Specifications

: Fireclay Refractory brick
perties:Good thermal performance
3.High refractoriness,high bulk density

Fireclay Refractory brick

 

Description of the product

1. name : Fireclay bricks

2.Specification :230*114*65mm

Customer design is accepted.

3. Packing:wooden pallet

Characteristics

1. Low bulk density, low thermal conductivity, good thermal insulation performance.

2. Good chemical stability,stable high temperature performance

3. Good integrity with furnace lining, long service life, easy operation.

4. Can be used in various kilns because of its cheapness and general tray package.

5. Easy to cut,shaped freely.

ADVANTAGES:
1.Low thermal conductivity
2.High refractoriness
3.High mechanical strength
4.Excellent thermal shock resistance
5.Non standard sizes and shapes are available upon request

APPLICATIONS:

Metallurgy

Chemical industry

Heat treatment furnace

Kinds of kiln lining
Construction (glass and cement)

Electric power and machine building

Petrochemical process heater

Physical and ChemicalIndicators

 

Items		Index
		N-1	N-2a	N-2b	N-3a	N-3b	N-4	N-5	N-6
Refractoriness, °C ≥		1750	1730	1730	1710	1710	1690	1670	1580
Refractoriness Under Load, °C, [0.2MPa×0.6%] ≥		1400	1350	--	1320	--	1300	--	--
Linear Change on Rehearting, %	1400°C×2h	+0.1 -0.4	+0.1 -0.5	+0.2 -0.5	--	--	--	--	--
	1350°C×2h	--	--	--	+0.2 -0.5	+0.2 -0.5	+0.2 -0.5	+0.2 -0.5	--
Apparent Porosity, %   ≤		22	26	24	24	26	24	26	28
Cold Crushing Strength,   MPa ≥		30.0	20.0	25.0	20.0	15.0	20.0	15.0	15.0