permalloy

简明释义

英[ˈpɜːməlɒɪ]美[ˈpɜːrməˌlɔi]

n. 坡莫合金；透磁合金；镍铁导磁合金

英英释义

单词用法

同义词

反义词

例句

1.The effects of annealing on the electrical resistivity, anisotropic magnetoresistivity and hysteresis loop were studied on sputtered permalloy thin films.

研究了坡莫磁阻薄膜的热处理工艺对电磁性能和组织结构的影响。

2.The effects of annealing on the electrical resistivity, anisotropic magnetoresistivity and hysteresis loop were studied on sputtered permalloy thin films.

研究了坡莫磁阻薄膜的热处理工艺对电磁性能和组织结构的影响。

3.This paper analysed permalloy audio heads and tapes for failure.

对磨损失效的坡莫合金录音磁头和磁带进行了分析。

4.Researchers are investigating the use of permalloy in advanced magnetic sensors.

研究人员正在调查在先进磁传感器中使用permalloy的可能性。

5.The performance of the magnetic shield improved significantly after using permalloy.

使用permalloy后，磁屏蔽的性能显著提高。

6.The transformer core was made of permalloy to enhance its magnetic properties.

变压器的核心是由permalloy制成的，以增强其磁性特性。

7.The high permeability of permalloy makes it ideal for inductors.

由于permalloy具有高磁导率，使其非常适合用于电感器。

8.In data storage devices, permalloy is often used to create magnetic layers.

在数据存储设备中，permalloy通常用于创建磁层。

作文

In the realm of materials science and engineering, few substances have garnered as much attention for their magnetic properties as permalloy. This nickel-iron alloy, primarily composed of approximately 80% nickel and 20% iron, is renowned for its exceptional magnetic permeability. The term permalloy itself is derived from 'permanent' and 'alloy', indicating its ability to retain magnetic properties even after the external magnetic field is removed. This characteristic makes it an invaluable material in various applications, particularly in the fields of electronics and telecommunications.One of the most significant uses of permalloy is in the manufacturing of magnetic cores for transformers and inductors. These components are essential in electrical circuits, as they help to manage and direct magnetic fields, thereby enhancing the efficiency of energy transfer. The high permeability of permalloy allows these devices to operate effectively at lower power levels, which is crucial in minimizing energy loss and improving overall performance.Moreover, permalloy is extensively used in the production of magnetic shielding materials. In an age where electronic devices are omnipresent, the need to protect sensitive components from external magnetic interference has become paramount. By utilizing permalloy, engineers can create shields that prevent unwanted magnetic fields from affecting the operation of delicate instruments, such as those found in medical imaging equipment or precision measurement devices.The versatility of permalloy extends beyond passive applications; it also plays a critical role in active devices. For instance, in the realm of data storage, permalloy is employed in the construction of read/write heads for hard disk drives. The alloy's ability to switch magnetization states rapidly and reliably allows for efficient data retrieval and storage, making it a cornerstone material in modern computing technology.Furthermore, research into the properties of permalloy continues to yield promising results. Scientists are exploring ways to enhance its magnetic characteristics, aiming to develop new alloys that could outperform traditional permalloy in specific applications. Innovations in nanostructuring and composite materials may lead to the creation of next-generation magnetic materials that leverage the strengths of permalloy while addressing its limitations.In summary, the significance of permalloy in contemporary technology cannot be overstated. Its unique magnetic properties enable a wide array of applications, from energy-efficient transformers to advanced data storage solutions. As research progresses, the potential for permalloy and its derivatives to revolutionize various industries remains vast. Understanding and harnessing the capabilities of permalloy will undoubtedly play a pivotal role in shaping the future of electronics and materials science, paving the way for innovations that enhance our daily lives. As we continue to explore the possibilities of this remarkable alloy, it is clear that permalloy will remain at the forefront of technological advancement for years to come.

在材料科学和工程领域，几种物质由于其磁性而受到如此多的关注，其中之一就是permalloy。这种镍铁合金主要由大约80%的镍和20%的铁组成，以其卓越的磁导率而闻名。术语permalloy本身源于“永久”和“合金”，表明其在外部磁场移除后仍能保持磁性。这一特性使其在各个应用中成为一种无价的材料，特别是在电子和电信领域。permalloy最重要的用途之一是用于变压器和电感器的磁芯制造。这些组件在电路中至关重要，因为它们有助于管理和引导磁场，从而提高能量传输的效率。permalloy的高磁导率使这些设备能够在较低功率水平下有效运行，这对于减少能量损失和提高整体性能至关重要。此外，permalloy广泛用于生产磁屏蔽材料。在电子设备无处不在的时代，保护敏感组件免受外部磁干扰的需求变得尤为重要。通过利用permalloy，工程师可以创建防止不必要的磁场影响精密仪器操作的屏蔽，例如医疗成像设备或精密测量设备中的仪器。permalloy的多功能性不仅限于被动应用；它还在主动设备中发挥着关键作用。例如，在数据存储领域，permalloy被用于硬盘驱动器的读/写头的构造。这种合金快速可靠地切换磁化状态的能力使数据检索和存储变得高效，使其成为现代计算技术的基石材料。此外，对permalloy性质的研究仍在不断取得有希望的结果。科学家们正在探索增强其磁性特性的方式，旨在开发在特定应用中能够超越传统permalloy的新合金。纳米结构和复合材料的创新可能导致下一代磁性材料的诞生，这些材料利用permalloy的优势，同时解决其局限性。总之，permalloy在当代技术中的重要性不可低估。其独特的磁性使其能够广泛应用于从节能变压器到先进数据存储解决方案等多个领域。随着研究的进展，permalloy及其衍生物在各个行业革命化的潜力依然巨大。理解和利用permalloy的能力无疑将在塑造电子和材料科学的未来中发挥关键作用，为改善我们日常生活的创新铺平道路。随着我们继续探索这一非凡合金的可能性，显然permalloy将在未来几年继续处于技术进步的前沿。