Products and Services

Products and Services

Self-flow Castable Specialized for Burner Pipe

Self-flow Castable Specialized for Burner Pipe

【Product brand】SF-20

【Recommended use】Burner Pipe

Product Introduction

The Self-flow Castable Specialized for Burner Pipe SF-20 uses corundum and silicon carbide as primary aggregates to enhance high-temperature performance. By adjusting particle size distribution and incorporating anti-burst fibers and air-entraining agents, exhaust channels are formed to prevent cracking during heating and material feeding.
 

Adjusting the amount and particle size distribution of silicon carbide improves the castable’s thermal shock resistance and erosion resistance.

The addition of steel fibers reduces damage to the castable during manual cleaning of coke and material buildup at the head.
 

Corundum and silicon carbide can withstand the excessive thermal load caused by increased rotary kiln production, and their high hardness effectively enhances the wear resistance of the burner pipe castable, extending its service life.

Products Quality

Product Name

 

Self-flow Castable Specialized for Burner Pipe

 

 

Product Code

 

SF-20

 

Chemical Composition (%)

 

Al2O3+SiC

Al₂O₃ + SiC

80

 

Bulk Density (g/cm³)

 

110×24h

110 °C×24h

2.75

 

Modulus of Rupture (MPa)

 

110×24h

110 °C×24h

15

 

1100×3h

1100 °C×3h

15

 

1400×3h

1400 °C×3h

15

 

Cold Crushing Strength (MPa)

 

110×24h

110 °C×24h

100

 

1100×3h

1100 °C×3h

100

 

1400×3h

1400 °C×3h

100

 

Permanent Linear Change (%)

 

1100×3h

1100 °C×3h

±0.3

 

1400×3h

1400 °C×3h

±0.4

 

Abrasion Resistance (cc)

 

1100×3h

1100 °C×3h

5.0

 

Thermal Shock Resistance (1100°C, Water Cooling, Cycles)

 

30

 

Main Use

 

 

Burner Pipe