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1.7 Mullite Insulation Brick


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Product details


Physicochemical Specifications of Anti-Permeation Carburized Mullite Insulation Brick (CX-1.7)

Project

Indicator

Bulk density, g/cm 3 ,≤

1.7 ± 0.05

W(Al 2 O 3 )/%,≥

65

W(Fe 2 O 3 )/%,≤

1.5

Long-term use temperature, °C, ≤

1400

Thermal conductivity (350±25)°C, W/m·K, ≤

0.7

Compressive strength at room temperature, MPa, ≥

10

Permanent wire deformation after heating (1450°C × 12 h), %

-1~0

Keywords:

1.7 Mullite insulation brick

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