Tungsten

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Applications of Tungsten Alloy Counterweight Blocks in the Automotive Field 3

High-density tungsten alloy, a functional material with tungsten as its base (85%–99%) combined with metals like nickel, iron, and copper through powder metallurgy sintering, boasts a density of 16–18.5 g/cm³ along with high strength, wear resistance, and corrosion resistance. In the automotive field, its core advantages as a counterweight block include precise weight adjustment in a small volume, minimizing space usage; strong chemical stability to withstand the high temperatures and humidity of engine compartments; and eco-friendliness, aligning with global automotive…

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Ditungsten Carbide 7

Like tungsten carbide powder (WC powder), ditungsten carbide is also a compound composed of the refractory metal tungsten and the non-metallic element carbon. Its English name is tungsten carbide, with the chemical formula W₂C, and it features a hexagonal close-packed (hcp) crystal structure. Due to slight differences in the crystal structures of WC powder and W₂C powder, their physical and chemical properties, as well as their applications, are also different. Note: The crystal structure of WC can be either a…

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The Unsung Heroes of Aerospace: High-Density Tungsten Alloy Counterweight Blocks 14

In the vast expanse of cosmic exploration and the graceful flight through blue skies, the aerospace industry demands materials with near-exacting performance standards. From the structural framework of aircraft to the intricate internal instruments, every component must exhibit high strength, low density, high-temperature resistance, and corrosion resistance to ensure safe and stable operation in extreme and hazardous environments. Among these critical materials, high-density tungsten alloy counterweight blocks stand out as unassuming yet indispensable heroes, playing an irreplaceable role in maintaining…

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Applications of High-Density Tungsten Alloy Counterweight Blocks in the Automotive Industry 8

In the complex structure of an automobile, a seemingly minor yet critical component—the counterweight block—plays a vital role. Though small, it is closely linked to the vehicle’s stability and handling, serving as an unsung hero in ensuring driving safety and comfort. As the automotive industry continues to evolve, the performance requirements for counterweight blocks have grown increasingly stringent. Traditional materials like lead blocks, while dense, pose toxicity risks to the environment and human health, while iron blocks are susceptible to…

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Applications of High-Density Tungsten Alloy 9

High-density tungsten alloy, primarily composed of tungsten (typically 85% to 99%) with added metals like nickel, iron, copper, or cobalt, is valued for its high density, strength, corrosion resistance, and wear resistance, making it essential across various fields. 1. Military Applications Armor-Piercing Projectile Cores: Leveraging its high density and strength, tungsten alloy is used to craft projectile cores that deliver powerful kinetic energy upon impact, effectively penetrating armor and damaging enemy military equipment. Missile Counterweights: Employed as counterweights in missiles…

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Applications of High-Density Tungsten Alloy Counterweight Blocks in Aerospace 5

High-density tungsten alloy counterweight blocks, with their excellent properties such as high density, high strength, and high hardness, have wide and critical applications in the aerospace field, as detailed below: Aircraft Flight Control System Balancing: Key flight control surfaces like rudders, elevators, and ailerons are critical for aircraft maneuverability. High-density tungsten alloy counterweight blocks can be installed at these locations to adjust the center of gravity, optimizing flight control performance. For instance, in large passenger aircraft, precise placement of tungsten…

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Applications of High-Density Tungsten Alloy Counterweight Blocks 3

High-density tungsten alloy counterweight blocks, with densities typically ranging from 16.5 to 19.0 g/cm³, along with excellent mechanical properties and stability, play a critical role in adjusting center of gravity and balancing loads across various fields. I. Aerospace Engine Counterweights: Used in aircraft turbine engines to balance high-speed rotating impellers, reducing vibration and noise, and preventing mechanical failures due to center-of-gravity shifts. Satellite Attitude Control: Adjusts the center of mass in orbiting spacecraft, working with propulsion systems for precise orbit…

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The Role of Barium Tungsten Electrode in High-Precision Spectral Analysis 37

Barium tungsten electrode is mainly used as the electrode material of spectral light source in high-precision spectral analysis, especially in certain specific types of discharge light sources (such as arc or spark discharge light sources), its role is crucial. The following are the specific roles and characteristics of barium tungsten electrode in high-precision spectral analysis: 1. Providing Stable Discharge Characteristics The barium tungsten electrode is based on tungsten and doped or coated with barium compounds. The low work function characteristics…

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Application of Barium Tungsten Electrode in Ion Beam Generator 36

Due to its low work function, high stability and long life, barium tungsten electrode is mainly used as hot cathode material in ion beam generator, and is widely used in electron emission and ionization process, especially in semiconductor processing, thin film preparation and space propulsion. 1. Efficient electron emission: Barium tungsten electrode has low work function and can emit many electrons at a lower temperature. This is crucial for the electron bombardment ion source in the ion beam generator, which…

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Response Characteristics of Barium Tungsten Electrode in High-Frequency Pulse Discharge 42

Barium tungsten electrode shows fast response, high emission efficiency and good stability in high-frequency pulse discharge. Its performance depends on low-work-function barium-based materials, optimized porous tungsten matrix and fine preparation process. 1. Material Composition and Electron Emission Performance Barium tungsten electrode is based on tungsten, doped with low-work-function barium or its compounds to reduce the electron emission energy, significantly improving the response speed and efficiency of pulse discharge. The barium content needs to be precisely controlled. Too high will cause…

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