Tungsten

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Molybdenum Diselenide 16

As a representative material among low-dimensional transition metal dichalcogenides, molybdenum diselenide (MoSe?) is widely used in various fields such as photocatalysis, energy storage, solid lubrication, microelectronics, and optoelectronics due to its unique crystal structure and excellent thermodynamic properties. Below is an introduction to the basic information of this material. 1. Definition Molybdenum diselenide is a compound composed of the rare metal molybdenum and the non-metal selenium, known in English as Molybdenum Diselenide, with the chemical formula MoSe?, a molecular weight…

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Submicron Tungsten Carbide 13

As one of the most important raw materials for producing hard alloys, the particle morphology, size, particle size distribution range, and impurity content of tungsten carbide (WC) powder directly impact the quality and application of hard alloys. Based on particle size differences, WC powder is categorized into ultra-coarse tungsten carbide, micron tungsten carbide, submicron tungsten carbide, sub-nanometer tungsten carbide, and nano tungsten carbide. So, what are the advantages and disadvantages of submicron WC particles compared to other sizes? By definition,…

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Application of Tungsten Alloy Shielding Components in Radiotherapy Equipment 15

In the field of tumor radiotherapy, radiotherapy equipment uses high-energy rays (such as X-rays and gamma rays) to kill cancer cells while minimizing radiation damage to healthy tissues. Tungsten alloy shielding components, with their exceptional radiation absorption capability, serve as a critical protective element in achieving this goal. The radiation energy in radiotherapy equipment is generally higher than the diagnostic-level rays used in CT machines, placing more stringent requirements on the density, stability, and structural design of shielding materials. The…

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Application of Tungsten Alloy Shielding Components in CT Machines 12

During the operation of a CT machine (short for Computerized Tomography X-ray Scanner), the precise projection of X-rays and radiation protection are core technical requirements, with tungsten alloy shielding components playing a pivotal role in achieving this balance due to their excellent performance. The CT machine generates images through X-ray beam tomography of the human body; inadequate radiation shielding not only threatens the health of medical personnel and patients but may also interfere with the normal operation of the equipment’s…

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Manufacturing Process of High-Density Tungsten Alloy Shielding Components 18

The manufacturing process of high-density tungsten alloy shielding components centers on powder metallurgy technology, combined with subsequent processing, forming a mature production workflow. The specific steps are as follows: First, Raw Material Preparation: Tungsten powder serves as the primary raw material (typically 85%-97% content), blended with binder powders such as nickel, iron, or copper. These binders enhance the formability of the tungsten powder and the mechanical properties of the alloy. The powders are mixed in proportion, and methods like ball…

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Application Advantages of High-Density Tungsten Alloy Shielding Components 17

High-density tungsten alloy shielding components offer significant advantages over traditional lead-based shielding components in practical applications. Higher Shielding Efficiency: The density of high-density tungsten alloys ranges from 16.5 to 18.75 g/cm3, far exceeding lead’s 11.34 g/cm3. Generally, the effectiveness of ray shielding is positively correlated with material density. At the same thickness, tungsten alloy shielding components provide stronger attenuation of X-rays and gamma rays, meaning that with reduced material usage, their protective effect can match that of lead shielding components.…

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Application Fields of High-Density Tungsten Alloy Shielding Components 16

High-density tungsten alloy shielding components possess high density, excellent ray shielding capabilities, and non-toxic, environmentally friendly characteristics. Their application fields include the medical field, nuclear industry, and more. 1.Medical Field Radiotherapy Equipment Field: In commonly used tumor radiotherapy devices such as linear accelerators and gamma knives, critical components like ray collimators and shielding covers are often made from specific materials such as high-density tungsten alloys. Ray collimators effectively control the irradiation range, concentrating rays on the tumor site to achieve…

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What Are High-Density Tungsten Alloy Shielding Components? 14

High-density tungsten alloy shielding components are functional parts made with tungsten alloy as the core material, primarily used to shield various types of rays such as X-rays and gamma rays. They are widely applied in fields such as medical care and the nuclear industry. From the perspective of material properties, the density of high-density tungsten alloys typically ranges between 16.5 and 18.75 g/cm3, significantly higher than that of lead (11.34 g/cm3) and other shielding materials. This high-density characteristic increases the…

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Tungsten Alloy Shielding Components 8

In an era of rapid technological advancement, radiation protection has become a critical issue across various fields. Whether it’s the use of X-rays and gamma rays in medical diagnostics and treatments, the application of radiation in industrial non-destructive testing, or the development and utilization of nuclear energy in the nuclear industry, radiation has brought significant convenience to humanity while posing potential threats to human health and environmental safety. As a “stalwart guardian” in radiation protection, tungsten alloy shielding components are…

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Unsung Heroes in Medicine: Tungsten Alloy Shielding Components 7

In the context of continuous advancements in modern medical technology, a variety of sophisticated diagnostic and treatment methods have brought hope to patients. However, while these technologies play a crucial role, they also introduce unavoidable radiation risks. Take radiotherapy, for example, which is a key method in cancer treatment, utilizing high-energy rays to destroy cancer cells. During this process, while the rays target cancer cells, they also affect surrounding healthy tissues. Radiotherapy can lead to radiation dermatitis, causing skin redness,…

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