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Industrial-Grade Pure Tungsten Mesh - W1 Model Exclusive Solution

The W1 model pure tungsten mesh is a functional mesh material product made of high-purity tungsten wire through multiple processes such as precision weaving, vacuum annealing, and surface treatment. Its mesh count ranges from 1 to 500 meshes, and the wire diameter can be customized on demand, enabling filtration, screening, and protection functions with different precisions. With an ultra-high tungsten content of ≥99.95% as the core advantage, the product effectively eliminates impurity interference. Relying on extreme high-temperature resistance, excellent mechanical properties, and stable chemical properties, it plays an irreplaceable role in fields with strict requirements on material purity, filtration precision, and reliability, such as high-temperature gas filtration, precision screening, special electrode protection, and nuclear industry shielding. It is a core basic mesh material that ensures efficient equipment operation and improves process precision.

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    Product specification

    Product Parameters
    Product Information

    Item

    Details

    Mesh Count Range

    1-500 meshes (standard); special mesh counts can be customized (high-precision mesh above 500 meshes developed on demand)

    Wire Diameter Range

    0.5mm-1.5mm (standard); special wire diameters (1.5-3.0mm) can be customized

    Width/Length

    Width: 50-2000mm (standard); Length: 100-5000mm (standard); Roll mesh width ≤2000mm, length customized on demand

    Tolerance Range

    Wire Diameter Tolerance: ±0.003-0.01mm (classified by precision grade); Mesh Count Tolerance: ±1-3 meshes; Dimensional Tolerance customized according to international standard (ASTM B760) or customer requirements

    Open Area Ratio

    20%-80% (can be accurately calculated and customized according to mesh count and wire diameter to ensure filtration efficiency)
    Product Name  Pure Tungsten Mesh
    Brand Name  Yunjie
    Model  W1 (Exclusive Pure Tungsten Model)
    Material  Pure Tungsten, Tungsten Content ≥99.95%
    Process  Precision Weaving (Plain/Twill/Dutch Weave) + Vacuum Annealing + Surface Polishing/Pickling Treatment
    Density  19.3g/cm³
    Advantages  Extreme High-Temperature Resistance (Melting Point 3410℃), Ultra-High Purity with No Impurities, High Strength and Hardness, Wear and Corrosion Resistance, Excellent Electrical and Thermal Conductivity, Low Thermal Expansion Coefficient, Precise Filtration Precision, Strong Structural Stability
    Surface Treatment  Polished Surface, Pickled Surface, As-Woven Surface
    Shape  Square Mesh, Round Mesh, Special-Shaped Mesh (Cut to Order), Roll Mesh (Wide-Width Tungsten Mesh)
    Processing Services  Precision Cutting, Edge Sealing, Punching Forming, Welding Assembly, Special Surface Treatment
    Minimum Order Quantity  1 Square Meter (or calculated according to actual orders; MOQ for roll mesh is negotiable)

    Classification

    1
    • Classification by Weave Mesh Count
      •Coarse Mesh Tungsten Mesh (1-50 meshes): Suitable for scenarios with low filtration precision requirements, focusing on strength and high-temperature resistance, such as heavy-duty screening, high-temperature working condition protection, fluid diversion, and mechanical component protection.
      •Medium Mesh Tungsten Mesh (50-200 meshes): Applicable to scenarios that need to balance filtration precision, strength, and air permeability, such as conventional high-temperature filtration, precision screening, electrode protection, and gas purification.
      •Fine Mesh Tungsten Mesh (200-500 meshes and above): Suitable for scenarios with extremely high requirements for filtration precision and purity, such as high-precision filtration, semiconductor manufacturing, medical precision screening, and nuclear industry fine particle interception.
    • Classification by Weaving Process

    Specification Selection Table and Composition Table

    W1 Model Pure Tungsten Mesh Specification Selection Table
    Chemical Composition Table

    Mesh Count Range

    Wire Diameter Range

    Core Characteristics

    Applicable Scenarios

    1-200 meshes

    1.0-3.0mm

    High strength, excellent high-temperature resistance, wear and impact resistance, large pore size, good air permeability, stable structure

    High-temperature furnace protection mesh, heavy machinery screening mesh, metallurgical industry material screening, high-temperature gas diversion mesh, military equipment protection mesh

    200-500 meshes

    0.5-1.0mm

    Qualified purity, moderate filtration precision, balanced air permeability and strength, wear and corrosion resistance, wide adaptability

    Chemical high-temperature fluid filtration, new energy equipment gas purification mesh, electronic component protection mesh, precision machinery screening mesh, aerospace equipment air-permeable mesh

    Grade

    W

    Impurity Content, Max. (≤)

    Impurity Content, Max. (≤)

    Impurity Content, Max. (≤)

    Impurity Content, Max. (≤)

    Impurity Content, Max. (≤)

    Impurity Content, Max. (≤)

     

     

