Honeycomb Ceramic Regenerators/ Heat Exchanger_PINGXIANG BESTN CHEMICAL PACKING CO.,LTD

Honeycomb Ceramic Regenerators/ Heat Exchanger

2026-07-28

Ceramic heat exchanger /regenerator is an advanced heat transfer device made of technical ceramics such as mullite, which can handle ultra-high temperatures up to 1400 ° C to 1700 ° C and severe chemical corrosion that damages traditional metals.

Superior Heat Exchange Performance

Our honeycomb ceramic exchanger comes in various materials, and different materials and specifications can be selected according to different customers and usage conditions.

Manufactured from high-purity cordierite, mullite and corundum raw materials, our honeycomb ceramic regenerator features uniform honeycomb channel structure, large specific surface area and low air resistance. The product achieves rapid heat absorption and heat release during continuous cold and hot alternating cycles, supporting a heat recovery efficiency of over 95%. It effectively reduces fuel consumption, lowers operating costs and improves overall combustion efficiency for industrial systems.

Excellent High-Temperature Stability & Durability

With excellent thermal shock resistance and high-temperature structural stability, the ceramic regenerator avoids cracking, powdering and deformation under frequent temperature changes. It maintains stable performance in long-term continuous high-temperature operation, greatly extending service cycles and reducing maintenance frequency for industrial furnaces and environmental protection equipment.

Full Customization of Size & Shape

Different from most suppliers with fixed standard products, we provide one-stop personalized customization service with no restrictions on product size and shape. We can tailor various standard and non-standard products according to customers’ on-site equipment parameters, installation space, operating conditions and special technical requirements. This includes customized lengths, widths, heights, hole densities, hole shapes (square, triangle, hexagon), as well as special irregular shapes and special structural sizes. All customized products are precisely produced and fully tested to match diverse RTO incinerators, industrial kilns, metallurgical furnaces and thermal storage combustion systems, perfectly solving the matching problems of special equipment and meeting differentiated production needs for global industrial clients.

Strict Quality Control & Sustainable Value

Adhering to strict production and quality inspection standards, we provide high-quality ceramic thermal storage media with stable performance, complete specifications and reliable after-sales service. We will continue to optimize product performance to help global clients achieve energy saving, emission reduction and green manufacturing.

Specifications

Item Corundum-mullite Mullite Cordierite-mullite Cordierite Chrome Corundum-mullite Zirconium Corundum-mullite

Bulk density (g/cm³) ≥0.8 0.6~1.1 0.6~0.9 0.5~0.8 ≥0.8 ≥0.8

Thermal Expansion Coefficient (×10⁻⁶℃⁻¹) (RT-800℃) ≤6 ≤5.5 ≤3 ≤2.5 ≤6.5 ≤6

Specific heat capacity (J·(Kg·K)⁻¹) ≥800 ≥800 ≥750 ≥750 ≥800 ≥800

Thermal Shock (℃) ≥300 ≥300 ≥400 ≥500 ≥300 ≥350

Softening temperature under load (℃) (0.1MPa) ≥1500 ≥1450 ≥1350 ≥1250 ≥1500 ≥1500

Compressive Strength (MPa) (C axis) ≥20 ≥20 ≥20 ≥20 ≥20 ≥20

Compressive Strength (MPa) (A、B axis) ≥4 ≥4 ≥3 ≥3 ≥4 ≥4

Physical Properties

Item Corundum-mullite Mullite Cordierite-mullite Cordierite Chrome Corundum-mullite Zirconium Corundum-mullite

Bulk density (g/cm³) ≥0.8 0.6~1.1 0.6~0.9 0.5~0.8 ≥0.8 ≥0.8

Thermal Expansion Coefficient (×10⁻⁶℃⁻¹) (RT-800℃) ≤6 ≤5.5 ≤3 ≤2.5 ≤6.5 ≤6

Specific heat capacity (J·(Kg·K)⁻¹) ≥800 ≥800 ≥750 ≥750 ≥800 ≥800

Thermal Shock (℃) ≥300 ≥300 ≥400 ≥500 ≥300 ≥350

Softening temperature under load (℃) (0.1MPa) ≥1500 ≥1450 ≥1350 ≥1250 ≥1500 ≥1500

