intercrystalline rpture

简明释义

晶间断裂

英英释义

Intercrystalline rupture refers to the fracture that occurs along the boundaries between crystals in a material, often seen in crystalline solids where the bond strength between crystals is weaker than within the crystals themselves.

晶间破裂是指发生在材料中晶体之间边界的断裂,通常在晶体固体中观察到,其中晶体之间的结合强度弱于晶体内部的结合强度。

例句

1.The researchers focused on reducing intercrystalline rupture 晶间断裂 to improve the durability of the composite material.

研究人员专注于减少intercrystalline rupture 晶间断裂以提高复合材料的耐用性。

2.The analysis revealed that the failure was due to intercrystalline rupture 晶间断裂 in the metal structure.

分析显示,故障是由于金属结构中的intercrystalline rupture 晶间断裂造成的。

3.The metallurgist explained how intercrystalline rupture 晶间断裂 occurs during the cooling process of the alloy.

冶金学家解释了在合金冷却过程中如何发生intercrystalline rupture 晶间断裂

4.During the tensile test, we observed significant intercrystalline rupture 晶间断裂 in the ceramic samples.

在拉伸测试中,我们观察到陶瓷样品中显著的intercrystalline rupture 晶间断裂

5.In high-temperature environments, intercrystalline rupture 晶间断裂 can lead to catastrophic failures in turbine blades.

在高温环境下,intercrystalline rupture 晶间断裂可能导致涡轮叶片的灾难性故障。

作文

Understanding the concept of intercrystalline rupture is essential in the field of materials science and engineering. This phenomenon refers to the failure that occurs along the grain boundaries of a crystalline material. In simpler terms, it is the breaking or cracking that happens between the individual crystals that make up a solid material. The study of intercrystalline rupture is crucial because it can significantly affect the mechanical properties and overall performance of materials under stress.When a material is subjected to external forces, it experiences stress which can lead to deformation. In some cases, this stress is concentrated at the grain boundaries where the crystals meet. If the stress exceeds the material's strength, it may lead to a intercrystalline rupture, resulting in a failure that can propagate rapidly through the material. This type of failure is particularly common in brittle materials, where the ability to absorb energy before fracturing is limited.To comprehend the implications of intercrystalline rupture, one must consider its impact on various applications. For instance, in the manufacturing of metals, understanding how and when this type of rupture occurs can guide engineers in selecting appropriate alloys and treatment processes. By optimizing these factors, manufacturers can enhance the toughness and durability of the final product, reducing the risk of catastrophic failures in high-stress applications.Furthermore, the study of intercrystalline rupture extends beyond metals. It is also relevant in ceramics, polymers, and composite materials. Each of these materials has unique properties that influence how they respond to stress and how susceptible they are to rupture along grain boundaries. For example, ceramics are often strong but brittle, making them prone to intercrystalline rupture under tensile stress. On the other hand, polymers may exhibit ductility, allowing them to deform rather than fracture, depending on their molecular structure and the conditions they are subjected to.In research, scientists employ various techniques to analyze and understand intercrystalline rupture. Techniques such as scanning electron microscopy (SEM) allow researchers to observe the fracture surfaces at a microscopic level, providing insights into the mechanisms of failure. By studying these fractures, they can identify the factors that contribute to intercrystalline rupture, such as impurities, grain size, and environmental conditions.In conclusion, the phenomenon of intercrystalline rupture plays a critical role in the integrity and reliability of materials used in numerous industries. A comprehensive understanding of this concept enables engineers and scientists to design better materials that can withstand the rigors of their intended applications. As technology advances and new materials are developed, the importance of studying intercrystalline rupture will only continue to grow, ensuring that we can create safer and more efficient products for society.In summary, intercrystalline rupture (晶间断裂) is a significant aspect of material failure that occurs along the grain boundaries of crystalline materials. Understanding its mechanisms and implications is vital for improving material performance and preventing failures in various applications.

理解晶间断裂的概念在材料科学和工程领域至关重要。该现象指的是发生在晶体材料的晶粒边界上的失效。简单来说,它是指构成固体材料的单个晶体之间发生的断裂或裂纹。研究晶间断裂非常关键,因为它会显著影响材料在应力下的机械性能和整体表现。当材料受到外部力量作用时,会经历应力,这可能导致变形。在某些情况下,这种应力集中在晶粒边界,即晶体相遇的地方。如果应力超过了材料的强度,就可能导致晶间断裂,从而导致快速扩展的失效。这种类型的失效在脆性材料中尤其常见,因为它们在断裂之前吸收能量的能力有限。要理解晶间断裂的影响,必须考虑其对各种应用的影响。例如,在金属制造中,了解这种断裂发生的方式和时间可以指导工程师选择合适的合金和处理工艺。通过优化这些因素,制造商可以增强最终产品的韧性和耐用性,降低高应力应用中发生灾难性失效的风险。此外,晶间断裂的研究不仅限于金属。它在陶瓷、聚合物和复合材料中也同样相关。这些材料各自具有独特的性质,会影响它们对应力的反应以及它们在晶粒边界上断裂的易感性。例如,陶瓷通常强但脆,使其在拉伸应力下容易发生晶间断裂。另一方面,聚合物可能表现出韧性,使其能够变形而不是断裂,具体取决于其分子结构和所处条件。在研究中,科学家采用各种技术来分析和理解晶间断裂。例如,扫描电子显微镜(SEM)允许研究人员从微观层面观察断裂表面,提供有关失效机制的深入见解。通过研究这些断裂,他们可以识别导致晶间断裂的因素,如杂质、晶粒大小和环境条件。总之,晶间断裂现象在众多行业中材料的完整性和可靠性中发挥着关键作用。全面理解这一概念使工程师和科学家能够设计出更好的材料,以承受其预期应用的严格要求。随着技术的进步和新材料的发展,研究晶间断裂的重要性只会继续增长,确保我们能够为社会创造更安全、更高效的产品。总之,晶间断裂是发生在晶体材料的晶粒边界上的一种重要的材料失效现象。理解其机制和影响对于提高材料性能和防止各种应用中的失效至关重要。