curie temperature

简明释义

居里温度

英英释义

例句

1.The material lost its magnetic properties when heated above the curie temperature.

当材料加热到超过居里温度时，它失去了磁性。

2.The curie temperature is critical for applications in magnetic storage devices.

居里温度对于磁存储设备的应用至关重要。

3.Scientists are studying the curie temperature of various alloys to improve their magnetic performance.

科学家们正在研究各种合金的居里温度以改善其磁性能。

4.To maintain its magnetism, the device must operate below its curie temperature.

为了保持其磁性，设备必须在其居里温度以下运行。

5.Different materials have different curie temperatures, affecting their usability in electronics.

不同材料具有不同的居里温度，这影响了它们在电子设备中的可用性。

作文

The concept of curie temperature is fundamental in the field of magnetism and material science. Named after the physicist Pierre Curie, the curie temperature refers to the specific temperature at which certain materials lose their permanent magnetic properties and become paramagnetic. This phenomenon occurs because, at temperatures above the curie temperature, the thermal energy becomes sufficient to disrupt the alignment of magnetic domains within the material, leading to a loss of magnetism. Understanding the curie temperature is crucial for various applications, including the design of magnetic materials and devices.In practical terms, the curie temperature can vary significantly depending on the material in question. For instance, the curie temperature of iron is approximately 770 degrees Celsius. Above this temperature, iron loses its ferromagnetic properties and behaves like a paramagnet, meaning it will only exhibit magnetic behavior in the presence of an external magnetic field. This property is vital for engineers and scientists who work with magnetic materials, as they must consider the curie temperature when designing devices such as transformers, inductors, and magnetic storage media.The implications of the curie temperature extend beyond just theoretical physics; they also have significant practical consequences. For example, in electronics, components that rely on magnetic properties must operate below their respective curie temperature to function correctly. If a device overheats and exceeds this temperature, it may lead to malfunction or complete failure. Therefore, understanding and managing the curie temperature is essential for ensuring the reliability and efficiency of electronic devices.Moreover, the study of the curie temperature has led to advancements in the development of new materials. Researchers are constantly exploring ways to engineer materials with higher curie temperatures to enhance performance in high-temperature applications. For instance, some alloys and compounds have been discovered to possess remarkably high curie temperatures, making them suitable for use in extreme conditions, such as aerospace and automotive industries.In conclusion, the curie temperature is a critical concept in understanding magnetic materials and their applications. It not only defines the point at which a material transitions from ferromagnetic to paramagnetic but also influences the design and functionality of various technological devices. As research continues to evolve, the exploration of the curie temperature will undoubtedly lead to new discoveries and innovations in material science, paving the way for more efficient and reliable technologies in the future.

‘居里温度’的概念在磁性和材料科学领域中至关重要。以物理学家皮埃尔·居里命名，‘居里温度’指的是某些材料失去其永久磁性并变为顺磁性的特定温度。这一现象发生的原因是，当温度高于‘居里温度’时，热能足以打乱材料内磁畴的排列，从而导致磁性的丧失。理解‘居里温度’对于各种应用至关重要，包括磁性材料和设备的设计。在实际应用中，‘居里温度’因所涉及的材料而异。例如，铁的‘居里温度’约为770摄氏度。在这个温度以上，铁失去了其铁磁性，表现得像一个顺磁体，这意味着它仅在外部磁场的作用下才会表现出磁性。这个特性对于从事磁性材料工作的工程师和科学家来说非常重要，因为他们在设计变压器、电感器和磁存储介质等设备时，必须考虑‘居里温度’。‘居里温度’的影响不仅限于理论物理；它还具有重要的实际意义。例如，在电子学中，依赖于磁性特性的组件必须在其各自的‘居里温度’以下运行。如果设备过热并超过了这个温度，可能会导致故障或完全失效。因此，理解和管理‘居里温度’对于确保电子设备的可靠性和效率至关重要。此外，‘居里温度’的研究推动了新材料的发展。研究人员不断探索工程化具有更高‘居里温度’的材料，以增强其在高温应用中的性能。例如，一些合金和化合物被发现具有极高的‘居里温度’，使其适合在极端条件下使用，如航空航天和汽车工业。总之，‘居里温度’是理解磁性材料及其应用的关键概念。它不仅定义了材料从铁磁性转变为顺磁性的临界点，还影响着各种技术设备的设计和功能。随着研究的不断发展，对‘居里温度’的探索无疑将引领材料科学的新发现和创新，为未来更高效、更可靠的技术铺平道路。