general corrosion

简明释义

普通腐蚀

英英释义

例句

1.Routine inspections revealed general corrosion 一般腐蚀 on the pipelines, necessitating immediate maintenance.

常规检查发现管道上有一般腐蚀，需要立即进行维护。

2.Monitoring for general corrosion 一般腐蚀 is crucial in maintaining the integrity of offshore platforms.

监测一般腐蚀对维护海上平台的完整性至关重要。

3.The metal structure showed signs of general corrosion 一般腐蚀 after years of exposure to the elements.

经过多年的暴露在外，金属结构出现了一般腐蚀的迹象。

4.To prevent general corrosion 一般腐蚀, we applied a protective coating to the steel beams.

为了防止一般腐蚀，我们在钢梁上涂了一层保护涂层。

5.The engineer explained that general corrosion 一般腐蚀 occurs uniformly across the surface of the metal.

工程师解释说，一般腐蚀是均匀地发生在金属表面上的。

作文

Corrosion is a natural process that involves the deterioration of materials, usually metals, due to chemical reactions with their environment. One of the most common forms of corrosion is known as general corrosion, which refers to the uniform loss of material over a large surface area. This type of corrosion can occur in various environments, including atmospheric, aqueous, and even in certain industrial settings. Understanding general corrosion is essential for engineers and maintenance professionals as it can significantly impact the lifespan and safety of structures and equipment.The mechanisms behind general corrosion are often complex and can be influenced by several factors, including the type of metal, the presence of moisture, temperature, and the chemical composition of the surrounding environment. For instance, iron exposed to oxygen and water will undergo a reaction that produces rust, which is a form of general corrosion. This process not only weakens the metal but can also lead to structural failures if not properly managed.Preventing general corrosion requires a combination of good design practices, the use of protective coatings, and regular maintenance. Engineers often select materials that are less susceptible to corrosion for critical applications. For example, stainless steel is frequently used in environments where general corrosion is a concern due to its ability to resist rusting. Additionally, applying a protective coating can create a barrier between the metal and corrosive elements in the environment, thus reducing the rate of general corrosion.Another effective strategy for managing general corrosion is cathodic protection, which involves using sacrificial anodes or impressed current systems to divert corrosion away from the protected metal. This method is particularly useful for underground pipelines and storage tanks, where general corrosion can be a significant issue.In conclusion, general corrosion is a pervasive problem that can affect a wide range of materials and structures. By understanding the causes and prevention methods associated with general corrosion, engineers and maintenance personnel can implement strategies to mitigate its effects. Regular inspections and proactive maintenance are key components in managing general corrosion and ensuring the longevity and safety of metal structures and components. As technology advances, new materials and techniques continue to emerge, offering hope for more effective solutions to combat general corrosion in the future.

腐蚀是一种自然过程，涉及材料（通常是金属）由于与环境的化学反应而发生的劣化。其中一种最常见的腐蚀形式被称为一般腐蚀，它指的是在大面积表面上均匀的材料损失。这种类型的腐蚀可以发生在各种环境中，包括大气、水相环境，甚至某些工业环境。理解一般腐蚀对于工程师和维护专业人员至关重要，因为它会显著影响结构和设备的使用寿命和安全性。一般腐蚀背后的机制通常复杂，并且可能受到多种因素的影响，包括金属类型、湿气的存在、温度和周围环境的化学成分。例如，暴露于氧气和水中的铁会发生反应，产生锈，这是一种一般腐蚀的形式。这个过程不仅削弱了金属，还可能导致结构失效，如果没有得到适当管理。防止一般腐蚀需要良好设计实践、使用保护涂层和定期维护的组合。工程师通常选择对关键应用不太容易发生腐蚀的材料。例如，不锈钢常用于对一般腐蚀有顾虑的环境，因为它能够抵抗生锈。此外，涂覆保护涂层可以在金属和环境中的腐蚀元素之间形成屏障，从而降低一般腐蚀的速率。管理一般腐蚀的另一种有效策略是阴极保护，它涉及使用牺牲阳极或施加电流系统将腐蚀转移到受保护的金属之外。这种方法对于地下管道和储罐特别有用，因为在这些地方一般腐蚀可能是一个重大问题。总之，一般腐蚀是一个普遍存在的问题，可能影响各种材料和结构。通过理解与一般腐蚀相关的原因和预防方法，工程师和维护人员可以实施策略来减轻其影响。定期检查和主动维护是管理一般腐蚀以及确保金属结构和部件的耐久性和安全性的关键组成部分。随着技术的进步，新的材料和技术不断出现，为未来更有效地应对一般腐蚀提供了希望。