Material: cordierite, mullite, corundum. Size: 150x150x300/150 /100mm. Apply to HTAC treatment. Various sizes available.

Honeycomb Ceramic Heat Regenerative (Heat Store), also known as high temperature combustion heat accumulator, is a key part of HTAC (high temperature air combustion) technology, and has been applicable in metallurgical industry furnace, like step wedge furnace, heat treatment furnace, forging furnace, melting furnace, radiant tube combustion, lifting furnace, hot blast furnace; in construction industry, applicable in all types of ceramic furnace and glasses furnace; petrochemical industry, applicable in all types of tube heating furnace, pyrolyzer and other industrial furnaces.

1. Physical properties:

Performance index		Mullite	Cordierite	Corundum
Compressive Strength(Mpa)	Lengthways	≥30	≥30	≥30
	Horizontal	≥10	≥10	≥10
Density (g/cm3)		≥2.9	≥2.5	≥3.2
Water-absorbing rate (%)		15-30	15-30	15-25
Coefficient of Thermal Expansion (×10-6/ K)		3.0-5.5	3.0-5.0	5.0-7.0
Thermal Capacity(J/Kg.k)		850-1050	800-1200	1300-1400
Thermal Conductivity (W/mk)		1.4-2.0	1.3-1.8	5.0-10.0
Highest Working Temperature(°C)		1550	1350	1600

2. Specification:

Size (mm)	Quantity of hole	Wall thickness (mm)	Hole size (mm)	Hole density (CPSI)	Hole section (%)
150×150×300	13×13	1.50	9.9	4.8	74
150×150×300	20×20	1.35	6.0	11	64
150×150×300	25×25	1.00	4.9	18	67
150×150×300	40×40	0.73	3.0	46	64
150×150×300	43×43	0.75	2.8	50	64
150×150×300	50×50	0.60	2.4	72	61
150×150×300	59×59	0.43	2.1	100	68

Remark: Other shapes and specification are available.

 

Honeycomb ceramic brick regenerator