TC4 titanium alloy is a commonly used titanium alloy material, which has excellent mechanical properties and corrosion resistance. The main characteristics of TC4 titanium alloy are excellent comprehensive performance and good processability. TC4 titanium alloy has moderate room temperature strength and high temperature strength, good creep resistance and thermal stability, high fatigue resistance and crack propagation resistance in seawater, as well as satisfactory fracture toughness and resistance to salt stress corrosion. It is suitable for manufacturing various parts that work in a wide temperature range of -196~450 ℃, especially those designed using the principle of damage tolerance limitation. TC4 titanium alloy also has excellent process plasticity and superplasticity, suitable for forming using various pressure processing methods, and welding and mechanical processing using various methods.

Due to its advantages such as lightweight, high strength, corrosion resistance, and fatigue resistance, TC4 titanium alloy is widely used in aerospace, automotive manufacturing, medical devices, and other fields. Specifically, it includes:

1. Aerospace field: Due to its lightweight, high strength, and high temperature resistance, TC4 titanium alloy is widely used in aircraft engines, missiles, satellites, and other components in the aerospace field.

2. Chemical industry: TC4 titanium alloy has good corrosion resistance and can be used to manufacture various chemical equipment, such as reactors, heat exchangers, etc.

3. In the field of automobile manufacturing, TC4 titanium alloy has the characteristics of light weight and high strength, which can be used to manufacture components such as automobile engines and chassis. It can reduce the weight of the car itself, improve fuel efficiency, and enhance the performance and durability of the car.

4. In the field of medical devices, TC4 titanium alloy is often used to make medical devices such as artificial joints and dental implants due to its good biocompatibility and corrosion resistance, which are harmless to the human body.

5. In the field of ocean engineering, TC4 titanium alloy can be used to manufacture seawater desalination equipment, submarine pipelines, etc. due to its excellent corrosion resistance and seawater erosion resistance.

6. In the field of electronic products: With the continuous development of electronic products, the requirements for materials are also increasing. TC4 titanium alloy has good conductivity and corrosion resistance, so it has been widely used in electronic products such as mobile phones and tablets.

7. In the field of sports equipment, TC4 titanium alloy has important applications due to its lightweight, high strength, and corrosion resistance. For example, it can be used to make golf clubs, bicycle frames, etc.