Titanium alloy sheet is widely used and important in the Marine industry, mainly due to its unique material properties, such as high specific strength, low density, corrosion resistance and high temperature stability. The following is a detailed overview of the application of titanium alloy plate in the Marine industry:
Pressure housing:
Titanium alloy has become the first material of choice for the manufacture of pressure housing for deep-sea equipment because of its high specific strength, good corrosion resistance and non-magnetic characteristics. For example, Russia uses a large number of titanium alloy materials on nuclear submarines, and China's "Jiaolong" manned submersible also uses titanium alloy materials to make pressure shells.
Power propulsion equipment:
Titanium alloy propeller is an ideal material for ship propeller because of its high corrosion fatigue strength and cavitation resistance. For example, Russia, the United Kingdom and other countries began to try to use titanium alloy propellers on ships as early as the 1960s.
Titanium alloy is also used in ship engines and water jet propulsion devices, such as the Russian atomic power icebreaker uses a steam engine containing titanium alloy materials, the United States SES-100A test boat and Japan's "PT-10" torpedo boat water jet propulsion device uses industrial pure titanium and titanium alloy forgings.
Ship construction:
The high strength and lightweight characteristics of titanium alloy can greatly reduce the weight of the hull, improve the speed and handling performance of the ship, and reduce fuel consumption. At the same time, its excellent corrosion resistance can keep the ship's surface in good condition and extend the service life.
Offshore platform:
The application of titanium alloy on offshore platform is mainly reflected in the fields of corrosion resistant structural components and Marine environmental sensors. Its color corrosion resistance and high strength, can have the effect of seawater, sea wind and other harsh environment corrosion and wear, reduce maintenance costs, improve safety and reliability.
Diving equipment:
The application of titanium alloy in diving equipment includes the shell of the submarine, the structural parts of the submersible, the deep-sea camera and other parts




