oxide film

简明释义

氧化膜

英英释义

例句

1.The presence of an oxide film (氧化膜) on the metal surface can prevent corrosion.

金属表面存在的氧化膜可以防止腐蚀。

2.Removing the oxide film (氧化膜) is essential for effective welding.

去除氧化膜对有效焊接至关重要。

3.The oxide film (氧化膜) on the aluminum surface enhances its durability.

铝表面的氧化膜增强了其耐用性。

4.We observed a thick oxide film (氧化膜) forming after prolonged exposure to moisture.

我们观察到在长时间暴露于潮湿环境后形成了厚的氧化膜。

5.During the manufacturing process, we need to ensure that the oxide film (氧化膜) is uniform to maintain quality.

在制造过程中，我们需要确保氧化膜均匀，以保持质量。

作文

The phenomenon of corrosion is a significant concern in various industries, particularly those involving metals. One of the most common protective measures against corrosion is the formation of an oxide film, which is a thin layer of oxidized material that forms on the surface of metals when they are exposed to oxygen and moisture. This oxide film acts as a barrier, preventing further oxidation and protecting the underlying metal from environmental factors that could lead to deterioration. Understanding the properties and functions of an oxide film is crucial for engineers and manufacturers aiming to enhance the longevity and durability of metal components.In many cases, the formation of an oxide film is a natural process. For instance, aluminum and stainless steel are known for their ability to develop a protective oxide film that can significantly reduce the risk of corrosion. The oxide film on aluminum is particularly effective, as it is self-repairing; if the surface is scratched or damaged, the exposed aluminum reacts with oxygen in the air to form a new layer of oxide almost instantaneously. This characteristic makes aluminum a popular choice in applications ranging from aerospace to construction.However, not all oxide films are beneficial. In some cases, the film can be brittle or porous, allowing moisture and corrosive agents to penetrate and reach the underlying metal. For example, the oxide film on certain types of iron can lead to rust formation, which compromises the integrity of the metal. Thus, understanding the conditions under which a favorable oxide film forms is essential for preventing corrosion-related failures.Research into the optimization of oxide films has led to advancements in surface treatment technologies. Techniques such as anodization, passivation, and coating have been developed to enhance the protective qualities of oxide films. Anodization, for instance, is a controlled oxidation process that thickens the oxide film on aluminum surfaces, improving its corrosion resistance and aesthetic appeal. Similarly, passivation involves treating stainless steel with acid solutions to remove free iron and enhance the formation of a dense oxide film that protects against corrosion.Moreover, the study of oxide films extends beyond metals to other materials, including semiconductors and ceramics. In electronics, the presence of an oxide film can influence the electrical properties of devices, affecting their performance and reliability. Researchers are continually exploring ways to manipulate oxide films to achieve desired outcomes in various applications.In conclusion, the oxide film plays a vital role in the protection of metals and other materials from corrosion. Its ability to act as a barrier against environmental factors makes it an essential aspect of material science and engineering. As technology advances, our understanding of oxide films will continue to evolve, leading to improved methods for enhancing the durability and functionality of materials used in everyday applications. By harnessing the protective capabilities of oxide films, industries can ensure the longevity of their products, ultimately benefiting both manufacturers and consumers alike.

腐蚀现象在各个行业中都是一个重要问题，特别是在涉及金属的行业中。防止腐蚀的常用保护措施之一是形成一种氧化膜，这是一种在金属表面暴露于氧气和湿气时形成的薄层氧化材料。这种氧化膜充当屏障，防止进一步氧化，并保护底层金属免受可能导致退化的环境因素的影响。理解氧化膜的性质和功能对于工程师和制造商来说至关重要，他们旨在增强金属部件的使用寿命和耐久性。在许多情况下，氧化膜的形成是一种自然过程。例如，铝和不锈钢以其能够形成保护性氧化膜而闻名，这种膜可以显著降低腐蚀风险。铝的氧化膜尤其有效，因为它具有自修复能力；如果表面被划伤或损坏，暴露的铝会迅速与空气中的氧反应，形成新的氧化层。这一特性使铝成为航空航天到建筑等应用中的热门选择。然而，并非所有的氧化膜都是有益的。在某些情况下，膜可能是脆性或多孔的，从而允许水分和腐蚀性物质渗透并到达底层金属。例如，某些类型铁的氧化膜可能导致生锈的形成，从而损害金属的完整性。因此，了解有利的氧化膜形成的条件，对于防止与腐蚀相关的故障至关重要。对优化氧化膜的研究促成了表面处理技术的进步。阳极氧化、钝化和涂层等技术已被开发出来，以增强氧化膜的保护特性。例如，阳极氧化是一种控制氧化过程，可以加厚铝表面的氧化膜，提高其耐腐蚀性和美观性。同样，钝化涉及用酸溶液处理不锈钢，以去除游离铁并增强致密氧化膜的形成，从而保护不锈钢免受腐蚀。此外，对氧化膜的研究不仅限于金属，还扩展到其他材料，包括半导体和陶瓷。在电子学中，氧化膜的存在可能影响设备的电性能，进而影响其性能和可靠性。研究人员不断探索操纵氧化膜以实现各种应用中期望结果的方法。总之，氧化膜在保护金属和其他材料免受腐蚀方面发挥着至关重要的作用。它作为抵御环境因素的屏障的能力，使其成为材料科学和工程的重要方面。随着技术的进步，我们对氧化膜的理解将继续发展，从而改善增强日常应用中使用材料的耐久性和功能性的方法。通过利用氧化膜的保护能力，各行业可以确保其产品的长寿命，最终使制造商和消费者都受益。