thoriated filament

简明释义

敷钍灯丝

英英释义

A thoriated filament is a type of electrode used in vacuum tubes and gas discharge devices, made by doping tungsten with thorium to enhance its electron emission properties.

钍化灯丝是一种用于真空管和气体放电设备的电极,采用掺钍的钨制成,以增强其电子发射特性。

例句

1.The use of thoriated filament in welding torches provides a stable arc.

在焊接喷嘴中使用钍化灯丝可以提供稳定的电弧。

2.Many high-performance vacuum tubes utilize thoriated filament for better electron emission.

许多高性能真空管使用钍化灯丝以获得更好的电子发射。

3.The thoriated filament is known for its durability and longevity in high-temperature applications.

钍化灯丝因其在高温应用中的耐用性和长寿命而闻名。

4.When using a thoriated filament, the operating temperature is crucial for optimal performance.

使用钍化灯丝时,操作温度对最佳性能至关重要。

5.In electron microscopy, thoriated filament sources can enhance image resolution.

在电子显微镜中,钍化灯丝源可以增强图像分辨率。

作文

The world of electronics and lighting is filled with various components that serve crucial roles in ensuring efficiency and functionality. One such component that has gained attention in specific applications is the thoriated filament. This specialized type of filament is primarily used in vacuum tubes and gas discharge lamps, where its unique properties can be fully utilized. To understand the significance of the thoriated filament, we must first explore what it is and how it works. A thoriated filament is made by adding thorium oxide to the tungsten filament. Thorium, a naturally occurring radioactive element, enhances the filament's ability to emit electrons when heated. This process is known as thermionic emission, which is vital for the operation of devices like cathode ray tubes and certain types of electronic valves. The addition of thorium allows the filament to operate at higher temperatures without burning out quickly, making it more efficient than traditional tungsten filaments. One of the key advantages of using a thoriated filament is its longevity. In applications where high performance and reliability are essential, such as in military and aerospace technologies, the durability of the filament can significantly impact the overall system's effectiveness. By maintaining consistent performance over extended periods, devices equipped with thoriated filaments can reduce maintenance costs and downtime, which is critical in high-stakes environments. Moreover, the thoriated filament also offers improved electron emission characteristics. This means that devices utilizing these filaments can achieve better performance with lower power consumption. As energy efficiency becomes increasingly important in today’s world, the role of thoriated filaments in reducing energy waste cannot be overlooked. However, the use of thoriated filaments does come with some challenges, particularly concerning safety and environmental considerations. Since thorium is radioactive, handling and disposal of thoriated filaments require strict adherence to safety protocols to minimize exposure risks. Manufacturers and users alike must be aware of the regulations governing the use of radioactive materials to ensure compliance and protect public health. In conclusion, the thoriated filament plays a significant role in the development of advanced electronic devices. Its unique properties, including enhanced durability and efficiency, make it an invaluable component in various applications. While there are challenges associated with its use, the benefits often outweigh the drawbacks, especially in industries where performance and reliability are paramount. As technology continues to evolve, the demand for efficient components like thoriated filaments will likely grow, paving the way for innovative solutions in electronics and lighting. Understanding and utilizing these specialized filaments can lead to advancements that contribute positively to technological progress and sustainability.

电子和照明的世界充满了各种组件,这些组件在确保效率和功能方面发挥着至关重要的作用。其中一个引起关注的组件是在特定应用中使用的钍丝。这种特殊类型的丝主要用于真空管和气体放电灯,在这些应用中,它的独特性质可以得到充分利用。要理解钍丝的重要性,我们首先必须探索它是什么以及它是如何工作的。 钍丝是通过将氧化钍添加到钨丝中制成的。钍是一种天然存在的放射性元素,增强了丝在加热时发射电子的能力。这一过程被称为热电子发射,对于阴极射线管和某些类型的电子阀的操作至关重要。添加钍使得丝能够在更高的温度下工作而不会迅速烧毁,使其比传统的钨丝更有效。 使用钍丝的一个关键优势是其耐用性。在军事和航空航天技术等高性能和可靠性至关重要的应用中,丝的耐用性可以显著影响整体系统的有效性。通过在较长时间内保持一致的性能,配备钍丝的设备可以减少维护成本和停机时间,这在高风险环境中至关重要。 此外,钍丝还提供了改善的电子发射特性。这意味着使用这些丝的设备可以以更低的功耗实现更好的性能。随着能源效率在当今世界变得越来越重要,钍丝在减少能源浪费方面的作用不容忽视。 然而,使用钍丝确实存在一些挑战,特别是与安全和环境考虑相关。由于钍是放射性的,因此处理和处置钍丝需要严格遵循安全协议,以最小化暴露风险。制造商和用户都必须了解有关放射性材料使用的法规,以确保合规并保护公众健康。 总之,钍丝在先进电子设备的发展中发挥着重要作用。其独特的特性,包括增强的耐用性和效率,使其成为各种应用中不可或缺的组件。虽然使用过程中存在挑战,但其带来的好处往往超过缺点,尤其是在性能和可靠性至关重要的行业。随着技术的不断发展,对像钍丝这样高效组件的需求可能会增长,为电子和照明领域的创新解决方案铺平道路。理解和利用这些特殊丝线可以带来有助于技术进步和可持续发展的进步。

相关单词

filament

filament详解:怎么读、什么意思、用法