Products and Services

Products and Services

Steel-fiber Reinforced Mullite Castable

Steel-fiber Reinforced Mullite Castable

【Product brand】GF-16K

【Recommended use】Precalciner, Grate Cooler Bench

Product Introduction

This product is developed based on G-16K with the addition of 2% 310# heat-resistant steel fibers. Through optimized proportioning, the material achieves high strength, particularly through the formation of ceramic bonding at high temperatures, enhancing its high-temperature hot-state strength. The excellent high-temperature wear resistance of GF-16K naturally slows the wear rate of clinker, extending the service life.
 

The addition of crescent-shaped heat-resistant steel fibers acts as a toughening agent, absorbing stress, preventing the propagation of micro-cracks, and enhancing the material’s integrity, thereby improving its thermal shock resistance and resistance to structural spalling.

 

 

 

Products Quality

Product Name

 

Steel-fiber Reinforced Mullite Castable

 

 

Product Code

 

GF-16K

 

Chemical Composition (%)

 

Al2O3+SiO2

70

Bulk Density (g/cm³)

Bulk Density

110×24h

110 °C×24h

2.50

 

Modulus of Rupture (MPa)

 

110×24h

110 °C×24h

10

1100×3h

1100 °C×3h

11

 

Cold Crushing Strength (MPa)

 

110×24h

110 °C×24h

100

1100×3h

1100 °C×3h

100

 

Permanent Linear Change (%)

 

1100×3h

1100 °C×3h

±0.4

 

Abrasion Resistance (cc)

 

1100℃×3h

1100 °C×3h

6.0

 

Main Use

 

 

Precalciner, Grate Cooler Bench