Self-flow castables


By rationally selecting raw materials and particle size distribution, and introducing ultrafine powder and high-efficiency dispersant, we have developed a high-alumina self-flowing castable. This castable has the characteristics of convenient construction, good volume stability, good thermal shock stability, etc., and is suitable for use in parts with complex shapes and narrow spaces.

By rationally selecting raw materials and particle size distribution, and introducing ultrafine powder and high-efficiency dispersant, we have developed a high-alumina self-flowing castable. This castable has the characteristics of convenient construction, good volume stability, good thermal shock stability, etc., and is suitable for use in parts with complex shapes and narrow spaces.

Main physical and chemical indicators of self-flow castables

Item

JX-SF55

JX-SF60

JX-SF65

Al₂O₃ (%);≥

55 

60 

65 

Bulk density (g/cm³)

110 ℃× 16h

2.30 

2.35 

2.40 

Cold compressive strength (MPa):≥

110 ℃× 16h

35 

40 

40 

1350 ℃× 3h

55 

60 

65 

Modulus of rupture (MPa);≥

110 ℃× 16h

1350 ℃× 3h

10 

Permanent linear change (%)

1350 ℃× 3h

-0.5~ 0.5

-0.5~ 0.5

-0.5~ 0.5

Long term usage temperature (℃)

1350 

Packaging: 25 kg/bag, 50 kg/bag

Storage precautions: moisture-proof

Shelf life: 6 months


Key words:

Self-flow castables

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