Tungsten, molybdenum, titanium, and tantalum are among the most commonly used refractory metals in the production of high-temperature materials such as tungsten, molybdenum, titanium, and tantalum strips. These metals have exceptional high-temperature properties that make them ideal for use in various high-temperature applications such as aerospace, nuclear power plants, and furnace construction.
Tungsten strips
Tungsten strips are known for their exceptional high-temperature resistance and high strength. They have a melting point of 3422 °C, making them ideal for use in applications that require high-temperature resistance such as heating elements, filaments, and aerospace components. Tungsten strips are also known for their excellent thermal conductivity, low thermal expansion, and high density.
Molybdenum strips
Molybdenum strips are widely used in high-temperature applications due to their high melting point of 2620 °C, excellent thermal conductivity, and low thermal expansion. They are commonly used in aerospace, electronics, and furnace construction. Molybdenum strips also exhibit good mechanical strength, which makes them ideal for use in applications that require high strength.
Titanium strips
Titanium strips are widely used in aerospace and other high-temperature applications due to their high strength, low density, and excellent corrosion resistance. They have a melting point of 1668 °C and excellent thermal conductivity, making them ideal for use in applications that require high-temperature resistance and thermal stability.
Tantalum strips
Tantalum strips are known for their excellent high-temperature resistance and corrosion resistance. They have a melting point of 2996 °C and excellent thermal conductivity, making them ideal for use in furnace construction and chemical processing applications.
Strips made of refractory alloys can have the following characteristics:
- Thickness ranging from 0.1−0.9 mm;
- Allowable thickness deviations of ± 0.013 mm;
- Width up to 250 mm;
- Flatness tolerance of 0.025 mm;
- Surface roughness of Ra ≤ 0.8.
In addition to their exceptional high-temperature properties, these refractory metals are also known for their excellent chemical stability and resistance to corrosion. They are highly resistant to many acids and alkaline solutions, making them ideal for use in chemical processing and other harsh environments.
In summary, tungsten, molybdenum, titanium, and tantalum strips are highly valued for their exceptional high-temperature properties and chemical stability. They are widely used in various high-temperature applications, and their outstanding properties make them essential components in aerospace, electronics, nuclear power plants, and chemical processing industries.
