Sintered Mesh Popular for Water Treatment and Gas Purification

Sintered mesh is manufactured from one layer or multiple layers of woven wire meshes by a "sintering" process. The single layer woven wire mesh is first roller flattened uniformly, to ensure good contact at the wire cross over points. Then the single layer or more layers of this calendered mesh are then laminated by special fixtures under mechanical pressure in high temperature furnace, which is filled with proprietary inset gas and the temperature is raised to a point where sintering (diffusion-bonded) occurs. After controlled-cooling process, the mesh has become more rigid, for all the contact points of individual wires bonding to each other. Sintering improves the characteristics of woven wire mesh through the combination of heat and pressure. Sintered mesh can be single layer or multiple layer, according to filtration need, one layer of perforated metal can be added to reinforce the whole structure.

Round and square sintered mesh filter discs

Feature

  • High mechanical strength and accurate precision.
  • High permeability.
  • Low pressure drop.
  • Wide filter rating ranges for choice.
  • Easy to backwash.
  • Can used for uniform filtration in high pressure or high viscosity environment.
  • Easy to be welded, sheared into various shapes.
  • Corrosion and rust resistance.
  • Durable and long service life.

Specification

  • Material: Stainless steel, alloy steel hastelloy, monel, inconel.
  • Mesh layer number: 1-7 layers.
  • Filter rating: 1-100 micron.
  • Heat resistance: up to 480 °C.
  • Type: Sintered plain woven mesh, sintered dutch woven mesh, sintered perforated mesh.
  • Shape: Disc, oval, ring, square, tube, pleated, cone, special shape, etc.

    Disc shape sintered mesh

    Oval shape sintered mesh

    Ring shape sintered mesh

    Square shape sintered mesh

    Waist shape sintered mesh

    Sintered mesh with edging

Technical Data of Sintered Wire Mesh
Model Nominal Filter Rating (um) Structure Protective Layer + Control Layer + Dispersion Layer + Reinforce Layer + Reinforce Layer Thickness
(mm)
Air Permeability (L/min/cm2) Bubble Pressure (mm H2O) Weight (kg/m2) Porosity (%)
SM5-1 1 100 + 400 × 2800 + 100 + 12 × 64 + 64 × 12 1.7 1.81 360-600 5-layer sintered wire mesh(8.4) 6-layer sintered wire mesh (14.4) 40%
SM5-2 2 100 + 325 × 2300 + 100 + 12 × 64 + 64 × 12 1.7 2.35 300-590
SM5-5 5 100 + 200 × 1400 + 100 + 12 × 64 + 64 × 12 1.7 2.42 260-550
SM5-10 10 100 + 165 × 1400 + 100 + 12 × 64 + 64 × 12 1.7 3.00 220-500
SM5-15 15 100 + 165 × 1200 + 100 + 12 × 64 + 64 × 12 1.7 3.41 200-480
SM5-20 20 100 + 165 × 800 + 100 + 12 × 64 + 64 × 12 1.7 4.50 170-450
SM5-25 25 100 + 165 × 600 + 100 + 12 × 64 + 64 × 12 1.7 6.12 150-410
SM5-30 30 100 + 450 + 100 + 12 × 64 + 64 × 12 1.7 6.7 120-390
SM5-40 40 100 + 325 + 100 + 12 × 64 + 64 × 12 1.7 6.86 100-350
SM5-50 50 100 + 250 + 100 + 12 × 64 + 64 × 12 1.7 8.41 90-300
SM5-75 75 100 + 200 + 100 + 12 × 64 + 64 × 12 1.7 8.7 80-250
SM5-100 100 100 + 150 + 100 + 12 × 64 + 64 × 12 1.7 9.1 70-190
SM5-150 150 50 + 100 + 50 + 30 × 30 + 100 × 50 2.0 25.00 50-150
SM5-200 200 40 + 80 + 40 + 20 × 40 + 80 × 40 2.0 26.00 50-150
Note: The 6-layer sintered wire mesh is to add one layer of 12 mesh to the 5-layer sintered wire mesh. Its thickness is 3.5 mm. And it has the higher anti-pressure ability.

Application

Sintered metal mesh can be applied for diffuser screens, centrifuges, breather vents, fluidized beds, chromatography, polymer, petrochemical, hydraulic filters, and more.

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