1、 Nuclear energy industry

Nuclear reactor control rod

Due to its large neutron absorption cross section, tungsten ingots are widely used as control rods in nuclear reactors to ensure the stability and safety of nuclear reactions by adjusting the neutron flow rate.

Nuclear fuel element cladding

High purity hafnium ingots can be used as cladding materials for nuclear fuel elements, enhancing the high-temperature and radiation resistance of reactors.

Neutron shielding device

Hafnium based alloys are used in nuclear power plants to manufacture neutron shielding structures and reduce radiation risks.

2、 Aerospace

High temperature alloy components

The alloy formed by the addition of tantalum, tungsten and other metals has a melting point of up to 4215 ℃, and is used to manufacture ultra-high temperature components such as aircraft engine turbine blades and rocket nozzles.

Spacecraft structural materials

The high strength and lightweight properties of hafnium based alloys have been applied to spacecraft shells and propulsion systems, significantly improving aircraft performance.

3、 Electronics and Semiconductors

High dielectric material

Hafnium oxide is used as a gate dielectric for processors below 45 nanometers due to its high dielectric constant, supporting chip miniaturization and high performance.

Electronic components

Hafnium metal, as a cathode material for X-ray tubes, can enhance electron emission efficiency; Application of new hafnium oxide in photovoltaic cells to enhance photoelectric conversion efficiency.

4、 Chemical and Metallurgical Engineering

Catalyst

Hafnium based compounds serve as efficient catalysts in petroleum processing and organic synthesis, enhancing reaction rates and selectivity.

Alloy additive

Ingots are used for melting titanium alloys and nickel based alloys, significantly improving the corrosion resistance and high-temperature stability of the alloys.