High Heat Resistant Corundum Mullite Cordierite Honeycomb Ceramic

• Feature: Long Time Materials, Instant Materials
• Refractoriness (℃): Refractoriness> 2000
• Shape: Round, Square, Hexagonal, Triangular
• Model NO.: 150*150*300mm
• Usage: Rto
• Type: Heat-Resistant Material
• Material: Cordierite/Corundum Mullte/Mullite/Silicon Oxide
• Transport Package: Wooden Box
• Specification: 150*150*300mm
• Trademark: XINGFENG
• Origin: China
• HS Code: 84219990
• Production Capacity: 100, 000pieces/Month

Product Description

RTO Ceramic Honeycombs as Heat Transfer Media

Regenerative Thermal/Catalytic Oxidizer (RTO/RCO) are used to destroy Hazardous Air Pollutants (HAPs), Volatile Organic Compounds (VOCs) and odorous emissions etc, which are extensively applied in the fields of Automotive paint, Chemical industry, Electronic & Electric Manufacturing industry, Contact Combustion System, and so on. Ceramic Honeycomb is specified as structured regenerative media of RTO/RCO.

Advantage
*   Variety of materials & specifications
*  Big specific surface area
*  Small resistance loss
*  Low thermal expansion coefficient
*  High water absorb rate
*  Outstanding crack-resistance

Chemical & Physical Analysis

Chemical & Physical index		Cordierite	Dense Cordierite	Cordierite- mullite	Mullite	Corundum-mullite
Chemical Composition (%)	SiO2	45~55	45~55	35~45	25~38	20~32
	AI2O3	30~38	33~43	40~50	50~65	65~73
	MgO	10~15	5~13	3~13	-	-
	K2O+Na2O	<1.0	<1.0	<1.0	<1.0	<1.0
	Fe2O3	<1.5	<1.5	<1.5	<1.5	<1.5
Thermal Expansion Coefficient 10^-6/K^-1		<2	<4	<4	<5	<7
Specific Heat J/kg·K		830~900	850~950	850~1000	900~1050	900~1100
Working Temperature ºC		<1300	<1300	<1350	<1450	<1500
PS: we also can make products at your request and actual operating condition.

Product Specifications

Size (mm)	Hole Qty (N×N)	Hole density (cpsi)	Hole Diamete r(mm)	Wall thickness (mm)	Porosity (%)
150×150×300	5×5	0.7	27	2.4	81
150×150×300	13×13	4.8	9.9	1.5	74
150×150×300	20×20	11	6.0	1.4	64
150×150×300	25×25	18	4.9	1.00	67
150×150×300	40×40	46	3.0	0.73	64
150×150×300	43×43	53	2.79	0.67	64
150×150×300	50×50	72	2.4	0.60	61
150×150×300	59×59	100	2.1	0.43	68

Shipping and Packing