Technical Specifications:
- Chemical Composition:
- Primary Ingredient: Tungsten Disulfide (WS₂).
- Purity: 99.9+% (ultra-high purity for advanced applications).
- Particle Size:
- Particle Size Range: 40–80 nm (nanometers).
- Particle Shape: Typically irregular due to its amorphous structure.
- Crystal Structure:
- Structure: Amorphous, though it can transition to layered (2D) hexagonal phases upon thermal treatment.
- Thermal Properties:
- Thermal Stability: High resistance to decomposition at elevated temperatures in inert atmospheres.
- Melting Point: ~1,250°C.
- Mechanical Properties:
- Hardness: Moderate hardness with excellent lubricity.
- Color: Gray or dark gray.
- Lubricating Properties:
- Extremely low coefficient of friction due to the layered structure in crystalline forms.
Applications:
- Lubricants:
- Purpose: WS₂’s unique layered structure provides exceptional lubricity.
- Application: Used as a solid lubricant in high-performance applications, including aerospace, automotive, and industrial machinery.
- Coatings:
- Purpose: Reduces wear, friction, and corrosion in coated surfaces.
- Application: Used in anti-friction and wear-resistant coatings for tools, engine components, and precision machinery.
- Electronics:
- Purpose: Excellent semiconducting properties make WS₂ suitable for electronic devices.
- Application: Used in transistors, photodetectors, and other nano-electronic components.
- Energy Storage:
- Purpose: Enhances the performance and capacity of energy storage systems.
- Application: Used in lithium-ion batteries, supercapacitors, and hydrogen storage systems.
- Catalysis:
- Purpose: WS₂’s large surface area and chemical stability make it effective in catalytic processes.
- Application: Utilized in hydrodesulfurization, hydrogen production, and other industrial catalytic reactions.
- Additive Manufacturing:
- Purpose: Improves the mechanical and lubricating properties of 3D-printed materials.
- Application: Incorporated into advanced powders and resins for high-performance additive manufacturing.
- Biomedical Applications:
- Purpose: Biocompatibility and chemical stability enable WS₂’s use in medical applications.
- Application: Investigated for drug delivery, imaging, and therapeutic applications.
- Sensors:
- Purpose: High sensitivity to environmental changes makes WS₂ ideal for sensing applications.
- Application: Used in gas sensors, humidity sensors, and biosensors.
- Thermal Applications:
- Purpose: High thermal stability makes it suitable for extreme temperature environments.
- Application: Used in heat shields and high-temperature components.
- Composites:
- Purpose: Reinforces composites to improve wear resistance and mechanical properties.
- Application: Integrated into polymer and metal composites for automotive and aerospace applications.
Key Benefits:
- Exceptional Lubricity: Extremely low friction coefficient enhances wear resistance in demanding applications.
- High Thermal and Chemical Stability: Suitable for harsh environments and high-temperature operations.
- Nanoscale Properties: High surface area improves reactivity, dispersion, and integration into composites.
- Versatility: Applicable across industries such as energy, electronics, aerospace, and biomedical technologies.
- Corrosion Resistance: Provides protection in corrosive environments, extending the lifespan of coated surfaces.
Tungsten Disulfide Nanopowder (WS₂) is a cutting-edge material for lubricants, coatings, catalysis, electronics, and energy storage, offering exceptional friction reduction, thermal stability, and chemical resistance for advanced industrial and technological applications.
