Name: Refractory Silicon Carbide Brick for lower part of stack of blast furnace
Brand: Sunrise
Availability: InStock

Product Details

Product Description

Refractory Silicon Carbide Brick for for lower part of stack of blast furnace

$Refractory Silicon Carbide Brick for lower part of stack of blast furnace$ $Refractory Silicon Carbide Brick for lower part of stack of blast furnace$

Features

1.Low permanent linear change on reheating,high thermal conductivity, good thermal shock resistance;

2.High hot modulus of rapture and strength;

3.Excellent refractoriness under load and creep resistance;

4.High density, good antioxidant ability.

Application

Silicon carbide refractory bricks are widely used in non-ferrous metal industry, metallurgy industry, ceramic industry and chemical industry, etc. It is mainly used as kiln furniture and bearing structure of ceramic kiln.

Physical properties and chemical composition

Performance and application	Name
Performance and application	SiO2 bonded SiC	Oxygen compound bonded SiC	Mullite bonded SiC
Al2O3 %			≥10
SiO2 %	≤8
Fe2O3 %	≤1	≤0.6	≤1
SiC %	≥90	≥80	≥85
Apparent porosity rate%	≤18	≤18	≤18
Bulk density g/cm3	≥2.56	≥2.60	≥2.56
Cold Crushing Strength Mpa	≥80	≥100	≥70
Refractoriness under load °C	≥1600	≥1620	≥1550
Thermal shock stability (water-cooling) frequency 850 °C	≥40	≥40	≥35
Thermal conductivity w/(m·k)	≥8
Cold Modulus of Rapture Mpa	≥25	≥30	≥25
Hot Modulus of Rapture Mpa (1250 °C * 1h)	≥20	≥25	≥20
Max application temperature °C	1400	1500	1400
Application	Used for ceramic deck, insulating board, pusher plate, inner liner material in garbagedestructor, as well as inner liner and copper chute in non-ferrous metal industrial kiln.