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Applications of Tungsten Alloy Collimators in the Medical Field 62

The application of tungsten alloy collimators in the medical field primarily focuses on diagnostic imaging and radiotherapy, owing to their high density, excellent radiation attenuation performance, heat resistance, and mechanical strength, making them essential components in medical equipment. Compared to traditional lead materials, tungsten alloy is more environmentally friendly, offers higher shielding efficiency, and enables thinner, lighter designs, making it ideal for space-constrained devices. 1. Diagnostic Imaging Field Tungsten alloy collimators are widely used in nuclear medicine imaging equipment, such…

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Applications of Tungsten Alloy Collimator 33

Tungsten alloy collimator is an optical or radiation control device made from tungsten alloy material, primarily used to guide and limit the direction and range of particle beams, wave beams, or radiation beams. Renowned for its high density, excellent radiation attenuation performance, heat resistance, and mechanical strength, it outperforms lead materials in efficiency and environmental friendliness, with applications spanning medical, industrial, and scientific fields. I. Medical Field In medical diagnostics, tungsten alloy collimators are core components of nuclear medicine imaging…

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Tungsten Wire for Composite Material Stiffeners 45

The use of tungsten wire as a reinforcing element in composite material stiffeners represents a high-performance material solution that combines the characteristics of tungsten wire—high strength, high modulus, and high-temperature resistance—with the advantages of composite materials, such as lightweight and strong design flexibility. Below is a detailed analysis of the application of tungsten wire in composite material stiffeners: I. Core Advantages of Tungsten Wire 1. Ultra-high Strength and Modulus Tungsten wire can achieve a tensile strength of 3000-5000 MPa and…

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Applications of Tungsten Wire as Reinforcement in Composite Materials 38

The applications of tungsten wire as reinforcement in composite materials primarily stem from its unique physical and chemical properties, offering significant advantages in composite systems requiring high strength, heat resistance, corrosion resistance, or special electromagnetic properties. Below is an analysis of its specific application scenarios and advantages: 1. Aerospace Field (1) Application Scenarios: It is used in the manufacturing of rocket engine nozzles, spacecraft thermal protection systems, high-temperature structural components, etc. For instance, carbon fiber-reinforced tungsten-based composites (C/W) can withstand…

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Application of Tungsten Wire in Electron Tube Heaters 45

The application of tungsten wire in electron tube heaters is primarily due to its high melting point, high resistivity, excellent thermal stability, and chemical inertness, making it an ideal material for the heated cathode (heater) in electron tubes. 1. Function and Principle of Heaters The core function of electron tubes (such as vacuum tubes and cathode ray tubes) relies on the cathode’s ability to emit electrons. To improve electron emission efficiency, thermionic emission technology is often used: by heating the…

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Role of Tungsten Wire in High-Temperature Furnace Heating Materials 37

Tungsten wire plays a crucial role in high-temperature furnace heating materials. Its high melting point, excellent electrical conductivity, chemical stability, and workability make it a core component for efficient and stable heating in high-temperature furnaces. Tungsten wire has an extremely high melting point of approximately 3410°C. This property allows it to remain solid at high temperatures, unlike metals with lower melting points. When a high-temperature furnace is operating, internal temperatures often reach thousands of degrees Celsius. Ordinary metals simply cannot…

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Tungsten Wire for Gas Discharge Lamp Electrode 28

Gas discharge lamps, such as high-pressure mercury lamps and xenon lamps, play an important role in industrial lighting, stage lighting, automotive headlights, and other fields. As a key electrode material, tungsten wire is a core element in ensuring the stable and efficient operation of gas discharge lamps. Tungsten wire has an extremely high melting point of approximately 3410°C, enabling it to withstand the extremely high temperatures of gas discharge lamp operation. During the gas discharge process, a large amount of…

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Tungsten Wire for Halogen Lamp Filaments 29

Tungsten halogen lamps are highly efficient light sources that utilize tungsten as the filament. The reason for choosing tungsten as the filament is closely related to its unique physical and chemical properties. I. Characteristics of Tungsten wire Tungsten has a high melting point, reaching 3410°C, making it one of the highest melting points found in nature. This allows the tungsten wire to remain stable in the high-temperature operating environment of tungsten halogen lamps (approximately 2500-3000°C), resisting melting or deformation. Furthermore,…

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Why Do Incandescent Lamps Use Tungsten wires? 25

Incandescent lamps are traditional lighting devices that produce light by heating the filament to a high temperature. Tungsten wires, due to their unique physical and chemical properties, are the preferred material for incandescent lamp filaments. First, tungsten has an extremely high melting point of approximately 3422°C, making it the highest melting point of any single metallic element in nature. When an incandescent lamp is operating, the filament temperature typically must reach 2000-3000°C to produce sufficient light. Tungsten’s high melting point…

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Durability of Tungsten Wire in High-Temperature Furnaces 37

The durability of tungsten wire in high-temperature furnaces depends primarily on its material properties, environmental conditions, and usage. 1. Material Properties of Tungsten Wire High Melting Point: Tungsten has the highest melting point of all metals, approximately 3422°C. Therefore, tungsten wire exhibits excellent heat resistance in high-temperature furnaces (typically 2000-3000°C). Poor Oxidation Resistance: Tungsten readily reacts with oxygen at high temperatures to form volatile oxides, causing rapid corrosion. Therefore, vacuum or inert gas protection (such as argon or nitrogen) is…

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