chemical creep

简明释义

化学蠕变

英英释义

例句

1.Manufacturers must consider chemical creep 化学蠕变 when designing long-lasting components.

制造商在设计持久组件时必须考虑化学蠕变 化学蠕变。

2.In the laboratory, we observed chemical creep 化学蠕变 in the reaction vessel over time.

在实验室中，我们观察到反应容器内随着时间的推移出现了化学蠕变 化学蠕变。

3.The engineers were concerned about the potential for chemical creep 化学蠕变 in the new polymer material under high temperatures.

工程师们担心在高温下新聚合物材料可能会出现化学蠕变 化学蠕变。

4.To prevent chemical creep 化学蠕变, special additives were incorporated into the resin formulation.

为了防止化学蠕变 化学蠕变，特殊添加剂被加入到树脂配方中。

5.The study focused on the effects of temperature on chemical creep 化学蠕变 in various materials.

该研究专注于温度对各种材料中化学蠕变 化学蠕变的影响。

作文

In the realm of materials science and engineering, understanding the various phenomena that affect the integrity and performance of materials is crucial. One such phenomenon is known as chemical creep, which refers to the gradual deformation of materials due to prolonged exposure to chemical environments at elevated temperatures. This process can significantly impact the lifespan and reliability of components used in various industries, especially those involving high temperatures and aggressive chemicals.The concept of chemical creep is particularly relevant in sectors such as petrochemical, aerospace, and nuclear power, where materials are subjected to extreme conditions. For instance, in a petrochemical plant, pipes and reactors are often exposed to corrosive substances and high temperatures, leading to material degradation over time. The interplay between temperature, stress, and chemical exposure can accelerate the creep process, resulting in structural failures that pose safety risks and financial losses.Understanding the mechanisms behind chemical creep is essential for engineers and designers. When materials are subjected to a constant load or stress, their atomic structure may begin to change under the influence of chemical reactions. This can lead to microstructural changes, such as grain boundary sliding or phase transformations, which ultimately result in the material deforming over time. The rate of this deformation can vary depending on several factors, including the type of material, the temperature, and the specific chemicals involved.To mitigate the effects of chemical creep, engineers must carefully select materials that possess superior resistance to both mechanical stress and chemical attack. For example, using alloys with high corrosion resistance or incorporating protective coatings can help extend the service life of components in harsh environments. Additionally, regular maintenance and monitoring can help detect early signs of creep, allowing for timely interventions before catastrophic failures occur.Research into chemical creep is ongoing, with scientists exploring new materials and treatment processes to enhance resistance to this phenomenon. Advanced computational models are also being developed to predict the behavior of materials under various conditions, providing valuable insights for design and manufacturing processes. By understanding and addressing chemical creep, industries can improve the safety and efficiency of their operations, ultimately leading to better products and reduced costs.In conclusion, chemical creep is a critical factor that engineers must consider when designing materials for use in aggressive chemical environments. Its implications can be far-reaching, affecting not only the performance and safety of individual components but also the overall efficiency of industrial processes. Through continued research and innovation, the challenges posed by chemical creep can be effectively managed, ensuring the longevity and reliability of essential materials in our modern world.

在材料科学和工程领域，理解影响材料完整性和性能的各种现象至关重要。其中一个现象被称为化学蠕变，指的是材料由于长时间暴露在高温化学环境中而逐渐变形的过程。这一过程可能会显著影响各行业部件的使用寿命和可靠性，尤其是在涉及高温和腐蚀性化学物质的行业。化学蠕变的概念在石油化工、航空航天和核电等领域尤为相关，这些领域的材料常常面临极端条件。例如，在石油化工厂，管道和反应器经常暴露于腐蚀性物质和高温下，导致材料随时间退化。温度、应力和化学暴露之间的相互作用可以加速蠕变过程，导致结构故障，带来安全风险和经济损失。了解化学蠕变背后的机制对工程师和设计师至关重要。当材料受到恒定的负载或应力时，其原子结构可能会在化学反应的影响下开始变化。这可能导致微观结构的变化，如晶界滑移或相变，最终导致材料随时间变形。变形的速率可能因多种因素而异，包括材料类型、温度和所涉及的特定化学物质。为了减轻化学蠕变的影响，工程师必须仔细选择具有优越抗机械应力和化学攻击能力的材料。例如，使用具有高耐腐蚀性的合金或采用保护涂层可以帮助延长恶劣环境中组件的使用寿命。此外，定期维护和监测可以帮助及早发现蠕变的早期迹象，从而在灾难性故障发生之前进行及时干预。关于化学蠕变的研究仍在继续，科学家们正在探索新材料和处理工艺，以增强对这一现象的抵抗力。先进的计算模型也正在开发中，以预测材料在各种条件下的行为，为设计和制造过程提供宝贵的见解。通过理解和应对化学蠕变，各行业可以提高其运营的安全性和效率，最终实现更好的产品和降低成本。总之，化学蠕变是工程师在设计用于恶劣化学环境的材料时必须考虑的关键因素。它的影响可能是深远的，不仅影响单个组件的性能和安全性，还影响工业过程的整体效率。通过持续的研究和创新，可以有效管理化学蠕变带来的挑战，确保我们现代世界中重要材料的长期使用和可靠性。