2%
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0.3%-0.9%
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Our type: gray cenosphere, white cenosphere.
Size: 20mesh, 40mesh, 100mesh, 200mesh.
Usage: fireproof material. rubber industry so on
Post time: Mar-07-2022