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The mineral composition is stable, high silicon dioxide content, high refractoriness, small angular coefficient, good roundness, low mud content surface leveling, low acid consumption, low micro powder content.
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Technical
Parameters
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Mud content
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≤0.30%
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Loss on ignition
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≤0.30%
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Refractoriness
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＞1550℃
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Angular coefficient
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≤1.25
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Acid consumption
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≤5ml
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Silica content
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≥92%
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≥92%
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≥90%
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Water content
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≤0.30%（by customer ask≤0.15%）
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3 sieve concentration ratio
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≥80%
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AFS
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38-48
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48-58
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68-8
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Directions
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According to casting characteristics are used.
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Applications
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With silica, iron castings, small and medium sized steel casting nonferrous metal casting, resin, the original sand of resin sand.
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Remarks
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Water proof and moisture proof.
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Ingredients
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Chemical composition: silicon dioxide, ferric oxide, aluminum oxide calcium oxide, magnesium oxide
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Packages
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Container:1.5ton, 1ton, 50kg
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