GONGYI FIFTH REFRACTORIES HEAD FACTORY

Refractories for Hot Blast Stove(HBS)

	Thermal Shock Resistant and Low Creep Brick Series

Thermal Shock Resistant and Low Creep Brick Series

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Model Number

DRL

Our company's low creep bricks with feature of low creep,high RUL and high thermal stength.Having passed the technical verication organized by the former Ministry of Metallurgy Industry.which were mainly used in the regenerator,combustion chamber and gas well wall of HBS.
DRL-155 DRL-150 DRL-130 DRL-115
AL2O3% Min75 Min75 Min60 Min40
Fe2O3% Max1.5 Max1.5 Max2.0 Max2.5
BD g/cm3 Min2.65 Min2.65 Min2.30 Min2.15
AP % Max20 Max21 Max22 Max24
CCS,MPa Min60 Min60 Min55 Min35
Creep 1550°C*50h 1550°C*50h 1300°C*50h 1150°C*50h
(0.2Mpa) Max0.8 Max0.8 Max0.8 Max0.8