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Filter Metal Mesh & Wire Mesh

High-Purity Nickel Wire Mesh for Precision Filtration

Premium industrial-grade nickel wire mesh woven from high-purity nickel grades (N4 and N6, with a nickel content of ≥99.6%). Featuring excellent alkali, acid, and high-temperature corrosion resistance, this micro-pore mesh is widely utilized in hydrogen production electrolyzers, chemical filtration, battery technologies, and EMI shielding. Perfectly slit and customized using our Filter Media Slitting & Rewinding Machines.

Our High-Purity Nickel Wire Mesh is a specialized woven screen manufactured from premium nickel grades (N4 and N6, ensuring a minimum nickel content of 99.6%). This precision-engineered wire mesh is highly valued across the global energy, chemical, and filtration sectors due to its outstanding physical and chemical properties.

Featuring a square aperture with uniform grid alignment, nickel mesh is inherently superior to stainless steel in highly alkaline environments, making it a critical component for hydrogen production electrodes, advanced battery storage, and high-temperature chemical separations. Under reduction conditions, the high-purity nickel wire forms a stable passive protective film on its surface, offering reliable long-term performance under harsh operating environments.

Technical Specifications

The factual mechanical parameters, material grades, and weaving structures of our High-Purity Nickel Wire Mesh are detailed below:

Technical ParametersFactual Specifications
Material GradesN4, N6 (High-purity Nickel, Nickel Content ≥99.6%)
Weaving PatternsPlain Weave, Twill Weave
Standard Mesh Counts1 Mesh to 2300 Mesh (Common: 20, 30, 40, 60, 150, 300 mesh)
Wire Diameter0.03 mm – 0.40 mm
CharacteristicsAlkaline-resistant, Acid-resistant, High-temperature resistant, EMI Shielding
Standard Roll Width1.0 m, 1.2 m, 1.5 m (Custom widths available)
Standard Roll Length30 m (Custom lengths available)

Key Features & Performance Advantages

1. Unrivaled Corrosion Resistance

High-purity nickel (N6) is globally recognized for its exceptional resistance to corrosive reduction media, such as sodium hydroxide (NaOH) and other strong alkaline solutions, where standard stainless steel wire meshes fail due to chemical degradation and pitting.

2. Exceptional Thermal Stability & Heat Elasticity

With its high melting point and excellent heat-resistant elasticity, nickel mesh retains its structural stability, mechanical tension, and uniform opening sizes in high-temperature environments, making it perfect for thermal filtration processes and catalyst support.

3. Superior Electrical & Thermal Conductivity

The high metallic purity of N4/N6 grades provides excellent electrical conductivity. This makes the woven grid highly efficient as a current collector for lithium-ion batteries, supercapacitors, and green hydrogen water electrolyzers.

4. Effective EMI/RFI Shielding

Because of its natural magnetic and electrical properties, nickel wire mesh acts as a highly efficient barrier against electromagnetic interference (EMI) and radio frequency interference (RFI) in delicate electronic enclosures and laboratory testing rooms.

Target Applications

Our high-purity nickel filter wire mesh is widely deployed in high-tech and demanding sectors:

  • Green Hydrogen Production: High-performance electrodes and support mesh for alkaline water electrolyzers (AWE).
  • Advanced Energy Storage: Current collectors in lithium batteries, fuel cells, and supercapacitors.
  • Chemical & Pharmaceutical Filtration: Filtering aggressive caustic alkalis, organic compounds, and high-temperature corrosive gases.
  • Electromagnetic Shielding: RFI/EMI shielding screens for aerospace, military, and medical laboratories.

Why Partner with Fupei?

  • Burr-Free Precision Slitting: Since nickel mesh wire is extremely fine (down to 0.03 mm) and delicate to slit without distortion, we size and slit our bulk rolls using our own Filter Media Slitting & Rewinding Machines to guarantee clean, burr-free edges and tight rewinding tolerances.
  • Strict Chemical Grade Verification: We conduct rigorous spectrometer testing to verify the exact nickel purity (minimum 99.6% for N6 grade) to ensure it complies with your certified engineering standards.
  • Custom Slitting & Fabrication: We supply standard bulk rolls as well as custom-slit strips, multi-layer spot-welded filter packs, or fabricated cylinder elements tailored to your factory’s exact machinery.

Frequently Asked Questions

A: While stainless steel (SUS 304/316) is highly cost-effective, it suffers from severe pitting and stress corrosion cracking when exposed to highly alkaline solutions (such as concentrated sodium hydroxide) or high-temperature reduction environments. High-purity nickel mesh (N4/N6) has outstanding resistance to caustic alkalis and reduction media, making it indispensable for chemical processing and hydrogen electrolyzers.

A: Both are high-purity nickel grades, but N4 typically has a slightly higher purity requirement (Nickel content ≥99.9%) and is softer, which is excellent for ultra-fine weaving. N6 has a minimum nickel content of 99.6% and offers higher mechanical strength, which is the most widely used grade for standard industrial filtration and battery electrodes.

A: Yes, absolutely. We can slit our bulk nickel mesh rolls into extremely narrow strips with high precision. By using our robust Filter Media Slitting & Rewinding Machines, we ensure that the slit edges are completely clean and free of loose wires, making them ready for direct feed into your filter core pleating or assembly lines.