OEM Special Sintered Metal Filter Manufacturers

Main Features of Sintered Metal Filter 

Sintered metal filters have several key features, including:

1. High filtration efficiency:

    Sintered metal filter has small pore size and large surface area, which can effectively remove impurities in various gases and liquids.

2. Wide chemical compatibility:

    These filters are made of materials with high chemical resistance, making them suitable for many corrosive media.

3. High temperature resistance:

    Sintered metal filters have excellent thermal stability, allowing them to operate efficiently at high temperatures.

4. Durability:

    These filters are durable, with high mechanical strength and resistance to abrasion, erosion and impact.

5. Reusability:

   Unlike disposable filters, sintered metal filters can be cleaned and reused many times, making them a cost-effective solution in filtration applications.

Application of Special Sintered Metal Filter 

 Actually Special Filters Always Used to Normal Application, Just Some Application Will Used

in Very Special High-Temperature, High-Pressure, Highly Corrosive Production and 

Experimental environments. Also Some Need Special Design Shape, So You Can Contact  

HENGKO to Solve Your OEM Metal Filter Needs.   

1. Liquid Filtration 

2. Fluidizing  

3. Sparging 

4. Diffusion

5. Flame Arrestor

6. Gas Filtration 

7. Food and Beverage   

Sintered metal filters are versatile and can be used in a wide range of applications.

Some common applications of sintered metal filters are:  

1. Filtration of Liquids:

    Sintered metal filters are used extensively in the filtration of liquids such as water, chemicals, and solvents.

    These filters are capable of removing particulate matter, impurities, and contaminants from liquids, which makes

    them ideal for use in the pharmaceutical, food and beverage, and chemical industries.

    They are also used in wastewater treatment plants to remove pollutants and contaminants from water.

2. Filtration of Gases:

    Sintered metal filters are also used in the filtration of gases such as air, natural gas, and other industrial gases.

    They can remove particulate matter, oil, and other impurities from gases, which makes them suitable for use in

    industrial and commercial settings such as gas pipelines and compressed air systems.

3. Catalytic Converters:

    Sintered metal filters are used in catalytic converters to remove harmful pollutants from vehicle exhaust gases.

    They can trap and filter out particulate matter, while also allowing for the chemical reactions that occur in catalytic

    converters to take place. This helps to reduce emissions from vehicles and improve air quality.

4. Fluidization:

    Sintered metal filters are used in fluidization processes, where they are used to distribute gas or liquid into a bed of

    solid particles. The porous structure of sintered metal filters allows for even distribution of fluids, which is essential for

    efficient fluidization processes.

5. Oil Filtration:

    Sintered metal filters are used in oil filtration systems to remove impurities, contaminants, and particulate

    matter from engine oil, hydraulic oil, and other industrial oils. These filters are capable of withstanding high temperatures

    and pressures, which makes them ideal for use in industrial applications.

6. Medical Devices: 

   Sintered metal filters are used in medical devices such as nebulizers and drug delivery systems. These

   filters are capable of filtering out bacteria, viruses, and other contaminants from medications and medical gases, which

   helps to ensure patient safety.

7. Aerospace and Defense: 

    Sintered metal filters are used in the aerospace and defense industries for a variety of applications,

    including fuel filtration, hydraulic fluid filtration, and air and gas filtration. These filters must meet strict performance and safety

    standards, which makes sintered metal filters an ideal choice for these industries.

Engineer Solutions Support

Step by Step Guide for Customize Sintered Metal Filter 

Your Best special filter design factory for your special high requirements projects, if you can not find the same or similar

Filter products, Welcome to contact HENGKO to work together to find the best solution, and here is the process of 

OEM Special Filters, Please Check it and Contact us talk more details. 

HENGKO is Dedicated to Helping People Perceive, Purify and Use Matter More Effective !  Making Life Healthier Over 20 Years.

1. Consultation and Contact HENGKO

2. Co-Development

3. Make a Contract

4. Design & Development

5. Customerappoval

6. Fabrication /Mass Production

7. Systemassembly

8. Test & Calibrate

9. Shipping & Trainning

Still Have Questions and Like to Know More Details For the OEM Speical Filter, Please feel Free To Contact Us Now. 

Also You Can Send Us Email Directly As Follow :  ka@hengko.com

We Will Send Back With 24-Hours, Thanks for Your Patient ! 

FAQ about Sintered Metal Filters : 

1.  What is a sintered metal filter? 

A: A sintered metal filter is a filter made by sintering metal powders together to form a porous material

    that allows liquids or gases to flow through while trapping particles or impurities. 

2. What are the benefits of using sintered metal filters?

Sintered metal filters offer a unique combination of properties that make them advantageous in various applications. Here are some of the key benefits:

1. Strength and durability:

    Unlike paper or fabric filters, sintered metal filters are incredibly strong and can withstand high pressures and temperatures. This makes them ideal for demanding industrial applications such as chemical processing, petrochemical refining, and power generation.

