Multi-layered diffusion-bonded stainless steel mesh is a type of sintered stainless steel mesh that is created through the bonding of multiple layers of wire meshes with varying openings and diameters using the process of sintering or diffusion bonding. The sintering process involves subjecting the stacked wire meshes to heat and pressure in a vacuum environment, resulting in the fusion of the wires and the formation of a strong and durable multi-layered mesh structure.

To produce our multi-layered laminate, a fine woven wire mesh is placed between two layers of coarser square woven meshes. These layers are then combined with two layers of a robust Dutch woven wire mesh and bonded through sintering, resulting in a sturdy plate-like structure. The fine woven wire mesh acts as the filtration layer and can be customized to achieve specific filtration ratings, ranging from 1 micron to 300 microns.

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Products Specifications

Material	Stainless steel wire
Filtration grade/Pore size	100um
Production	Woven/perforated, vacuum sintering
Layers	5 layers
Diameter	φ60mm
Length	46mm
Wall Thickness	1.7mm

Products Features

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1. High Mechanical Strength: Maintains a stable filter rating under high pressure conditions.

2. High Permeability: Allows for better fluid flow due to its high permeability.

3. Low Pressure Drop: Exhibits a low pressure drop, enhancing efficiency in filtration applications.

4. Wide Range of Filtration Ratings: Offers a broad range of filtration ratings from 1 micron to 200 microns.

5. Easy to Clean and Reuse: Can be easily cleaned using various filter cleaning techniques and reused multiple times.

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6. Heat and Corrosion-Resistant: Withstands high temperatures and exhibits resistance to corrosion.

7. Enhanced Structural Integrity: The sintering process enhances the structural integrity of the mesh, resulting in an integrated porous material.

8. Durability: Does not require internal support, ensuring remarkable durability.

9. Versatility: Can be welded, punched, cut, bent, and fabricated to fit diverse machines and devices for numerous applications.

The production process of 5-layer sintered stainless steel wire mesh involves several steps:

1. Pressing: The layers of wire meshes with different openings and diameters are stacked in the desired order.
2. Rolling: The stacked layers are then rolled to ensure uniform weaving.
3. Vacuum Sintering: The rolled mesh is placed in a furnace under high temperature and pressure in a vacuum environment, allowing diffusion bonding/sintering to occur between the wires and layers.
4. Cooling: After sintering, the mesh is cooled under controlled conditions, resulting in a rigid and flat finished product.
5. Cleaning and Inspection: The final step involves cleaning the sintered mesh and conducting a thorough inspection to ensure quality.

The 5 layers of the sintered stainless steel wire mesh are as follows:

1. Protective Layer: Outermost layer that provides protection to the mesh.
2. Filter Control Layer: Determines the filtration rating of the mesh and can be customized accordingly.
3. Dispersion Layer: Facilitates the uniform distribution of fluid or particles across the mesh.
4. Support Skeleton Layer: Provides mechanical strength to the mesh structure.
5. Skeleton Layer: The base layer that supports all the other layers.

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What are the applications of 5-layer sintered stainless steel wire mesh?

1. Filtration: The mesh is widely used for filtration purposes in industries such as chemical processing, pharmaceuticals, food and beverage, water treatment, oil and gas, and automotive. It effectively removes impurities, solid particles, and contaminants from liquids and gases.

2. Fluidization: The mesh is employed in fluidization processes for bulk materials in conveyors, wagons, driers, coolers, and storage silos. It facilitates the controlled flow and uniform distribution of particulate materials.

3. Cross-flow Filtration: It is utilized in cross-flow filtration applications, such as membrane filtration systems, where a pressure-driven separation process is employed to separate solids from liquids.

4. Oil Filtration: The mesh is used in oil filtration systems, such as hydraulic and lubrication systems, to remove particles, sludge, and impurities from the oil, thereby extending the lifespan of machinery and equipment.

5. Gas Filtration: It is employed in gas filtration applications, including air purification systems, gas separation processes, and emission control systems, to remove particulate matter and contaminants from gases.

6. Medical Equipment: The mesh is used in medical equipment, such as filtration devices and implants, for filtration and separation purposes, including sterile filtration of liquids and gases.

How do I choose the right filtration rating for my application?

Selecting the appropriate filtration rating for your application involves considering several factors:

1. Particle or Media Type: Understand the composition of the particles or media that require filtration, such as solids, liquids, or gases.

2. Particle Size and Distribution: Evaluate the size distribution of the particles to be filtered, including both the minimum and maximum sizes that need to be captured.

3.Application Area: Take into account the specific industry or application where the filtration will be utilized. Different fields may have unique requirements, such as pharmaceutical or food processing industries that demand stringent filtration standards for product safety.

4. Operating Conditions: Consider the operational environment, including temperature, pressure, and compatibility with chemicals or substances present in the filtration process.

5. Flow Rate: Determine the desired flow rate through the filter. Keep in mind that a smaller filtration rating (smaller pore size) can reduce the flow rate.

6. Test and validate: Conduct filtration tests using various filtration ratings to assess their effectiveness in your particular application. These tests may involve pilot-scale trials or laboratory experiments, analyzing factors like filtrate quality, filtration efficiency, and potential impacts on the overall process.