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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, low expansion coefficient, low gas evolution.
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Technical
Parameters
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Product Model
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40/70
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50/100
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70/140
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Mud content
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≤0.20%
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≤0.20%
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≤0.25%
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Loss on ignition
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≤0.15%
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≤0.15%
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≤0.20%
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Refractoriness
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＞1500℃
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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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Water content
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≤0.30%（by client require≤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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68-78
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Directions
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According to casting characteristics are used.
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Applications
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To solve the defects of hot cracking, deformation, veins and blow hole of casting, and improve the precision of casting.
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Remarks
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Water proof and moisture proof.
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Ingredients
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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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