corrodent

简明释义

英[kəˈrəʊdənt]美[kəˈroʊdənt]

adj. 腐蚀的

n. 腐蚀剂

英英释义

单词用法

同义词

反义词

例句

1.To use correctly negative corrodent is to the effective method of preventing metal and its alloy from corroding in the corrosive condition.

正确使用缓蚀剂是防止金属及其合金在腐蚀环境中产生腐蚀的有效方法。

2.Adopt resisting corrodent metal block. And is easy to replace, clean and sterilize.

采用耐腐蚀金属模块，样品免受污染，金属模块能方便更换，便于清洁、消毒。

3.In the objective aspect, the crime of under - society dose great harm to the society by using violent and corrodent means systematically.

在客观方面，黑社会性质组织犯罪表现为有组织地使用暴力或腐蚀手段，对社会造成极其严重的危害。

4.By use of the instrument, corrodent rate of metal under the soil mediums both on the spot and in the laboratory separately is measured.

应用该仪器于现场和实验室监测了土壤介质中的不同金属的腐蚀速度。

5.To use correctly negative corrodent is to the effective method of preventing metal and its alloy from corroding in the corrosive condition.

正确使用缓蚀剂是防止金属及其合金在腐蚀环境中产生腐蚀的有效方法。

6.Regular maintenance is crucial to prevent corrodents 腐蚀物质 from damaging equipment.

定期维护对于防止腐蚀物质损坏设备至关重要。

7.The technician recommended using a protective coating to shield the surface from corrodent 腐蚀物质 exposure.

技术员建议使用保护涂层来防止表面暴露于腐蚀物质。

8.In the laboratory, we studied how different corrodents 腐蚀物质 affect the integrity of various materials.

在实验室中，我们研究了不同的腐蚀物质如何影响各种材料的完整性。

9.Rust is a common example of a corrodent 腐蚀物质 that can weaken metal structures.

锈蚀是一个常见的腐蚀物质示例，可以削弱金属结构。

10.The metal pipe was damaged due to exposure to a corrodent 腐蚀物质 that caused significant wear over time.

由于暴露于一种腐蚀物质，金属管道受到损坏，随着时间的推移造成了显著的磨损。

作文

Corrosion is a natural process that involves the gradual destruction of materials, usually metals, due to chemical reactions with their environment. One of the key agents in this process is a substance known as a corrodent, which can be defined as any material that causes corrosion to occur. Understanding how corrodents work is essential for preventing damage and maintaining the integrity of structures and equipment. In this essay, I will explore the concept of corrodents, their effects on various materials, and the measures that can be taken to mitigate their impact.The most common corrodents are acids, salts, and moisture, all of which can lead to the deterioration of metals. For instance, when iron is exposed to oxygen and water, it undergoes a chemical reaction that results in rust formation. This rusting process is accelerated in the presence of salt, which acts as an electrolyte, enhancing the conductivity of water and allowing the corrosion process to proceed more rapidly. This phenomenon is particularly evident in coastal areas where the combination of saltwater and humidity creates an ideal environment for corrosion to thrive.In addition to environmental factors, certain industrial processes can introduce corrodents into the atmosphere. For example, manufacturing facilities that use corrosive chemicals may inadvertently release these substances into the air or water, leading to localized corrosion in nearby structures. This is why it is crucial for industries to implement strict safety and environmental controls to limit the exposure of materials to harmful corrodents.The consequences of corrosion are not merely aesthetic; they can have serious structural implications. Buildings, bridges, and pipelines can suffer significant damage if not properly protected against corrodents. For example, the collapse of the Tacoma Narrows Bridge in 1940 was partly attributed to the failure of materials due to corrosion. Such incidents highlight the importance of regular maintenance and inspection to identify and address corrosion before it leads to catastrophic failures.To combat the effects of corrodents, various protective measures can be employed. Coatings, such as paints and galvanization, serve as barriers between the metal surface and the environment, effectively preventing corrodents from causing damage. Additionally, cathodic protection is a technique used primarily for pipelines and storage tanks, where a sacrificial anode is employed to divert the corrosive activity away from the primary structure.Moreover, selecting corrosion-resistant materials is another effective strategy. Stainless steel, for instance, is designed to withstand corrosive environments due to its chromium content, which forms a passive layer that protects the underlying metal. Similarly, alloys and non-metallic materials can be utilized in applications where corrosion is a significant concern.In conclusion, corrodents play a critical role in the degradation of materials, particularly metals. Understanding their nature and effects is vital for anyone involved in construction, manufacturing, or maintenance. By implementing effective protective measures and utilizing corrosion-resistant materials, we can significantly reduce the impact of corrodents and ensure the longevity and safety of our structures and equipment. Awareness and proactive management of corrosion will ultimately save costs and enhance the reliability of our infrastructure, making it an essential aspect of modern engineering and maintenance practices.

腐蚀是一个自然过程，涉及材料（通常是金属）由于与其环境的化学反应而逐渐被破坏。这个过程中一个关键的因素是被称为腐蚀剂的物质，定义为任何导致腐蚀发生的材料。理解腐蚀剂的工作原理对于防止损害和维护结构及设备的完整性至关重要。在这篇文章中，我将探讨腐蚀剂的概念，它们对各种材料的影响，以及可以采取的减轻其影响的措施。最常见的腐蚀剂是酸、盐和水分，这些都可能导致金属的劣化。例如，当铁暴露于氧气和水时，会发生化学反应，导致生锈形成。这个生锈过程在盐的存在下会加速，盐作为电解质，增强水的导电性，使腐蚀过程更快进行。这种现象在沿海地区尤为明显，因为盐水和湿度的结合创造了腐蚀繁盛的理想环境。除了环境因素，某些工业过程也可能将腐蚀剂引入大气。例如，使用腐蚀性化学品的制造设施可能不经意间将这些物质释放到空气或水中，导致附近结构的局部腐蚀。这就是为什么工业必须实施严格的安全和环境控制，以限制材料暴露于有害腐蚀剂的原因。腐蚀的后果不仅仅是美观问题；它们可能具有严重的结构影响。建筑物、桥梁和管道如果没有适当保护，可能会遭受重大损害。例如，1940年塔科马海峡大桥的倒塌部分归因于材料因腐蚀而失效。这类事件强调了定期维护和检查的重要性，以识别和解决腐蚀问题，防止其导致灾难性故障。为了对抗腐蚀剂的影响，可以采用多种保护措施。涂层，如油漆和镀锌，作为金属表面与环境之间的屏障，有效地防止腐蚀剂造成损害。此外，阴极保护是一种主要用于管道和储罐的技术，其中使用牺牲阳极将腐蚀活动引导远离主要结构。此外，选择耐腐蚀材料是另一种有效策略。不锈钢，例如，设计用于承受腐蚀环境，因为其铬含量形成一种被动层，保护底层金属。同样，合金和非金属材料可以在腐蚀显著关注的应用中使用。总之，腐蚀剂在材料（特别是金属）的降解中发挥着关键作用。理解它们的性质和影响对于任何参与建筑、制造或维护的人来说至关重要。通过实施有效的保护措施和利用耐腐蚀材料，我们可以显著减少腐蚀剂的影响，确保我们的结构和设备的持久性和安全性。对腐蚀的意识和主动管理最终将节省成本并增强我们基础设施的可靠性，使其成为现代工程和维护实践的重要方面。