Common Uses of Tungsten
- Ballpoint Pens:
The balls at the tip of ballpoint pens are made of tungsten, leveraging its hardness and durability.
- Military Applications:
Its high density and hardness make it an effective material for armor-piercing projectiles and other military equipment.
- Aerospace and Automotive:
Due to its high density, tungsten is used as ballast in aircraft and spacecraft and in high-performance vehicles for counterweights.
- Filaments for Light Bulbs:
Tungsten's extremely high melting point and low vapor pressure make it ideal for the filaments in light bulbs, which are known for their long life and high luminosity. - Industrial Tools:
When alloyed with carbon to form tungsten carbide, it creates extremely hard and durable materials used in cutting tools, drill bits, and equipment for mining and construction.
- Medical Equipment:
Pure tungsten and tungsten carbide are used in medical devices, surgical instruments, and for shielding against radiation.
- Electronics:
Beyond light bulbs, tungsten is used in X-ray tubes and other high-temperature electronic components.
- Sporting Goods:
The density and durability of tungsten are utilized in sports equipment, such as professional darts and fishing weights.
- Jewelry:
Tungsten's hardness and durability make it a popular material for durable and long-lasting wedding bands.
- Chemical Catalysts:
Tungsten powder is also used as a catalyst to accelerate certain chemical reactions.