Tantalum metal

Tantalum Disc Materials

1. Corrosion Resistance: Tantalum exhibits outstanding corrosion resistance and is highly resistant to most chemicals. It can withstand the attack of oxidizing agents, acids, and alkalis, making it widely used in chemical, electronic, and medical fields.

2. High Melting Point: Tantalum has an exceptionally high melting point, approximately 3017 degrees Celsius (5463 degrees Fahrenheit). This allows tantalum to maintain its structural stability and mechanical properties in high-temperature environments, making it suitable for high-temperature applications.

3. Strength and Hardness: Tantalum metal possesses good strength and hardness, enabling it to withstand high stress and loads. This makes tantalum widely used in aerospace, nuclear energy, and high-temperature equipment.

4. Biocompatibility: Tantalum exhibits excellent biocompatibility with human tissues, minimizing allergic reactions or tissue rejection. This makes tantalum widely used in medical devices and implants such as artificial joints and dental implants.

5. Superconductivity: At low temperatures, tantalum demonstrates superconducting properties, allowing zero-resistance flow of electrical current. This makes tantalum crucial in applications such as superconducting magnets, particle accelerators, and magnetic resonance imaging (MRI).

6. Processability: Tantalum has good formability and workability, allowing it to be processed into various shapes and sizes through methods like forging, rolling, drawing, and welding.

Due to its exceptional properties, tantalum finds extensive applications in fields such as aerospace, chemical processing, electronics, medical, energy, and scientific research. However, tantalum is a rare and expensive metal, leading to the use of tantalum alloys in some applications to balance performance and cost requirements.

chemical composition difference

R05200, unalloyed tantalum, electron-beam furnace or vacuum-arc melt, or both

· R05400, unalloyed tantalum, powder-metallurgy consolidation.

· R05255, tantalum alloy, 90 % tantalum, 10 % tungsten

· R05252, tantalum alloy, 97.5 % tantalum, 2.5 % tungsten

· R05240, tantalum alloy, 60 % tantalum, 40 % niobium