2. High porosity and precise filtration:

    The controlled porosity of sintered metal filters allows for precise filtration of particles down to very small sizes. This is achieved by carefully controlling the size and distribution of the pores during the sintering process.

3. Corrosion resistance:

    Many sintered metal filters are made from stainless steel or other corrosion-resistant metals, making them suitable for use with harsh chemicals and fluids. This reduces the need for frequent replacements and maintenance.

4. Cleanability and reusability:

    Unlike disposable filters, sintered metal filters can be easily cleaned and reused, making them a more cost-effective and environmentally friendly option in the long run.

5. High thermal shock resistance:

   Sintered metal filters can withstand rapid changes in temperature without cracking or warping, making them suitable for use in high-temperature environments like turbines and engines.

6. Versatility:

    Sintered metal filters can be customized to meet a wide range of needs in terms of pore size, shape, and material. This makes them adaptable to various applications across different industries.

Here are some additional benefits worth mentioning:

* All-welded construction: 

  Sintered metal filters have a seamless structure, eliminating the risk of leaks associated with glued or stitched filters.

* Long service life: 

   Due to their durability and cleanability, sintered metal filters have a much longer lifespan compared to other types of filters.

* Biocompatibility: 

   Certain sintered metals like titanium are biocompatible, making them suitable for medical and pharmaceutical applications.

Overall, the benefits of using sintered metal filters make them a compelling choice for demanding applications where high performance, durability, and reusability are critical.

3. What are some common applications for sintered metal filters?

A: Sintered metal filters are used in a variety of industries including food and beverage,

    pharmaceutical, chemical, petrochemical, water treatment and automotive.

    They are commonly used to filter liquids or gases such as oil, fuel, gas or water.

4. What should be paid attention to when choosing a sintered metal filter manufacturer? 

A: When selecting a sintered metal filter manufacturer, look for a company that has experience and expertise in

    producing high quality filters, uses advanced manufacturing processes and technologies, offers customization

    options and technical support, and has a reputation for customer service and delivery A company with a good reputation.

5. How are sintered metal filters made?

Sintered metal filters are made through a fascinating process that involves transforming metal powder into a strong, porous structure. Here's a step-by-step breakdown:

1. Metal powder preparation:

The journey begins with metal powders, typically made from stainless steel, bronze, nickel, or even titanium. These powders can be obtained through various methods like grinding, atomization, or even chemical decomposition.

Metal powder for sintered filters

2. Mixing and shaping:

The metal powder is mixed with binders and lubricants to improve its flow and pressing characteristics. This mixture is then pressed into the desired shape of the filter element using high pressure dies. The shapes can be simple discs, complex tubes, or even intricate geometries depending on the application.

Pressing metal powder into filter shape

3. Sintering:

This is the heart of the process where the magic happens. The pressed shapes are heated in a controlled atmosphere at a temperature below the melting point of the metal. This heat causes the metal particles to bond together at their contact points, creating a strong, interconnected network while still leaving enough void space for the filter's porosity.

Sintering furnace for metal filters

4. Finishing and cleaning:

Once sintered, the filter element undergoes additional processing like cooling, de-binding (removal of binding agents), and surface finishing. Some filters may require further machining or assembly to achieve the final desired form.

Cleaning and finishing sintered metal filters

 

5. Quality control and testing:

The final stage involves rigorous quality control checks to ensure the filter meets the required specifications for porosity, pore size distribution, strength, and other parameters. This often involves visual inspection, dimensional measurements, and even performance testing with fluids.

And voila! The humble metal powder is transformed into a robust, reusable filter element ready to tackle various filtration tasks across industries.

It's important to note that there are variations in the exact process depending on the type of metal, desired properties, and specific manufacturer. Some techniques include using pre-formed metal fibers instead of powders, or employing different heating methods like microwave sintering.

In a nutshell, the sintering process creates a strong yet porous metal structure that effectively filters fluids while maintaining desirable properties like high temperature and pressure resistance. This makes sintered metal filters a valuable tool in various fields, from medical devices to automotive engineering.

6. What are the common materials used to make sintered metal filters?  

A: Sintered metal filters can be made from a variety of materials including stainless steel, bronze, nickel, titanium

    and other alloys. The choice of material depends on the specific application and desired properties of the filter.

7. Can sintered metal filter be customized?

A: Yes, sintered metal filters can be customized to meet the specific needs of different applications. Manufacturers

    can adjust pore size, thickness, shape and other parameters to optimize filtration performance.

8. How do I clean and maintain sintered metal filters?

A: Sintered metal filters can be cleaned by backwashing with water or compressed air or by immersion in a

    cleaning solution. It is important to follow the manufacturer's cleaning and maintenance recommendations to

    ensure optimum filter performance and service life.