Home > Metallurgy, Mineral & Energy > Ceramic Material > Alumina Ceramics > Thermal Store Catalyst Ceramic Honeycomb

Thermal Store Catalyst Ceramic Honeycomb

Thermal Store Catalyst Ceramic Honeycomb photo-1
Negotiable MOQ: 1 Cubic Meter (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Place of Origin:
Jiangxi, China
Type:
Ceramic Parts
Application:
Industrial Ceramic
Payment & Shipping
Payment Methods:
Port of Shipment:
Shenzhen Shanghai
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Jiangxi, China
Type Ceramic Parts
Application Industrial Ceramic
Material Alumina Ceramic

Specifications

1.better air flow
2.less backpressure
3 high thermal shock resistance,high strength

Physical Properties:

1) Compressive strength

Direction

200 MCI

400 MCI

A (minimum)

15.0 MPa

15.0 MPa

B (minimum)

1.5 MPa

1.5 MPa

C (minimum)

0.2 MPa

0.2 MPa

Specimen dimensions Φ25.4 mm, length 25.4 mm from direction A, B and C, where

  • A direction: parallel to passageways
  • B direction: perpendicular to passageways and parallel to passageway walls
  • C direction: perpendicular to passageways and 45% to passageway walls

Speed: 1mm/min

2) Porosity/water absorption

Item

200 MCI

400 MCI

Minimum

18.6%

17.8%

Maximum

23.4%

20.7%

Average (n>5 per lot)

22.1%

19.6%

Total pore volume

0.18-0.24 (cm3/g)

0.18-0.24 (cm3/g)

3) Bulk density

100 MCI

0.46 g/cm3±15%

200 MCI

0.43 g/cm3±15%

300 MCI

0.50 g/cm3±15%

400 MCI

0.48 g/cm3±15%

4) Coefficient of Thermal Expansion

Item

200 MCI

400 MCI

Heating rate

5C/min, 20C…1000C

5C/min, 20C…1000C

Average

1.5*10-6K-1

1.8*10-6K-1

5) Thermal Conductivity

1.5…1.6 W/mk at temperature 25C…600C

6) Specific Heat Capacity

At:100C/200C/300C 
800KJ/Kg950KJ/Kg2000KJ/Kg

7) Continuous High Temperature Durability

Maximum shrinkage of length after 100 hours at 1200C 
200MCI 400MCI
Maximum:0.5% 0.1%

8) High Temperature Stability

Maximum shrinkage after 100 hours at 1450C 
200 MCI400 MCI
Maximum2.0%2.5%

9) Gas Flow Resistance

Flow speed 16m/s200 MCI400 MCI
Pressure drop {10-2mmAg/mm} 60130

10) Structural Integrity to Thermal Shock

(Cooling with water)
Cracks start at approx. 800C 
No destruction of ceramic bodies until approx. 1180C

11) Softening temperature

Definition: temperature, at which the instantaneous rate of thermal expansion is zero.

Procedure: analogous to coefficient of thermal expansion; determination with extrapolation.

Minimum: 1380C

Chemical Composition:

Item Stoneware Cordierite Mullite- Cordierite Mullite
SiO2 69~71 46~48 29~30 27~28
Al2O3 18~20 34~37 68~69 70~71
MgO 0.15~0.20 7.00~7.50 --- ---
K2O.Na2O.CaO 3.00~3.30 2.50~2.90 0.70~0.90 0.80~1.20
Fe2O3 0.70~0.90 0.70~0.90 0.50~0.70 0.50~0.

Send Inquiry to This Supplier

Message
0/5000

Want the best price? Post an RFQ now!
Business Type
Manufacturer, Trading Company
Year Established
2010
Factory Size
5,000-10,000 square meters
Total Employees
101 - 200 People