DOMADIA™ Tungsten Disulfide WS₂ Powder

DOMADIA™ Tungsten Disulfide (WS₂) Powder

Introduction

Discover one of the world’s most advanced dry lubricants — DOMADIA™ Tungsten Disulfide (WS₂) Powder. Engineered for extreme environments and unmatched in lubricity, WS₂ is the go-to solution where conventional lubricants fall short. Whether you’re in automotive, aerospace, or high-precision engineering, this powder delivers durability, efficiency, and versatility like no other.

What is DOMADIA™ Tungsten Disulfide Powder?

Tungsten Disulfide (WS₂) is a solid/dry lubricant powder known for having one of the lowest coefficients of friction (COF: 0.03) globally. It significantly outperforms traditional options like Graphite and Molybdenum Disulfide (MoS₂), especially in extreme temperatures and pressures. Available in fine powder form, WS₂ can be used alone or combined with wet lubricants to elevate their performance.

Types of Tungsten Disulfide (WS₂) Powder

TypeDescription
Standard WS₂ PowderPure, high-lubricity powder for general industrial use.
Nano Tungsten Disulfide PowderUltra-fine particles (≤100 nm) for high-precision and surface-sensitive uses.
Micron-Sized WS₂ PowderParticles ranging from 1 µm to 10 µm, ideal for blending with greases and oils.
Customized Particle Size WS₂ PowderTailored to user specifications for targeted applications.
High-Purity WS₂ PowderPurity > 99.99%, suitable for aerospace, electronics, and vacuum environments.

Key Features & Advantages of Tungsten Disulfide (WS₂) Powder

  • Ultra-Low Friction: Reduces wear and significantly improves mechanical efficiency.
  • Wide Temperature Resistance: Performs reliably in both cryogenic and high-heat environments.
  • No Binders Required for Coating: Can be applied easily via dry spray or by buffing with alcohol-based paste.
  • Superior Load Capacity: Handles extreme pressures up to 300,000 psi without degradation.
  • Mixable with Lubricants: Enhances the performance and longevity of oils, greases, and synthetic lubricants.
  • Non-Toxic and Stable: Chemically inert, environmentally safe, and ideal for long-term industrial use.
  • Minimal Film Thickness: Leaves an ultra-thin coating (~0.5 micron), perfect for precision components.
  • Versatile Applications: Ideal for automotive, aerospace, marine, cutting tools, bearings, and machinery parts.

Tungsten Disulfide (WS₂) Powder Characteristics

PropertyPerformance
Coefficient of Friction (COF)Dynamic: 0.03 / Static: 0.07 – exceptionally low
Temperature Range (Air)-450°F to 1200°F (-270°C to 650°C)
Temperature Range (Vacuum)-305°F to 2400°F (-188°C to 1316°C)
Load Bearing CapacityUp to 300,000 psi
Thermal ConductivityExcellent – assists in heat dissipation
Oxidation ResistanceVery good in inert and vacuum environments
Electrical ConductivityNon-conductive
Chemical StabilityChemically inert to most acids, alkalis, and solvents

Applications of DOMADIA™ Tungsten Disulfide (WS₂) Powder

DOMADIA™ WS₂ Powder unlocks a broad range of applications due to its dry lubricating ability and robustness under stress:

1. Automotive Components

Used in gears, pistons, shafts, and racing engines to reduce friction and wear.

2. Aerospace Engineering

Ideal for moving parts in high-altitude or vacuum environments.

3. Bearings & Shafts

Increases life cycle and reduces need for maintenance.

4. Mold Release

Efficient release agent in precision manufacturing molds.

5. Machinery & Cutting Tools

Reduces friction in high-performance machinery, blades, slitters, and knives.

6. Marine Equipment

Resists corrosion and wear in moisture-heavy environments.

7. Valve Components & Chains

Improves motion efficiency and reduces noise.

8. Precision Gears

Enhances durability and reduces backlash in gear systems.

9. Marine and Fishing

WS₂ coatings protect components in marine environments from corrosion and wear.

10. Food Processing

EIts non-toxicity and corrosion resistance make it suitable for food processing and packaging equipment.

Tungsten Disulfide (WS₂) Powder Specifications

SpecificationValue / Range
Chemical NameTungsten Disulfide
Molecular Formula (MF)WS₂
CAS Number12138-09-9
Purity> 99.99%
Particle Size Range100 nm to 10 µm (Custom sizes available)
AppearanceGrey to black fine powder
Product CodeNCZAM107
Physical FormDry powder
Density~7.5 g/cm³

Why Choose Domadia?

At Domadia™, we don’t just offer products — we deliver precision-engineered solutions. Our WS₂ powder is manufactured under strict quality standards to ensure maximum purity, performance, and consistency. With customizable particle sizes, fast shipping, and expert guidance, we make sure your industrial challenges are met with the best-fit lubrication technology.

Connect With Us

Ready to transform your engineering and lubrication processes? Our team at Domadia is here to help you integrate Tungsten Disulfide (WS₂) Powder into your system with ease. Whether you’re enhancing a lubricant or coating high-precision parts, we provide the knowledge and materials to support your innovation.

Ready to Buy?

Contact us today to request a sample, place an order, or get a custom quote for DOMADIA™ WS₂ Powder:

📩 Email: sales@domadia.com

📱 Call/WhatsApp: +91-9594066275

🌐 Website: www.domadia.net

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