atmospheric corrosion

简明释义

大气腐蚀

英英释义

例句

1.The bridge was showing signs of atmospheric corrosion, which is 大气腐蚀 caused by environmental factors.

这座桥显示出大气腐蚀的迹象，这种腐蚀是由于环境因素引起的。

2.The manufacturer uses special coatings to protect against atmospheric corrosion, or 大气腐蚀.

制造商使用特殊涂层来防止大气腐蚀。

3.In coastal areas, atmospheric corrosion can occur rapidly due to salt in the air, known as 大气腐蚀.

在沿海地区，由于空气中的盐分，大气腐蚀可能迅速发生。

4.Regular maintenance is essential to prevent atmospheric corrosion on metal structures, which refers to 大气腐蚀.

定期维护对防止金属结构上的大气腐蚀至关重要。

5.Understanding atmospheric corrosion is crucial for engineers working with outdoor structures, meaning 大气腐蚀.

理解大气腐蚀对在户外工作结构的工程师至关重要。

作文

Atmospheric corrosion is a significant phenomenon that affects various materials, particularly metals, when they are exposed to the atmosphere. This type of corrosion occurs as a result of the interaction between environmental factors and the surface of the material. Factors such as humidity, temperature, pollution, and the presence of salts can accelerate the process of atmospheric corrosion (大气腐蚀). Understanding how atmospheric corrosion (大气腐蚀) works is essential for preventing damage and prolonging the lifespan of structures and equipment.The process of atmospheric corrosion (大气腐蚀) begins when moisture in the air condenses on the surface of the metal. This moisture can come from various sources, including rain, dew, or high humidity. Once the surface is wet, pollutants such as sulfur dioxide, nitrogen oxides, and chlorides can dissolve in the water, creating an electrolyte solution. This solution facilitates electrochemical reactions that lead to the deterioration of the metal.One of the most common forms of atmospheric corrosion (大气腐蚀) is rusting, which specifically refers to the corrosion of iron and its alloys. Rust forms when iron reacts with oxygen in the presence of water, resulting in iron oxide, commonly known as rust. This process not only weakens the metal but also causes aesthetic issues, such as discoloration and flaking. The impact of atmospheric corrosion (大气腐蚀) can be seen in everyday life, from the rusting of cars and bridges to the deterioration of historical monuments.Preventing atmospheric corrosion (大气腐蚀) requires a multi-faceted approach. One effective method is the application of protective coatings, such as paints or galvanization, which create a barrier between the metal surface and the environment. These coatings can significantly reduce the rate of corrosion by preventing moisture and pollutants from reaching the metal. Additionally, regular maintenance and inspections can help identify early signs of corrosion, allowing for timely interventions.Another strategy to combat atmospheric corrosion (大气腐蚀) is the use of corrosion-resistant materials. For instance, stainless steel and aluminum are less prone to corrosion compared to traditional carbon steel. By selecting appropriate materials for specific environments, engineers and builders can enhance the durability and longevity of their projects.Furthermore, understanding the local environment is crucial in addressing atmospheric corrosion (大气腐蚀). Areas with high humidity, coastal regions with salt spray, and industrial zones with high levels of pollution are more susceptible to accelerated corrosion rates. By recognizing these factors, appropriate measures can be taken to mitigate the effects of the corrosive environment.In conclusion, atmospheric corrosion (大气腐蚀) is a critical issue that impacts the integrity of metal structures and components. By understanding the mechanisms behind this phenomenon and implementing effective prevention strategies, we can protect our infrastructure and extend the lifespan of various materials. Continued research and innovation in corrosion science will play a vital role in developing new methods to combat atmospheric corrosion (大气腐蚀) and ensure the safety and reliability of our built environment.

大气腐蚀是一个重要的现象，影响各种材料，特别是金属，当它们暴露在大气中时。这种类型的腐蚀是由于环境因素与材料表面之间的相互作用而发生的。湿度、温度、污染和盐分的存在等因素可以加速大气腐蚀（atmospheric corrosion）的过程。理解大气腐蚀（atmospheric corrosion）如何运作对于防止损害和延长结构及设备的使用寿命至关重要。大气腐蚀（atmospheric corrosion）的过程开始于空气中的水分在金属表面凝结。这种水分可以来自各种来源，包括雨水、露水或高湿度。一旦表面潮湿，二氧化硫、氮氧化物和氯化物等污染物就会溶解在水中，形成电解质溶液。该溶液促进了导致金属退化的电化学反应。大气腐蚀（atmospheric corrosion）最常见的形式之一是生锈，特指铁及其合金的腐蚀。当铁在水的存在下与氧气反应时，就会形成铁锈，通常称为锈。这一过程不仅削弱了金属，还造成了美观问题，如变色和剥落。大气腐蚀（atmospheric corrosion）的影响在日常生活中随处可见，从汽车和桥梁的生锈到历史遗迹的恶化。防止大气腐蚀（atmospheric corrosion）需要多方面的方法。一种有效的方法是应用保护涂层，如油漆或镀锌，这些涂层在金属表面和环境之间形成屏障。这些涂层可以显著降低腐蚀速率，防止水分和污染物接触金属。此外，定期维护和检查可以帮助识别早期腐蚀迹象，从而允许及时干预。另一种对抗大气腐蚀（atmospheric corrosion）的策略是使用耐腐蚀材料。例如，不锈钢和铝相比传统碳钢更不易腐蚀。通过为特定环境选择适当的材料，工程师和建筑商可以增强其项目的耐用性和使用寿命。此外，了解当地环境对于应对大气腐蚀（atmospheric corrosion）至关重要。湿度较高的地区、受盐雾影响的沿海地区以及污染水平较高的工业区更容易遭受加速腐蚀的影响。通过认识这些因素，可以采取适当措施减轻腐蚀环境的影响。总之，大气腐蚀（atmospheric corrosion）是一个关键问题，影响金属结构和组件的完整性。通过理解这一现象背后的机制并实施有效的预防策略，我们可以保护基础设施并延长各种材料的使用寿命。腐蚀科学的持续研究和创新将在开发新方法以对抗大气腐蚀（atmospheric corrosion）并确保我们建成环境的安全性和可靠性方面发挥重要作用。