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Tungsten iron powder use depth analysis: tungsten carbide and high-tech field of key materials(2)

2024-09-24

Tungsten iron powder use depth analysis: tungsten carbide and high-tech field of key materials(2)

 

     C. Applications in the electronic and electrical industry

The application of tungsten iron powder in the electronic and electrical industry has a wide and far-reaching impact, especially in the manufacture of electronic components, high-performance electrodes, resistance materials and magnetic materials development, tungsten iron powder as a core material, significantly improve the performance and reliability of products.

  1. The role of tungsten iron powder in electronic component manufacturing

Tungsten iron powder is mainly used in the electronics industry to manufacture key electronic components such as electrical contacts, transistors and integrated circuits. Due to tungsten's excellent electrical conductivity and high melting point, tungsten iron powder can ensure that these components can maintain stable electrical properties at high temperature and high current density. For example, tungsten copper alloy is widely used in high-power switch and relay electrical contact materials, such materials need to withstand a huge arc impact when the current is on and off, and the high melting point and high hardness characteristics of tungsten iron powder make it able to effectively resist the erosion of the arc and extend the service life of the component.

In the manufacturing process of transistors and integrated circuits, tungsten iron powder is often used to form conductive channels or as an interconnect material to ensure efficient transmission of electrical signals. At the same time, tungsten iron powder can also be used to produce anti-electromagnetic interference materials in high-frequency circuits to enhance the anti-interference ability and signal stability of electronic components.

  1. Tungsten iron powder in the application of high-performance electrodes

Tungsten iron powder is widely used in high-performance electrode materials, especially in electric discharge machining (EDM), tungsten copper electrode has become an ideal choice for machining hard materials such as carbide and die steel. Tungsten copper alloy electrode formed by sintering of tungsten iron powder has both the high melting point of tungsten and the excellent electrical conductivity of copper, so that the electrode can work stably at high temperature and high pressure for a long time to ensure the processing accuracy and efficiency.

In addition, tungsten iron powder is also widely used in arc welding and resistance welding. During the welding process, the welding electrode made of tungsten iron powder can effectively improve the welding quality, reduce the welding defects, and extend the service life of the welding electrode. This electrode is particularly prominent in the nuclear industry and aerospace manufacturing, ensuring the welding quality and structural safety of critical components.

  1. The application of tungsten iron powder in resistance materials

Tungsten iron powder's high resistivity and excellent high temperature resistance make it an ideal choice for manufacturing high-performance resistance materials. These resistive materials are widely used in power electronics, communications equipment and precision instruments, especially where high stability and reliability are required. For example, tungsten iron powder is used to make compensation wires in thermocouples that maintain stable resistance values in high temperature environments, thus providing accurate temperature measurements.

Tungsten iron powder is also used in the production of high temperature resistors, these resistors can still maintain good electrical properties in extreme environments, and are widely used in aerospace, military electronics and deep space exploration equipment to ensure the normal operation of equipment under high temperature and pressure conditions.

  1. Tungsten iron powder in the application of magnetic materials

Tungsten iron powder also plays an important role in the manufacture of magnetic materials. By adjusting the composition and microstructure of tungsten iron powder, materials with specific magnetic characteristics can be prepared, which are widely used in electronic devices, sensors and motors. Soft magnetic alloy material made of tungsten iron powder, with low coercivity and high permeability, is the ideal material for manufacturing high-efficiency transformers and inductors.

In microelectronics and communication equipment, tungsten iron powder is also used to manufacture shielding materials with high permeability, which can effectively shield electromagnetic interference and ensure the normal operation of electronic equipment. With the development of electronic equipment to miniaturization and high performance, the application prospect of tungsten iron powder in magnetic materials has become more and more broad.

    D. Applications in the aerospace industry

The application of tungsten iron powder in the aerospace industry is mainly reflected in the manufacture of superalloys, the production of key components of aerospace equipment and the development of core materials for missiles and spacecraft. Tungsten iron powder, with its high melting point, high density and excellent mechanical properties, has become an indispensable material in the aerospace field.

  1. Application of tungsten iron powder in superalloys and superalloys

Superalloys and superalloys are key materials for high-temperature equipment such as aircraft engines and gas turbines, which need to operate for long periods of time under extreme temperature and stress conditions. The addition of tungsten iron powder in these alloys can significantly improve the high temperature strength, creep resistance and oxidation resistance of the material to ensure the long-term stable operation of the equipment.

For example, the materials for the turbine blades of aeroengines need to withstand huge centrifugal forces and airflow shocks at high temperatures of more than 1000°C, and tungsten iron powder reinforced superalloys can maintain mechanical properties in this harsh environment, avoiding blade deformation and fracture. The addition of tungsten iron powder not only improves the heat resistance of the alloy, but also enhances its corrosion resistance, prolonging the service life of the turbine blade and reducing the maintenance and replacement frequency.

  1. The role of tungsten iron powder in aerospace equipment

The application of tungsten iron powder in aerospace equipment is not limited to superalloys, it is also used to manufacture high-density, wear and corrosion resistant parts. These components are often required to operate for long periods in extreme environments, such as high altitude, vacuum and high radiation conditions. Tungsten iron powder enhances the radiation resistance of spacecraft by improving the density and strength of materials, and protects the safety and reliability of equipment.

