corrosion allowance

简明释义

腐蚀裕量

英英释义

例句

1.The engineer calculated a corrosion allowance to ensure the pipeline would last for at least 20 years.

工程师计算了一个腐蚀余量，以确保管道至少能使用20年。

2.In the design phase, we need to incorporate a corrosion allowance in the thickness of the steel plates.

在设计阶段，我们需要在钢板的厚度中加入腐蚀余量。

3.For this project, a corrosion allowance of 1/8 inch was deemed sufficient based on the expected conditions.

对于这个项目，考虑到预期条件，认为1/8英寸的腐蚀余量是足够的。

4.Regular inspections are necessary to determine if the corrosion allowance needs to be adjusted.

定期检查是必要的，以确定是否需要调整腐蚀余量。

5.The corrosion allowance is particularly important in marine environments where saltwater can accelerate deterioration.

在海洋环境中，腐蚀余量尤为重要，因为盐水会加速材料的劣化。

作文

In the field of engineering and construction, the term corrosion allowance refers to a calculated thickness added to the material of a component to compensate for expected material loss due to corrosion over its service life. This concept is critical in ensuring the longevity and safety of structures, particularly those exposed to harsh environments such as chemical plants, marine settings, or areas with high humidity. The corrosion allowance is an essential aspect of design that engineers must consider when selecting materials and determining dimensions for structural components.Corrosion is a natural process that occurs when metals react with their environment, leading to deterioration. Factors such as moisture, temperature, and the presence of corrosive substances can accelerate this process. Therefore, understanding the potential for corrosion is vital for engineers who are responsible for designing safe and durable structures. By incorporating a corrosion allowance, engineers can ensure that even after some material has been lost due to corrosion, the structure will still be able to perform its intended function without compromising safety.For example, in the design of pipelines that transport chemicals, engineers often include a corrosion allowance in the wall thickness of the pipes. This allowance is based on the anticipated rate of corrosion, which can be influenced by factors such as the type of fluid being transported and the environmental conditions. By doing so, they can mitigate the risk of leaks and failures, which can have catastrophic consequences both economically and environmentally.The calculation of the corrosion allowance typically involves a thorough analysis of the expected lifespan of the component and the environmental conditions it will face. Engineers may use historical data, laboratory tests, and industry standards to estimate the rate of corrosion and determine an appropriate allowance. This process requires a deep understanding of materials science and engineering principles, as well as experience in assessing risks associated with corrosion.In addition to pipelines, the corrosion allowance is also relevant in various other applications, including storage tanks, bridges, and offshore structures. For instance, in constructing a bridge, engineers might decide to add a corrosion allowance to the steel girders to account for the potential rusting that could occur due to exposure to rain and humidity. This precaution helps to prolong the life of the structure and reduce maintenance costs over time.It is important to note that while a corrosion allowance can significantly enhance the durability of a component, it is not a cure-all solution. Regular inspections and maintenance are still necessary to monitor the condition of the material and address any issues that may arise. Furthermore, advancements in corrosion-resistant materials and coatings have provided engineers with additional tools to combat corrosion, potentially reducing the need for large allowances in some cases.In conclusion, the concept of corrosion allowance is a fundamental aspect of engineering design that plays a crucial role in ensuring the safety and longevity of structures. By anticipating and compensating for material loss due to corrosion, engineers can create more reliable and durable systems that stand the test of time. As technology continues to evolve, the methods for calculating and applying corrosion allowance will likely become even more sophisticated, further enhancing our ability to manage corrosion-related challenges in engineering and construction.

在工程和建筑领域，术语腐蚀裕度指的是为补偿组件在其服务寿命内因腐蚀而预期的材料损失而增加的计算厚度。这个概念对于确保结构的耐久性和安全性至关重要，特别是那些暴露在恶劣环境中的结构，如化工厂、海洋环境或高湿度地区。腐蚀裕度是设计中工程师必须考虑的一个重要方面，在选择材料和确定结构组件的尺寸时必须加以考虑。腐蚀是一种自然过程，当金属与其环境反应时，会导致恶化。湿气、温度和腐蚀性物质的存在等因素可以加速这一过程。因此，了解腐蚀的潜在性对于负责设计安全和耐用结构的工程师来说至关重要。通过加入腐蚀裕度，工程师可以确保即使在一些材料因腐蚀而损失后，结构仍然能够执行其预期功能，而不会危及安全。例如，在设计运输化学品的管道时，工程师通常会在管道的壁厚中加入腐蚀裕度。这个裕度是基于预期的腐蚀速率，这可能受到诸如运输流体类型和环境条件等因素的影响。通过这样做，他们可以减轻泄漏和故障的风险，而这些风险可能在经济和环境上都产生灾难性的后果。腐蚀裕度的计算通常涉及对组件预期使用寿命和其将面临的环境条件的全面分析。工程师可以使用历史数据、实验室测试和行业标准来估算腐蚀速率并确定适当的裕度。这个过程需要对材料科学和工程原理有深刻的理解，以及评估与腐蚀相关的风险的经验。除了管道，腐蚀裕度在各种其他应用中也相关，包括储罐、桥梁和海上结构。例如，在建造一座桥时，工程师可能决定在钢梁上增加腐蚀裕度，以补偿由于暴露于雨水和湿气而可能发生的生锈。这一预防措施有助于延长结构的使用寿命，并减少长期的维护成本。需要注意的是，虽然腐蚀裕度可以显著增强组件的耐用性，但它并不是万全之策。定期检查和维护仍然是必要的，以监测材料的状况并解决可能出现的任何问题。此外，耐腐蚀材料和涂层的进步为工程师提供了额外的工具来对抗腐蚀，可能在某些情况下减少对大裕度的需求。总之，腐蚀裕度的概念是工程设计的基本方面，对于确保结构的安全性和耐久性发挥着至关重要的作用。通过预测和补偿因腐蚀造成的材料损失，工程师可以创建更可靠和耐用的系统，使其经受时间的考验。随着技术的不断发展，计算和应用腐蚀裕度的方法可能会变得更加复杂，从而进一步增强我们管理工程和建筑中腐蚀相关挑战的能力。