    Fe

    Ni

    Si

    C

    N

    Residuals

    W1

    ≥99.95

    0.01

    0.01

    0.01

    0.01

    0.01

    0.03

    Characteristics

    01
    Ultra-High Purity Guarantee
    Tungsten content ≥99.95% with extremely low impurity content, effectively avoiding impurity interference on the electrical, thermal, corrosion-resistant, and high-temperature properties of the material, suitable for high-end filtration scenarios sensitive to purity.
    advantage-2
    02
    Extreme High-Temperature Resistance
    Melting point up to 3410℃, maintaining stable mechanical properties and structural integrity below 1600℃, capable of withstanding extreme high-temperature environments without softening and deformation, making it the preferred pure tungsten mesh material for high-temperature filtration scenarios.
    advantage-2
    03
    High Strength and Hardness
    Hardness up to HRC35-45 at room temperature, excellent tensile strength, and outstanding wear and impact resistance, capable of bearing high loads, high flow rates, and abrasive working conditions, with a service life far exceeding ordinary metal mesh materials.
    advantage-2
    04
    Precise Filtration Performance
    Adopts precision weaving technology, with high pore size uniformity, precise mesh count control, and customizable open area ratio, enabling efficient filtration, screening, and interception functions to ensure process precision.
    advantage-2
    05
    Stable Chemical Properties
    Not easy to react with oxygen, water vapor, etc. at room temperature, resistant to acid and alkali corrosion (except for a few media such as hydrofluoric acid and concentrated nitric acid), suitable for complex corrosive environments, and filtration performance remains stable for a long time.
    advantage-2
    06
    Good Processing Adaptability
    Can be formed through various processing methods such as precision cutting, edge sealing, punching, and welding. Toughness is further improved after vacuum annealing, which can meet the assembly needs of complex structure mesh materials with low processing loss.
    advantage-2
    07
    Non-Magnetic and Radiation Resistance
    No magnetic interference, suitable for scenarios sensitive to magnetism such as electronic instruments and navigation equipment; has certain radiation resistance, and can be used for filtration and shielding of nuclear industry-related equipment.
    advantage-2
    08
    Excellent Electrical and Thermal Conductivity
    Conductivity is about 30% of copper, with good thermal conductivity and an extremely low thermal expansion coefficient (only 1/3 of steel), suitable for mesh material scenarios requiring high-temperature conduction, heat dissipation, and high thermal stability.
    advantage-2

    Production Process

    1. Raw Material Preparation: Select high-purity tungsten concentrate, prepare high-purity tungsten powder (purity ≥99.95%) through multiple purification processes such as roasting and reduction, strictly control powder particle size and purity, laying the foundation for tungsten wire manufacturing.
    2. Tungsten Wire Drawing: Make high-purity tungsten powder into tungsten billets, draw into tungsten wires of different diameters through high-temperature sintering and wire drawing processes, precisely control wire diameter tolerance, and ensure tungsten wire strength and uniformity.
    3. Precision Weaving: According to the product mesh count and weaving process requirements, use fully automatic precision weaving equipment to weave tungsten mesh, strictly control weaving density and pore size uniformity, and ensure stable mesh material structure.
    1
    1

    Production Process

    1. Vacuum Annealing: Put the woven tungsten mesh into a vacuum annealing furnace, perform heat preservation treatment at a specific temperature to eliminate weaving internal stress, optimize grain structure, improve material toughness, plasticity, and high-temperature stability, and avoid subsequent processing deformation.
    2. Surface Treatment: Remove oxide layers and impurities on the tungsten mesh surface through surface treatment processes such as polishing and pickling, improve surface finish and corrosion resistance, and adapt to different application scenario requirements.
    3. Custom Processing: Perform precision cutting, edge sealing, punching forming, welding assembly, and other processing according to customer requirements, process the tungsten mesh into finished parts, and directly adapt to specific assembly scenarios.
    4. Finishing and Inspection: Through mesh count detection, pore size measurement, wire diameter calibration, surface flaw detection, purity detection, and other steps, ensure that product dimensions are precise, filtration performance meets standards, purity is qualified, and the surface is free of defects, with material inspection report and quality certificate attached.

    Application Fields

    01
    Aerospace
    Manufacture high-temperature gas filtration meshes for engines, high-temperature resistant protection meshes for spacecraft, air-permeable meshes for rocket nozzles, and precision filtration meshes for aviation instruments. Relying on high purity and high-temperature resistance, it can withstand extreme temperature and pressure environments, ensuring stable equipment operation.
    6511419c2763338526
    02
    Electronic Technology
    Used for high-precision filtration meshes in semiconductor manufacturing, protection meshes for vacuum coating equipment, cathode protection meshes for electron tubes, and filtration meshes for high-end sensors. The ultra-high purity and no-impurity characteristics help electronic equipment improve accuracy and stability.
    6511419c2763338526
    03
    Metallurgy and Chemical Engineering
    As high-temperature furnace gas filtration meshes, corrosion-resistant filtration meshes for reaction kettles, screening meshes for smelting equipment, and chemical fluid purification meshes, it adapts to harsh scenarios such as high-temperature smelting and strong corrosion reactions, improving process efficiency and safety.
    6511419c2763338526
    04
    National Defense and Military Industry
    Manufacture high-end high-temperature resistant protection meshes, precision filtration meshes for military equipment, nuclear industry shielding meshes, and screening meshes for special equipment. Relying on high strength, high hardness, and high purity, it meets the high-performance combat requirements of military equipment.
    6511419c2763338526
    05
    New Energy and Nuclear Industry
    Gas filtration meshes for hydrogen fuel cells, high-temperature resistant mesh materials for solar thermal power generation equipment, and fine particle interception meshes for nuclear industry. It combines conductivity, corrosion resistance, and radiation resistance to improve energy conversion efficiency and equipment life.
    6511419c2763338526
    06
    Precision Machinery and Medical
    Used for precision filtration meshes in high-end laboratories, screening meshes for medical equipment, protection meshes for precision machine tools, and special mesh materials for dental equipment. High purity and precise filtration performance ensure product safety and reliability.
    6511419c2763338526

    Send Inquiry

    As a professional metal mesh material solution provider, Baoji Yunjie focuses on the R&D and supply of high-quality pure tungsten mesh (W1 model) and a full range of metal mesh materials, tubes, rods, and plates such as titanium, zirconium, nickel, aluminum, tantalum, and cobalt. It supports customized weaving processes, sizes, and surface treatments on demand, and strictly controls quality throughout the process. If you have procurement needs or technical consulting for W1 model pure tungsten mesh, please feel free to contact us, and we will work together to create new value for high-end manufacturing!