1. Product Description
Sintered products are high-performance filter media manufactured by laminating multiple layers of woven wire mesh, metal fiber felt, or metal powder, then bonding them through high-temperature vacuum sintering. The result is a rigid, porous metal structure with precise and stable filtration characteristics. Bolin supplies three main types: Sintered Wire Mesh, Sintered Fiber Mesh, and Sintered Powder elements — all fully customisable in material, layer count, dimensions, and filtration rating.
2. Product Types
| Type |
Description |
Typical Application |
| Sintered Wire Mesh |
Multi-layer woven mesh sintered into a rigid sheet or tube (2–8 layers) |
High-temp filtration, fluid distribution, backwash cartridges |
| Sintered Fiber Mesh |
Metal fiber felt sintered at high temperature; porosity 60–90%, high dirt-holding capacity |
Precision filtration, acoustic damping, battery electrodes |
| Sintered Powder |
Metal powder sintered into porous plate, tube, or custom shapes; uniform controlled pore size |
Gas distribution, fine filtration, capillary elements |
3. Key Features
● High mechanical strength and rigidity — can be machined, welded, and assembled
● Stable, uniform filtration accuracy throughout service life — pores do not change under use
● Wide operating range: -200°C to +600°C; resistant to acid and alkali environments
● Excellent cleanability: backwash with liquid, ultrasonic, sintering, or baking — long service life
● Available in filtration ratings from 1 µm to 500 µm
● Sintered Fiber Mesh: high porosity (60–90%), low pressure drop, and large dirt-holding capacity
4. Available Materials
Stainless Steel 304 / 316L / 310S / 904L / 2205 / 2507 | FeCrAl | Hastelloy | Monel | Titanium | Nickel | Copper (all customisable)
5. Applications
● High-temperature environment: dispersion cooling, gas distribution, fluidised bed wind plates
● High-precision, high-reliability filtration in oil & gas, chemical, and petrochemical industries
● High-pressure backwash oil filters
● Pharmaceutical sterile filtration and food & beverage processing
● Catalyst recovery in chemical reactors
● Polymer and plastic melt filtration
6. Specifications
6.1 Sintered Wire Mesh
| Parameter |
Specification |
| Standard Layer Count & Thickness |
5 layers ≈ 1.7 mm; 6 layers ≈ 3.5 mm (custom available) |
| Standard Sheet Sizes |
500×1000 mm / 1000×1000 mm / 600×1200 mm / 1200×1200 mm |
| Minimum Filtration Rating |
1 µm |
| Filtration Rating Range |
1 – 500 µm |
| Product Forms |
Flat sheet, disc, tube, cartridge |
6.2 Sintered Fiber Mesh (Reference)
| Parameter |
Reference Range |
| Filtration Rating |
3 – 100 µm |
| Porosity |
60 – 90% |
| Thickness |
0.3 – 3 mm (multi-layer composite available) |
| Forms |
Felt roll, stamped disc, pleated filter element |
Note: All parameters above are standard references. Specifications subject to factory confirmation.