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Description
Tungsten (W) Nanopowder / Nanoparticles
Purity: ≥99.95% (Metal Basis) | Particle Size: ~750 nm | Shape: Irregular | True Density: 19.3 g/cm³
Tungsten nanoparticles exhibit exceptional thermal, mechanical, and electronic properties. With extremely high melting and boiling points, along with excellent conductivity and hardness, tungsten nanopowder is ideal for applications that demand durability under extreme temperatures and mechanical stress. Due to their reactivity and flammability, tungsten nanoparticles require careful handling and vacuum-sealed storage.
Technical Properties
| Property | Value |
|---|---|
| Purity (Metal Basis) | ≥99.95% |
| Average Particle Size | ~750 nm |
| True Density | 19.3 g/cm³ |
| Color | Black |
| Melting Point | 3422 °C |
| Boiling Point | 5930 °C |
| Crystal Structure | Body-Centered Cubic (BCC) |
Elemental Analysis
| Element | Content (%) |
|---|---|
| W | ≥99.95 |
| K | ≤0.008 |
| Al | ≤0.007 |
| Mn | ≤0.006 |
| Ni | ≤0.006 |
| Others | ≤0.003 |
Key Applications
Electrodes and Contact Materials
Tungsten’s high melting point and thermal conductivity make it ideal for electrical contacts, discharge electrodes, and vacuum tube components.
Surface Coatings
Used in thermal barrier coatings and hard-facing layers due to its superior wear resistance and thermal stability.
Gas Sensors and Catalysis
Effective in high-temperature sensing and catalytic reactions, especially in oxidizing environments.
Sintering Additives and Alloys
Serves as a sintering aid in the production of advanced ceramics and tungsten-based superalloys for aerospace and defense.
Thermal Management Systems
Applied in heat sinks and electronic packaging where thermal conductivity and structural stability are crucial.
Armor and Protective Materials
Due to its high density and impact resistance, tungsten is used in armor-piercing applications and protective structural parts.
Additional information
| Gram | 25 g, 100 g, 500 g, 1000 g |
|---|