Compressive Strength (MPa) (C axis) ≥20 ≥20 ≥20 ≥20 ≥20 ≥20

Compressive Strength (MPa) (A、B axis) ≥4 ≥4 ≥3 ≥3 ≥4 ≥4

Chemical Composition

Item Corundum-mullite Mullite Cordierite-mullite Cordierite Chrome Corundum-mullite Zirconium Corundum-mullite

SiO₂ 20~30 25~35 40~50 28~38 20~25 28~38

Al₂O₃ 65~75 55~65 40~50 45~55 65~75 45~55

MgO ≤0.5 ≤1 5~9 11~14 ≤0.5 11~14

Fe₂O₃+TiO₂ 1~4 1~4 1~3 1~3 1~3 1~3

Others ≤5 ≤5 ≤5 ≤5 ≤8 ≤5

Wide Application Fields

Our customizable honeycomb ceramic regenerators are versatile and suitable for a wide range of industrial equipment and scenarios, covering mainstream industrial energy-saving and environmental protection fields worldwide.

1.VOCs Waste Gas Treatment:Perfectly matched with RTO and RCO thermal oxidation equipment for printing, coating, packaging, chemical and pharmaceutical industries, realizing efficient heat recovery during waste gas purification.

2.Metallurgy & Forging Industry:Widely used in steel heating furnaces, forging furnaces and hot blast stoves, improving fuel combustion efficiency and reducing industrial energy consumption.

3.Building Materials & Kiln Industry:Adaptable for ceramic kilns, glass kilns and tunnel kilns, stabilizing kiln temperature and optimizing continuous production efficiency.

4.Other Industrial Thermal Systems:Applicable to various customized industrial waste heat recovery and thermal storage combustion systems, meeting personalized usage requirements of different working conditions.

Item	Corundum-mullite	Mullite	Cordierite-mullite	Cordierite	Chrome Corundum-mullite	Zirconium Corundum-mullite
Bulk density (g/cm³)	≥0.8	0.6~1.1	0.6~0.9	0.5~0.8	≥0.8	≥0.8
Thermal Expansion Coefficient (×10⁻⁶℃⁻¹) (RT-800℃)	≤6	≤5.5	≤3	≤2.5	≤6.5	≤6
Specific heat capacity (J·(Kg·K)⁻¹)	≥800	≥800	≥750	≥750	≥800	≥800
Thermal Shock (℃)	≥300	≥300	≥400	≥500	≥300	≥350
Softening temperature under load (℃) (0.1MPa)	≥1500	≥1450	≥1350	≥1250	≥1500	≥1500
Compressive Strength (MPa) (C axis)	≥20	≥20	≥20	≥20	≥20	≥20
Compressive Strength (MPa) (A、B axis)	≥4	≥4	≥3	≥3	≥4	≥4

Item	Corundum-mullite	Mullite	Cordierite-mullite	Cordierite	Chrome Corundum-mullite	Zirconium Corundum-mullite
Bulk density (g/cm³)	≥0.8	0.6~1.1	0.6~0.9	0.5~0.8	≥0.8	≥0.8
Thermal Expansion Coefficient (×10⁻⁶℃⁻¹) (RT-800℃)	≤6	≤5.5	≤3	≤2.5	≤6.5	≤6
Specific heat capacity (J·(Kg·K)⁻¹)	≥800	≥800	≥750	≥750	≥800	≥800
Thermal Shock (℃)	≥300	≥300	≥400	≥500	≥300	≥350
Softening temperature under load (℃) (0.1MPa)	≥1500	≥1450	≥1350	≥1250	≥1500	≥1500
Compressive Strength (MPa) (C axis)	≥20	≥20	≥20	≥20	≥20	≥20
Compressive Strength (MPa) (A、B axis)	≥4	≥4	≥3	≥3	≥4	≥4

Item	Corundum-mullite	Mullite	Cordierite-mullite	Cordierite	Chrome Corundum-mullite	Zirconium Corundum-mullite
SiO₂	20~30	25~35	40~50	28~38	20~25	28~38
Al₂O₃	65~75	55~65	40~50	45~55	65~75	45~55
MgO	≤0.5	≤1	5~9	11~14	≤0.5	11~14
Fe₂O₃+TiO₂	1~4	1~4	1~3	1~3	1~3	1~3
Others	≤5	≤5	≤5	≤5	≤8	≤5

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