Tungsten Disulfide (WS2) Micron Powder,
Purity: 99.9%, Size: 20-30 µm
Technical Properties
| Property | Value |
|---|---|
| Purity | 99.9% |
| CAS No | 12138-09-9 |
| Elemental Analysis | Fe <20 ppm, Al <10 ppm, Cu <10 ppm, Mo <20 ppm, Si <10 ppm, Mg <10 ppm, Ca <10 ppm, Ni <10 ppm, Ti <10 ppm |
Applications:
Tungsten Disulfide (WS₂) Micron Powder is a high-performance solid lubricant and advanced material known for its ultra-low friction coefficient, high thermal stability, and excellent wear resistance. Its layered crystal structure and chemical inertness make it suitable for demanding environments across various industries.
Lubrication & Surface Engineering Used as a dry lubricant in aerospace, automotive, and industrial machinery to reduce friction and wear under extreme pressure and temperature conditions. Applied through spray coating, buffing, or tumbling processes.
Aerospace & Automotive Components Integrated into engine parts, bearings, and gears to enhance durability, reduce maintenance intervals, and improve fuel efficiency under high-load operation.
Electronics & Semiconductor Devices Utilized in transistors, switches, and flexible electronics due to its high carrier mobility, low contact resistance, and adjustable band gap, supporting advanced nanoelectronic designs.
Energy Storage Systems Incorporated into lithium-ion and sodium-ion batteries as an anode material, improving charge/discharge rates, cycle stability, and energy density.
Coatings & Anti-Corrosion Technologies Applied in protective coatings for metal surfaces to resist oxidation, corrosion, and chemical degradation in harsh conditions.
Catalysis & Chemical Processing Functions as a catalyst in hydrodesulfurization and hydrogen evolution reactions (HER), supporting cleaner fuel production and water-splitting applications.
Biomedical & Biocompatible Platforms Investigated for drug delivery systems and biosensors due to its biocompatibility, layered structure, and potential for functionalization.
Industrial Manufacturing & Tooling Used in cutting tools, molds, and dies to extend tool life and reduce downtime by improving lubrication and wear resistance.















