Self Flowing Refractory Castable Blast Furnace

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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
MOR(MPa)	1350°C × 3 h	≥10	≥10	≥8	≥12	≥12
C.C.S(MPa)	110°C × 24 h	≥40	≥50	≥40	≥50	≥65
C.C.S(MPa)	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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