getter pump

简明释义

吸气泵

英英释义

例句

1.During the experiment, we used a getter pump to maintain a low pressure environment.

在实验过程中，我们使用了一个气体捕集泵来维持低压环境。

2.We need to replace the old getter pump because it's no longer effective.

我们需要更换旧的气体捕集泵，因为它已经不再有效。

3.The getter pump is essential for ensuring that the chamber stays free of contaminants.

气体捕集泵对于确保腔体保持无污染至关重要。

4.The research lab relies heavily on its getter pump for high-precision measurements.

研究实验室非常依赖其气体捕集泵进行高精度测量。

5.The factory installed a new getter pump to improve the vacuum quality in the production line.

工厂安装了一个新的气体捕集泵以改善生产线的真空质量。

作文

In the world of vacuum technology, various devices play critical roles in achieving and maintaining the desired vacuum levels. One such device is the getter pump, which is essential for removing residual gases from vacuum systems. The term getter pump refers to a type of pump that employs chemical reactions to absorb or react with gas molecules, thereby improving the vacuum quality. This essay will explore the function, importance, and applications of getter pumps in different industries, highlighting their significance in modern technology.Getter pumps are designed to operate in high and ultra-high vacuum environments. They utilize materials known as getters, which have a high affinity for specific gases, such as hydrogen, oxygen, and nitrogen. When these gases come into contact with the getter material, they chemically bind to it, effectively removing them from the vacuum space. This process is crucial because even trace amounts of gas can significantly affect the performance of sensitive equipment, such as electron microscopes and particle accelerators.One of the key advantages of getter pumps is their ability to provide continuous pumping action without the need for moving parts. Unlike mechanical pumps, which may require maintenance and can introduce vibrations into the system, getter pumps operate silently and with minimal interference. This makes them particularly valuable in applications where stability and cleanliness are paramount.In the semiconductor industry, for instance, getter pumps are indispensable during the fabrication of microchips. The manufacturing process involves creating extremely clean environments to prevent contamination that could lead to defects in the final product. By employing getter pumps, manufacturers can maintain ultra-clean vacuum conditions, ensuring that the delicate processes involved in chip production are not compromised.Moreover, getter pumps are widely used in the field of scientific research. In laboratories where experiments require precise control of atmospheric conditions, these pumps help researchers achieve the necessary vacuum levels to conduct their studies. For example, in studies involving surface science or vacuum physics, the presence of unwanted gas molecules could skew results or hinder the progress of experiments. Therefore, the role of getter pumps in providing a clean and controlled environment cannot be overstated.Another noteworthy application of getter pumps is in the production of vacuum tubes and cathode ray tubes (CRTs). These devices rely on the absence of air to function correctly, as any residual gas can interfere with electron flow and diminish performance. By incorporating getter pumps during the manufacturing process, producers can ensure that these tubes operate efficiently, leading to better performance and longevity.In conclusion, the getter pump plays a vital role in various industries by ensuring that vacuum systems remain free of unwanted gases. Its unique ability to absorb gases through chemical reactions makes it an invaluable tool in maintaining the integrity of vacuum environments. As technology continues to advance, the importance of getter pumps will only grow, paving the way for innovations across multiple fields. Understanding the functionality and applications of this essential device is crucial for anyone involved in vacuum technology or related industries.

在真空技术的世界中，各种设备在实现和维持所需的真空水平方面发挥着关键作用。其中一种设备是getter pump，它对于去除真空系统中的残余气体至关重要。术语getter pump指的是一种利用化学反应来吸收或与气体分子反应的泵，从而改善真空质量。本文将探讨getter pump的功能、重要性及其在不同行业中的应用，突出其在现代技术中的重要性。getter pump旨在高真空和超高真空环境中运行。它们利用被称为“getter”的材料，这些材料对特定气体（如氢气、氧气和氮气）具有很高的亲和力。当这些气体与getter材料接触时，它们会与之发生化学结合，从而有效地将其从真空空间中去除。这个过程至关重要，因为即使是微量的气体也会显著影响敏感设备的性能，例如电子显微镜和粒子加速器。getter pump的一个主要优点是能够提供连续的抽气作用，而无需移动部件。与可能需要维护并可能在系统中引入振动的机械泵不同，getter pump静音运行，干扰极小。这使得它们在稳定性和清洁度至关重要的应用中尤为有价值。例如，在半导体行业中，getter pump在微芯片制造过程中是不可或缺的。制造过程涉及创建极其干净的环境，以防止污染导致最终产品的缺陷。通过使用getter pump，制造商可以维持超干净的真空条件，确保芯片生产中涉及的精细过程不受影响。此外，getter pump在科学研究领域也被广泛使用。在需要精确控制大气条件的实验室中，这些泵帮助研究人员实现所需的真空水平以进行研究。例如，在涉及表面科学或真空物理的研究中，残留气体的存在可能会扭曲结果或阻碍实验的进展。因此，getter pump在提供干净和可控环境方面的作用不可低估。另一个值得注意的getter pump应用是在真空管和阴极射线管（CRT）的生产中。这些设备依赖于空气的缺失才能正常工作，因为任何残留气体都可能干扰电子流并降低性能。通过在制造过程中结合使用getter pump，生产商可以确保这些管道高效运行，从而提高性能和寿命。总之，getter pump在各种行业中发挥着至关重要的作用，确保真空系统保持无不必要的气体。它通过化学反应吸收气体的独特能力，使其成为维护真空环境完整性的重要工具。随着技术的不断进步，getter pump的重要性只会增加，为多个领域的创新铺平道路。理解这种基本设备的功能和应用对于任何参与真空技术或相关行业的人来说都是至关重要的。