Investment Casting Filters
SEFU has the right ceramic filter composition for any metal that can pour in some investment foundry. We can supply you with investment casting filters in a wide range of sizes and shapes.
- Dimensionally accurate
- Excellent thermal shock resistance
- No blind hole & no slag
- Alloy washout resistance
- High-temperature strength
Why Choose SEFU?
SEFU provides the casting producer with the ability to produce higher quality castings such as Investment casting filtration focuses on structural castings, as well as engine blades & vanes within the aerospace industry such as superalloy & aluminum.
- Product Parameters
- Regular Sizes and Filtration Capacity
| Chemical Composition | ZrO2/SIO2 |
| Porosity (%) | 80~90% |
| Colour | Yellow |
| Application Temperature | Max.1700°C |
| Compression Strength (Mpa) | ≥1.2 |
| Thermal Shock Resistance | 1100°C—room temperature 6 times |
| Bulk Density | 0.8-0.9g/cm3 |
| Size (mm) |
Flow Rate (kg/s) |
Capacity (kg) |
|
| Carbon Steel | Alloyed Steel | ||
| 40×40×20 | 2 | 2.5 | 32 |
| 50×50×22 | 3 | 4 | 50 |
| 55×55×22 | 4 | 5 | 55 |
| 60×60×22 | 3 | 4 | 70 |
| 60×60×25 | 3 | 4 | 70 |
| 75×75×25 | 5 | 6.5 | 105 |
| 100×100×25 | 7 | 10 | 190 |
| 150×150×30 | 17 | 22 | 420 |
| Dia 50×22 | 2 | 3 | 40 |
| Dia 50×25 | 1.5 | 2.5 | 40 |
| Dia 60×25 | 2 | 3.5 | 50 |
| Dia 70×25 | 3 | 4.2 | 70 |
| Dia 75×25 | 4 | 5.5 | 85 |
| Dia 90×25 | 6 | 8 | 115 |
| Dia 100×25 | 7 | 9 | 145 |
| Dia 120×25 | 11 | 14 | 210 |
| Dia 150×30 | 12.5 | 15 | 330 |
Features of Investment Casting Filters
SEFU is produced to the highest standards and uses only the finest materials this filter excels in performance, quality, and consistency.
The investment casting filters are irregular tortuous mesh, and the molten metal must pass through into it and enter the cavity. Large inclusions, which are too large to pass through in it and are captured by the surface of the filter.
Applications of Investment Casting Filters
Investment casting filters have alloy washout resistance and high-temperature strength. It has been used in various industries such as aerospace, automotive land based energy, and industrial appliances, etc.
Application Cases
Investment casting filters are used in the Automotive industry in highly intricate engines and engine parts. The modern turbocharger represents this change in steel and superalloys.
More Products
SEFU supplies you with a wide range of casting materials to support the production of steel castings, iron castings, aluminum castings, copper castings, and other alloy castings.
FAQ Guide About Investment Casting Filters
There are various types of molten metal filters used in investment casting. SEFU supplies ceramic filters and fiber filters in different materials according to your needs. Our professional engineers are waiting to serve you.
Filters for investment casting are made of sufficient ceramic materials. Investment casting filtration focuses on structural castings. The highest quality and purity of investment casting filters are alumina and zirconia based.
Investment casting filters are made of sufficient ceramic materials. SEFU can supply you with investment casting filters in a variety of materials. Such as zirconia ceramic filter, silicon carbide ceramic filter, alumina ceramic filter, and fiber mesh filter.
SEFU is produced to the highest standards and uses only the finest materials this filter excels in performance, quality, and consistency. The size of investment casting filters is accurate.