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High alumina low cement castable

High alumina low cement castable, compared with traditional refractory castable, low cement castable contains less refractory cement and its performance under high temperature is more dependent on raw materials.

Other name: High alumina low cement refractory castable

Model Number: HCR-15B

Certification: ISO 9001-14001

Minimum Order Quantity: 5 MT

High Alumina Low Cement Castable

Introduction

Low cement castable means that the ratio of calcium alluminate cement is not more than 8%. While high alumina low cement castable usually contains 75% Al2O3.

Features

Compared with high alumina castable, high alumina low cement castable has better physical performance, slag resistance, erosion resistance and anti-penetrant efficiency.

Physical and Chemical

Brand

Al2O3 %

Cold Crush Strength (Mpa)

Use temperature （℃）

Liner expension change (%)

   Bulk Density (g/cm3)

110℃*3h

1100℃*3h

1450℃*3h

HCR-15B

≥75

100

100

95

1500

+0.2

2.58-2.6

Application

Can be used in heating furnace, soaking pit furnace, cement rotary kiln and other furnace as lining material.

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