Cangzhou Sefu Ceramic New Materials Co., Ltd.
Add: Guanting Industrial Park, Cangzhou City, Hebei, China
Product Description
Elevate Casting Performance with Premium Honeycomb Ceramic Filtration Solutions
Transform your casting performance with premium honeycomb ceramic filters engineered to meet the highest industry standards. These filters offer exceptional heat resistance, mechanical strength, and filtration precision, ensuring optimal metal purification and casting quality. Experience a seamless casting process with reduced metal turbulence and improved surface finishes.
Upgrade your casting operations with our top-of-the-line ceramic filtration solutions. Get in touch with us today to discuss your filtration requirements and take your casting process to the next level.
Product Parameters
Bulk Density (g/cm3) |
0.6-1.0 |
Compressive Strength (MPa) |
>15 |
Expansion Coefficient (20-L000°C) |
<5x106"k-l |
Thermal Shock Resistance (800°C water cooling) |
>5 times |
Flexural Strength (MPa) |
1.3-1.6 |
Softening Temperature |
Meet various pouring temperatures of users |
Refractory Casting Materials Cordierite Porous Ceramic Tile Honeycomb Foundry Filter for Molten Metal Filtration
Detailed Photos








Performance Index
Item Material |
Al2O3(%) |
Hole type (round/square) |
Millihole(μm) |
Coefficient of thermal expansion(×10-6/ºC) |
Softening temperature(ºC) |
Normal temperature compressive strength(MPa) |
Cordierite |
37 |
Round/Square |
2-3 |
≤1.8 |
1390 |
z≥12 |
Mullite |
46 |
2-3 |
≤4.0 |
1550 |
≥15 |
Alundum mullite |
70 |
2-3 |
≤5.5 |
1700 |
≥15 |
The customer may offer appearance, norms, and size. We can also produce by joint design and experiments.
Geometry Characteristics of Common Filter:
Sectional size (length×width,mm) |
Hole type |
Aperture (mm) |
Number of holes (cells) |
Cell-opening ratio(%) |
Pieces per cube |
100×100×20 |
Square |
2.2×2.2 |
33×33=1089 |
52.70 |
5000 |
100×100×20 |
Square |
2.5×2.5 |
31×31=961 |
60.06 |
5000 |
100×100×20 |
Square |
3.0×3.0 |
24×24=576 |
51.84 |
5000 |
81×81×12.5 |
Square |
1.46×1.46 |
44×44=1936 |
62.89 |
12193 |
75×75×15 |
Square |
2.2×2.2 |
26×26=676 |
58.17 |
11852 |
75×75×15 |
Round |
Φ2.5 |
492 |
42.94 |
11852 |
120×65×20 |
Square |
2.2×2.2 |
38×20=760 |
47.16 |
6410 |
100×65×20 |
Square |
2.2×2.2 |
33×21=693 |
51.6 |
7692 |
100×60×12.5 |
Square |
2.2×2.2 |
33×20=660 |
53.29 |
13333 |
100×50×20 |
Square |
1.6×1.6 |
50×24=1200 |
61.44 |
10000 |
66×66×12.5 |
Square |
1.2×1.2 |
42×42=1764 |
58.31 |
18365 |
66×66×12.5 |
Square |
1.46×1.46 |
37×37=1369 |
66.99 |
18365 |
66×66×12.5 |
Square |
2.2×2.2 |
26×26=676 |
75.11 |
18365 |
66×66×12.5 |
Round |
Φ2.4 |
440 |
45.7 |
18365 |
60×60×20 |
Square |
1.6×1.6 |
29×29=841 |
59.80 |
13889 |
60×60×15 |
Square |
2.2×2.2 |
20×20=400 |
53.78 |
18519 |
55×55×12.5 |
Round |
Φ2.3 |
367 |
50.41 |
26446 |
55×55×12.5 |
Square |
2.2×2.2 |
21×21=441 |
70.56 |
26446 |
55×55×12.5 |
Square |
1.15×1.15 |
37×37=1369 |
59.85 |
26446 |
50×50×12 |
Square |
2.2×2.2 |
19×19=361 |
69.89 |
33333 |
50×50×12.5 |
