Refractory Bricks
Self Flowing Refractory Castable Blast Furnace

Self Flowing Refractory Castable Blast Furnace

Dengda offers high performance castable including superfine powder castable, low cement and ultra low cement castable, with high density, high strength, and good thermal shock resistance.

TYPE

Products

High Alumina Castable

Self-Flowing Castable

Corundum Castable

HD-LJ60

HD-LJ70

HD-LZ55

HD-GJ80

HD-GJ90

Al2O3

60

70

55

80

90

Bulk Density(g/cm3)

≥2.4

≥2.5

≥2.3

≥2.7

≥2.8

MOR(MPa)

110°C × 24 h

≥7

≥8

≥7

≥9

≥10

1350°C × 3 h

≥10

≥10

≥8

≥12

≥12

C.C.S(MPa)

110°C × 24 h

≥40

≥50

≥40

≥50

≥65

1350°C × 3 h

≥60

≥70

≥70

≥85

≥120

Linear Change(%)

1350°C × 3 h

±0.5

±0.5

±0.5

±0.5

±0.5

Application

Blast furnace accessories,lining of dust exhaust hood and trough cover.

Small gaps inside the blast furnace

Furnace top bell,furnace throat bricks,dust exhaust hood,hot stove pipes lining

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