Description
Tungsten (W) Powder – 99.9% Purity, 800 nm, Metal Basis
Tungsten (W) Powder with 99.9% purity and an average particle size of 800 nm is a high-performance material recognized for its exceptional mechanical strength, high density, and superior thermal and electrical conductivity. This fine black powder is produced under precise manufacturing conditions to ensure optimal particle size distribution, making it suitable for advanced engineering, electronics, and defense applications.
Technical Specifications
Property | Value |
---|---|
Purity (Metal Basis) | 99.9% |
Average Particle Size (APS) | 800 nm (80% = 800 nm, 10% < 800 nm, 10% > 800 nm, 1–2% up to 1–3 μm) |
Color | Black |
True Density (g/cm³) | 19.3 |
Production Method | High-precision powder processing |
Elemental Analysis (ppm)
Element | Value |
---|---|
W | ≥99.9% |
Mo | ≤35 |
Al | ≤65 |
As | ≤22 |
Ca | ≤19 |
Fe | ≤29 |
Mg | ≤19 |
Si | ≤13 |
Na | ≤33 |
Ni | ≤55 |
Mn | ≤63 |
Pb | ≤10 |
K | ≤79 |
Properties, Storage & Handling
Tungsten powder is reactive and should be handled with care to avoid oxidation, agglomeration, or unwanted reactions.
Store in a vacuum-sealed container or inert atmosphere.
Keep away from sunlight, heat, moisture, and mechanical vibrations.
Avoid exposure to open air for prolonged periods.
Applications
Tungsten powder’s unique combination of high density, strength, and resistance to extreme conditions makes it ideal for:
Aerospace alloys – high-strength structural components
Electronics – heat sinks, contacts, and microelectronics films
Defense – anti-armor penetrators and protective coatings
Energy systems – electrodes for gas sensors, circuit breakers, and transformer tap changers
Advanced manufacturing – sintering additives, vacuum contactors, and thermal management systems