Tantalum screws are irreplaceable in high-end industrial and technological fields due to their excellent biocompatibility, extreme corrosion resistance, and high temperature stability.

1、 Aerospace and Military Industry

1. Rocket engine

The fasteners of the nozzle throat lining can withstand 2800 ℃ gas flushing;

The pipeline connections of missile propulsion systems are resistant to corrosion from strong corrosive propellants such as hydrazine and liquid fluorine.

2. Nuclear powered spacecraft

Fasteners for the outer casing of nuclear fuel rods ensure sealing in a radiation environment of 1500-2000 ℃

The support components of the re-entry vehicle's thermal protection system can withstand aerodynamic heating at 2000 ℃

2、 Chemical and Energy Equipment

1. Sealing with strong corrosive media

The flange screws of the reactor/pipeline are resistant to corrosion by hydrochloric acid, nitric acid, and aqua regia;

Replace stainless steel in sulfuric acid production equipment to avoid smoke and sulfuric acid embrittlement failure.

2. Key components of nuclear power

The sealing bolts of the nuclear reactor pressure vessel meet the requirements for neutron irradiation resistance;

Fasteners for spent fuel processing equipment are used to prevent leakage of radioactive liquids.

3、 High end biological implantation

1. Orthopedic restorative instruments

Ø 6.5mm tantalum screws can withstand loads greater than 500kg and are suitable for the mechanical strength of human bones;

The X-ray imaging characteristics enable precise postoperative positioning.

2. Surgical equipment

The precision structural components of the endoscope meet the requirements of high-pressure steam sterilization;

Implantable sensor housing screws ensure long-term biocompatibility.

4、 Semiconductor and Vacuum Technology

1. Wafer manufacturing equipment

The internal fasteners of the sputtering chamber resist plasma erosion, increasing their lifespan by three times;

The thermal field connectors of the single crystal furnace maintain structural stability in inert gas at 1700 ℃.

2. Ultra high vacuum system

The gas release rate of the sealing screw in the vacuum chamber of the particle accelerator is less than 10 ⁻¹ ² mbar · L/s;

The fixed components of the space telescope barrel meet the dimensional stability requirements for a cryogenic environment of -196 ℃.

5、 Ship and Ocean Engineering

1. Corrosion prevention of deepwater equipment

50 year zero corrosion of flange bolts for subsea oil pipelines;

The structural components of the deep-sea detector can withstand 60MPa high-pressure saltwater infiltration.

2. Ship power system

The fasteners of the propeller bearings are resistant to cavitation corrosion, and the maintenance cycle is extended to 10 years;

The sealing screws of the LNG ship's liquid cargo hold are designed to prevent low-temperature brittleness at -162 ℃.