ionization gage

简明释义

电离真空计

英英释义

An ionization gage is a type of vacuum gauge that measures the pressure of a gas by detecting the ions produced when the gas is ionized, typically using an electric field.

离子化计是一种真空计,通过检测气体被电离时产生的离子来测量气体的压力,通常使用电场进行测量。

例句

1.In vacuum systems, using an ionization gage 电离计 is essential for measuring low pressures.

在真空系统中,使用ionization gage 电离计对于测量低压是必不可少的。

2.The laboratory technician calibrated the ionization gage 电离计 to ensure accurate pressure readings.

实验室技术员校准了ionization gage 电离计以确保压力读数的准确性。

3.The ionization gage 电离计 was connected to the control system for automated monitoring.

ionization gage 电离计连接到控制系统,以便进行自动监测。

4.The ionization gage 电离计 provided real-time data on the vacuum level during the experiment.

在实验过程中,ionization gage 电离计提供了真空水平的实时数据。

5.For precise measurements, the team relied on a digital ionization gage 电离计 instead of an analog one.

为了精确测量,团队依赖于数字ionization gage 电离计而不是模拟设备。

作文

In the realm of vacuum technology, the ionization gage plays a crucial role in measuring low pressures. Understanding how this instrument works and its applications can provide insights into various scientific and industrial processes. An ionization gage is a device that measures the pressure of gases by ionizing them and detecting the resulting charged particles. This method allows for accurate readings in environments where traditional barometers would fail. The operation of an ionization gage relies on the principle of ionization, which occurs when gas molecules are exposed to high-energy radiation or electrons. When a gas is ionized, it produces positive ions and free electrons. The ionization gage collects these charged particles using an electric field, allowing it to measure the current generated by the flow of ions. This current is directly proportional to the number of gas molecules present, thus providing a reliable indication of pressure. One of the significant advantages of using an ionization gage is its ability to measure extremely low pressures, often in the range of 10^-3 to 10^-12 torr. This capability is essential in fields such as semiconductor manufacturing, where maintaining a specific vacuum level is critical for the production of high-quality chips. In addition, ionization gages are commonly used in research laboratories, particularly in experiments involving particle physics and surface science, where precise control of the vacuum environment is necessary. Despite their effectiveness, ionization gages do have some limitations. For instance, they can be affected by the type of gas being measured, as different gases have varying ionization potentials. This variability can lead to inaccuracies if the gage is not calibrated properly for the specific gas mixture present in the system. Additionally, ionization gages require regular maintenance and calibration to ensure their accuracy over time. In conclusion, the ionization gage is an invaluable tool in vacuum technology, offering precise measurements of low pressures essential for various applications. Its unique operating principle based on ionization makes it suitable for environments where other pressure measurement devices might struggle. As technology continues to advance, the role of ionization gages will likely expand, further solidifying their importance in both industrial and scientific settings.

在真空技术领域,电离计在测量低压方面发挥着至关重要的作用。理解这款仪器的工作原理及其应用,可以深入了解各种科学和工业过程。电离计是一种通过电离气体并检测产生的带电粒子来测量气体压力的设备。这种方法允许在传统气压计失效的环境中进行准确读数。电离计的操作依赖于电离的原理,当气体分子暴露在高能辐射或电子时,就会发生电离。当气体被电离时,会产生正离子和自由电子。电离计利用电场收集这些带电粒子,从而测量由离子流产生的电流。这个电流与存在的气体分子数量成正比,因此提供了可靠的压力指示。使用电离计的一个显著优势是它能够测量极低的压力,通常在10^-3到10^-12 torr范围内。这种能力在半导体制造等领域至关重要,因为在生产高质量芯片时,维持特定的真空水平至关重要。此外,电离计通常用于研究实验室,特别是在涉及粒子物理学和表面科学的实验中,这些实验需要对真空环境进行精确控制。尽管电离计非常有效,但它们也有一些局限性。例如,它们可能受到所测气体类型的影响,因为不同气体具有不同的电离电位。这种差异可能导致不准确,如果电离计未针对特定气体混合物进行适当校准。此外,电离计需要定期维护和校准,以确保其长期准确性。总之,电离计是真空技术中不可或缺的工具,提供对各种应用所需的低压的精确测量。其基于电离的独特操作原理使其适用于其他压力测量设备可能遇到困难的环境。随着技术的不断进步,电离计的作用可能会进一步扩大,进一步巩固它们在工业和科学领域的重要性。

相关单词

ionization

ionization详解:怎么读、什么意思、用法