Product Overview
Bronze powder sintered filter discs are a type of porous metal filtration material, formed by high-temperature sintering of spherical tin bronze powder, characterized by uniform porosity, high temperature and pressure resistance, and the ability to be repeatedly cleaned. Applications include:
High temperature and pressure scenarios: Withstanding temperatures up to 300°C and pressures of 25Mpa, suitable for extreme environments such as aerospace and nuclear power.
Explosion-proof and flame-retardant: Used in gas explosion-proof filter mesh and explosion-proof devices, ensuring safety in flammable and explosive environments.
Electronic semiconductors: Filtering ultra-pure water and gases to ensure a clean production environment.
Food and pharmaceuticals: Capturing small particles and bacteria to meet sterile filtration needs.
Environmental protection: Treating industrial wastewater and waste gas, removing heavy metals and particulate pollutants.
Its customization capabilities (such as shape and porosity) further extend its applicability, for example in bubbling bed material distribution and dust collection filter elements.
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | Bronze Powder |
| Standard Diameters | 2mm to 500mm (Custom sizes available) |
| Standard Thicknesses | 1mm to 100mm (Custom thicknesses available) |
| Filtration Ratings | 1, 2, 5, 10, 20, 40, 60, 80,100 microns |
| Maximum Operating Temperature | 400℃ (1650℉) |
| Maximum Differential Pressure | 40 bar (580 psi) depending on dimensions |
| Porosity | 30% to 45% (Adjustable based on requirements) |
| Surface Finish | Standard or Electropolished |
| Certifications | ISO 9001, Material Certification, FDA Compliance |
Customization Available
Most of our products are custom-manufactured based on customer specifications. We can produce filter discs according to your exact drawings, dimensions, and performance requirements. Our engineering team is available to assist with design optimization for your specific application.
Applications
Bronze filter are widely used in food and beverage, pharmaceuticals, chemicals, petrochemicals, and wastewater treatment. They handle applications like liquid and gas filtration, cryogenic gas processing, and corrosive media separation.
With high filtration capacity, chemical and temperature resistance, and easy maintenance, they are ideal for reliable and efficient industrial filtration.
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Contact our technical team to discuss your specific requirements or to request a quote.
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Frequently Asked Questions
Sintered bronze filter discs are porous metal filter discs made by compacting and sintering bronze powders, providing powerful filtration for liquids and gases in industries such as chemical processing and pharmaceuticals.
NESIA provides discs with filtration ratings from 0.5 to 200 microns, with custom options available to match specific application requirements.
Depending on the application, cleaning them regularly using backwashing or ultrasonic methods and storing them in a dry, clean environment can maintain performance and extend life.

























