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Chrome Corundum Brick

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Place of Origin: China - Shandong - Zibo
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NegotiableUnit:Piece
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Product Details
  • Introduction

Technical DataChrome Corundum Brick
GGY-30GGY-20GGY-12GGY-5
Chemical Composition (wt%)Al2O3≥68≥78≥86≥93
Cr2O3≥30≥20≥12≥5
Fe2O3≤0.1≤0.1≤0.2≤0.2
Volume Density (kg/m3)≥3400≥3300≥3200≥3200
Apparent Porosity (%)≤18≤18≤19≤19
Normal Temperature Compression Strength (MPa)≥90≥90≥90≥100
Refractoriness under Load (℃)0.2MPa,0.6%>1700>1700>1700>1700
Refiring Linear Change (%)1600℃×3h±0.3±0.3±0.3±0.3
Maximum Service Temperature (℃)≥1900≥1900≥1850≥1800


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