radiation embrittlement

简明释义

辐照脆化

英英释义

例句

1.The safety assessment revealed that radiation embrittlement 辐射脆化 could lead to catastrophic failures.

安全评估显示辐射脆化可能导致灾难性的故障。

2.Engineers are studying the effects of radiation embrittlement 辐射脆化 on steel components used in power plants.

工程师们正在研究辐射脆化对电厂中使用的钢制组件的影响。

3.Research is ongoing to develop materials resistant to radiation embrittlement 辐射脆化 for future reactors.

研究正在进行，以开发对未来反应堆的辐射脆化具有抵抗力的材料。

4.The nuclear reactor's pressure vessel showed signs of radiation embrittlement 辐射脆化 after years of operation.

核反应堆的压力容器在多年运行后显示出辐射脆化的迹象。

5.To prevent radiation embrittlement 辐射脆化, regular inspections of materials are essential.

为了防止辐射脆化，定期检查材料是必不可少的。

作文

Radiation embrittlement is a phenomenon that occurs in materials, particularly metals, when they are exposed to high levels of radiation over time. This process can significantly alter the mechanical properties of the material, making it more brittle and less ductile. Understanding radiation embrittlement (辐射脆化) is crucial for industries that rely on materials subjected to nuclear radiation, such as in nuclear power plants, aerospace applications, and medical equipment. The effects of radiation embrittlement (辐射脆化) are primarily due to the displacement of atoms within the crystal structure of metals. When radiation interacts with the material, it can knock atoms out of their positions, creating vacancies and defects. These changes disrupt the atomic arrangement and lead to a reduction in toughness and an increase in brittleness. As a result, components made from affected materials may fail under stress or impact, posing significant safety risks.One of the most concerning aspects of radiation embrittlement (辐射脆化) is its long-term nature. The effects may not be immediately apparent, making it difficult to assess the integrity of materials used in critical applications. For instance, reactor pressure vessels in nuclear power plants are designed to withstand extreme conditions, but prolonged exposure to neutron radiation can lead to embrittlement over decades. This necessitates regular inspections and monitoring to ensure that materials remain safe for use.To mitigate the risks associated with radiation embrittlement (辐射脆化), researchers and engineers have been exploring various strategies. One approach involves using materials that are inherently more resistant to radiation damage. For example, certain alloys and composite materials have shown improved performance under radiation exposure. Additionally, advancements in radiation shielding and protective coatings can help reduce the amount of radiation that reaches critical components, thereby minimizing the embrittlement process.Another important aspect of managing radiation embrittlement (辐射脆化) is the development of predictive models that can forecast the lifespan of materials exposed to radiation. These models take into account factors such as radiation dose, temperature, and the specific material properties to estimate how quickly embrittlement may occur. By understanding these dynamics, engineers can make informed decisions about material selection and maintenance schedules, ultimately enhancing safety and reliability.In conclusion, radiation embrittlement (辐射脆化) is a critical concern in the field of materials science and engineering, particularly for applications involving nuclear radiation. As technology advances and our reliance on such materials increases, it is essential to continue researching and developing methods to understand, predict, and mitigate the effects of radiation embrittlement (辐射脆化). By doing so, we can ensure the safety and longevity of structures and systems that play a vital role in modern society.

辐射脆化是一种现象，发生在材料，特别是金属，在长时间暴露于高水平辐射时。这一过程可以显著改变材料的机械性能，使其变得更加脆弱而不那么延展。理解辐射脆化（辐射脆化）对依赖于受到核辐射影响的材料的行业至关重要，例如在核电厂、航空航天应用和医疗设备中。辐射脆化（辐射脆化）的影响主要是由于辐射与金属的相互作用，导致原子在晶体结构中的位移。当辐射与材料相互作用时，它可以将原子击出其位置，产生空位和缺陷。这些变化破坏了原子排列，导致韧性降低和脆性增加。因此，受影响材料制成的部件在应力或冲击下可能会失效，带来重大安全风险。辐射脆化（辐射脆化）最令人担忧的一个方面是它的长期性质。其影响可能不会立即显现，使评估在关键应用中使用的材料的完整性变得困难。例如，核电厂中的反应堆压力容器设计用于承受极端条件，但长期暴露于中子辐射可能导致几十年的脆化。这需要定期检查和监测，以确保材料保持安全使用。为了减轻与辐射脆化（辐射脆化）相关的风险，研究人员和工程师一直在探索各种策略。一种方法是使用本身对辐射损伤具有更强抵抗力的材料。例如，某些合金和复合材料在辐射暴露下表现出更好的性能。此外，辐射屏蔽和保护涂层的进步可以帮助减少到达关键组件的辐射量，从而最小化脆化过程。管理辐射脆化（辐射脆化）的另一个重要方面是开发预测模型，可以预测暴露于辐射的材料的使用寿命。这些模型考虑到辐射剂量、温度和特定材料属性等因素，以估算脆化可能发生的速度。通过理解这些动态，工程师可以就材料选择和维护计划做出明智的决策，最终提高安全性和可靠性。总之，辐射脆化（辐射脆化）是材料科学和工程领域的一个关键问题，尤其是在涉及核辐射的应用中。随着技术的进步和我们对这些材料的依赖增加，继续研究和开发方法以理解、预测和减轻辐射脆化（辐射脆化）的影响至关重要。通过这样做，我们可以确保在现代社会中发挥重要作用的结构和系统的安全性和持久性。