Round |
Φ2.3 |
294 |
48.86 |
32000 |
40×40×10 |
Round |
Φ2.2 |
172 |
40.86 |
62500 |
40×40×10 |
Square |
1.4×1.4 |
22×22=484 |
59.29 |
62500 |
Φ90×12.5 |
Square |
2.2×2.2 |
696 |
52.95 |
12582 |
Φ60×10 |
Square |
1.44×1.44 |
502 |
36.82 |
35368 |
Φ52×7 |
Square |
2×2 |
234 |
44.07 |
67304 |
Φ52×7 |
Square |
1.44×1.44 |
286 |
27.93 |
67304 |
Φ50×10 |
Round |
Φ2.3 |
109 |
23.06 |
50955 |
|
Filterable Melt Metal Weight of Iron and Flow Rate
No. |
Sectional size |
Thickness |
Aperture |
Number of hole |
Cell-opening ratio |
Effective filter area |
Flow velocity |
Filter capacity |
Kg/s |
kg |
mm |
mm |
mm |
num |
% |
mm² |
Gray iron |
Ductile iron |
Gray iron |
Ductile iron |
1 |
40×40 |
10 |
1.44×1.44 |
484 |
62 |
1200 |
2-3 |
|
40-60 |
|
12 |
2.0×2.0 |
225 |
56 |
1200 |
|
1-3 |
|
20-48 |
2 |
50×50 |
12.5 |
2.0×2.0 |
400 |
64 |
1960 |
|
1-3 |
|
30-75 |
3 |
55×55 |
12.5 |
1.15×1.15 |
1369 |
59 |
2310 |
4-6 |
|
70-120 |
|
12.5 |
2.2×2.2 |
441 |
70 |
2310 |
|
2-4 |
|
16 - 44 |
4 |
|
15 |
1.6×1.6 |
841 |
60 |
2820 |
4-7 |
|
75-130 |
16 - 44 |
|
60×60 |
20 |
2.2×2.2 |
400 |
54 |
2820 |
|
2-5 |
|
28 - 75 |
5 |
66×66 |
12.5 |
1.24×1.24 |
1681 |
60 |
3560 |
4 - 7 |
|
65 - 110 |
|
12.5 |
1.44×1.44 |
1225 |
59 |
3560 |
4 - 8 |
|
65 - 110 |
|
12.5 |
2.1×2.1 |
576 |
59 |
3560 |
|
2 - 5 |
|
30 - 80 |
6 |
75×75 |
15 |
2.2×2.2 |
676 |
59 |
4650 |
|
3 - 6 |
|
45 - 110 |
7 |
81×81 |
12.5 |
1.44×1.44 |
1932 |
61 |
5510 |
8-12 |
|
100-165 |
|
8 |
100×50 |
20 |
1.6×1.6 |
1200 |
62 |
4100 |
6-9 |
|
80-130 |
|
9 |
100×100 |
20 |
2.5×2.5 |
961 |
61 |
8500 |
|
5-9 |
|
150 - 280 |
10 |
150×100 |
22 |
2.5×2.5 |
1426 |
59 |
13250 |
|
8-13 |
|
180 - 310 |
11 |
150×150 |
22 |
3.0×3.0 |
1296 |
52 |
19600 |
|
12-18 |
|
230-400 |



FAQ
Q: Are you Factory?
A: Definitely, we are a factory. Welcome to visit us!
Q: What Parameters should I provide to you for a proper quotation?
A: Application, pore size, dimension, color, quantity, packing requirements, trade terms.
Q: How can you control your quality?
A: For each production processing, we have a complete QC system for the chemical composition and physical properties. After production, all the goods will be tested, and we have the quality certificates with ISO9001.
Q: What is your lead time?
It usually takes about 15- 20 days after receiving the PO.
Q: Do you provide Samples?
A: Yes, our factory provides samples for testing, pls send detailed parameters to us. (if customized, withdrawing is best) The samples will be charged or free according to the specific requirements.
Q: What are the Payment Terms?
A: We accept T/T, L/C, West Union, etc.
Q: How can I get samples?
A: We are honored to offer you the samples.
Q: What about your Packing?
A: We provide carton boxes, pallets, etc. OEM packing is available too.
Q: Do you have R&D services?
A: Yes, we have an R&D department to assist you in new product development.
Q: Does your company accept customization?
A: We accept OEM service.
Q: Can we visit your company?
A: Yes, for sure, you are welcome to visit our company.