In addition, tungsten iron powder is also used to manufacture conductive materials in aerospace, such as cables, connectors and antennas, which can still maintain good electrical properties in extreme temperatures and radiation environments, ensuring the normal operation of spacecraft communication and control systems.

  1. Application of tungsten iron powder in missiles and spacecraft

Tungsten iron powder also plays a key role in the manufacture of missiles and spacecraft. The armor piercing core and counterweight in the missile system are usually made of tungsten iron powder, and the high-density and high-strength characteristics of tungsten make these components significantly improve the penetration and strike accuracy of the missile. For example, armor-piercing cores made of tungsten iron powder can penetrate heavy armor under high-speed impact to achieve precision strikes.

In spacecraft, tungsten iron powder is also used to manufacture conductive and protective materials, such as thermal shielding and high-temperature ablative coating, which can effectively resist high temperatures and ablations during spacecraft re-entry to ensure the safe return of the spacecraft. In addition, tungsten iron powder is used to manufacture stable counterweights in spacecraft to ensure precise control of their flight trajectories.

     E. Applications in the field of energy

The application of tungsten iron powder in the field of energy is mainly concentrated in new energy technologies such as nuclear energy, solar energy and hydrogen energy. With its excellent radiation resistance, high temperature resistance and high strength properties, tungsten iron powder shows great potential in the manufacture of energy equipment and the development of new technologies

  1. Application of tungsten iron powder in the field of nuclear energy.

The application of tungsten iron powder in the field of nuclear energy is mainly reflected in the manufacture of structural materials and radiation shielding materials for nuclear reactors. Tungsten's high density and high melting point make it an ideal shielding material, which can effectively block high-energy radiation generated by nuclear reactions and protect the safety of the reactor and the surrounding environment.

In addition, tungsten iron powder is also used in the manufacture of high-temperature pipes and fuel cladding in nuclear reactors, which need to work stably in high-temperature and high-pressure environments for a long time. Tungsten iron powder reinforced alloy material not only has excellent heat resistance, but also has strong corrosion resistance, can effectively resist the radiation and corrosion in nuclear reactions, extend the service life of equipment.

  1. The potential application of tungsten iron powder in new energy technology

With the development of new energy technology, the application prospect of tungsten iron powder in this field has become more and more broad. For example, in hydrogen energy technology, tungsten iron powder can be used to manufacture efficient electrolytic water catalysts to improve the yield and purity of hydrogen, thereby improving the efficiency of hydrogen energy utilization. In solar technology, tungsten iron powder is used to manufacture highly efficient photothermal conversion materials, which can work stably at high temperatures and improve the utilization efficiency of solar energy.

In addition, tungsten iron powder also shows potential in the development of new battery materials, such as high energy density lithium batteries and sodium batteries, by optimizing the microstructure of tungsten iron powder, can improve the electrochemical performance of the battery, extend its service life and safety. With the continuous progress of new energy technology, the application range of tungsten iron powder is expected to further expand, providing strong material support for the development of green energy.

     F. Applications in the military industry

The application of tungsten iron powder in the military industry covers the manufacture of weapons and equipment, armor and protective materials, as well as ballistic and armour-piercing shells. With its high density, high strength and excellent mechanical properties, tungsten iron powder has become an indispensable material in modern military equipment.

  1. Application of tungsten iron powder in weapons and equipment

Tungsten iron powder is widely used in the manufacture of various weapons and equipment because of its high density and high strength. Especially in the manufacture of armour-piercing shells, bullets and bombs and other weapons core, tungsten iron powder can significantly improve the penetration and lethality of weapons. The armor-piercing core made of tungsten iron powder has a very high density, which can generate great kinetic energy when it hits the target and penetrate heavy armor and fortifications.

In missile and rocket systems, tungsten iron powder is also used to manufacture high-density counterweight blocks, which can improve the flight stability and strike accuracy of the missile, ensuring its effective combat capability in complex battlefield environments.

  1. Application of tungsten iron powder in armor and protective materials

Tungsten iron powder is not only used in the manufacture of offensive weapons, but also widely used in the production of armor and protective materials. Tungsten alloy armor plate made of tungsten iron powder has very high elasticity and impact resistance, and can effectively resist the attack of armor-piercing shells and explosion shock waves. These armor plates are widely used in tanks, armored vehicles and armored ships, providing strong protection for military personnel and equipment.

In addition, tungsten iron powder is also used in the manufacture of body armor and protective helmets, these protective equipment can effectively resist the damage of bullets and shrapnel in combat, to protect the safety of soldiers.

  1. The application of tungsten iron powder in ballistic and armor-piercing shells

In ballistics, tungsten iron powder is widely used in the manufacture of high-density, penetrating ammunition because of its excellent physical properties. The high density of tungsten iron powder makes the projectile have greater kinetic energy and less air resistance during flight, thus improving the ballistic stability and range. The armor-piercing core made of tungsten iron powder can penetrate the enemy's heavy armor under high-speed impact, and is an indispensable weapon in the modern battlefield.

The application of tungsten iron powder in artillery shells and missile warheads is also important, and by increasing the density and hardness of the warhead, it can significantly improve the penetration and destructive power of the warhead. The high-density warhead made of tungsten iron powder can effectively destroy the enemy's defensive target in the complex battlefield environment, and enhance the effect and precision of the battle.