transgranular fracture

简明释义

晶间断裂

英英释义

例句

1.During the inspection, we noted several transgranular fractures in the steel welds, indicating poor joint quality.

在检查过程中，我们注意到钢焊缝中有几个晶粒内断裂，这表明接头质量较差。

2.Engineers often study transgranular fractures in metals to improve their toughness and resistance to failure.

工程师们经常研究晶粒内断裂在金属中的表现，以提高其韧性和抗失效能力。

3.The presence of transgranular fractures in the ceramic material suggests that it was subjected to high stress during use.

陶瓷材料中存在的晶粒内断裂表明它在使用过程中承受了较高的应力。

4.The analysis revealed that the material failed due to a transgranular fracture, which indicates a crack propagation through the grains.

分析显示，材料由于发生了晶粒内断裂而失效，这表明裂纹在晶粒内部传播。

5.In the field of materials science, understanding transgranular fractures helps in predicting the lifespan of components.

在材料科学领域，理解晶粒内断裂有助于预测组件的使用寿命。

作文

In the field of materials science and engineering, understanding the mechanisms of fracture is crucial for improving the durability and reliability of various materials. One specific type of fracture that researchers often study is known as transgranular fracture. This term refers to a mode of fracture that occurs through the grains of a material, as opposed to along the grain boundaries. Grains are the individual crystals that make up a polycrystalline material, and their arrangement and properties can significantly influence the overall behavior of the material under stress.When a material experiences stress, it can deform and eventually fail. The way in which this failure occurs can provide valuable insights into the material's characteristics. In the case of transgranular fracture, the crack propagates through the interior of the grains. This type of fracture is often associated with ductile materials, which can undergo significant plastic deformation before breaking. The presence of a transgranular fracture indicates that the material has absorbed a considerable amount of energy during the deformation process.Understanding transgranular fracture is essential for engineers and scientists who aim to design materials that can withstand harsh conditions. For example, metals used in construction or aerospace applications must possess high strength and toughness to prevent catastrophic failures. By analyzing the conditions that lead to transgranular fracture, researchers can develop new alloys or treatments that enhance these properties.In contrast to transgranular fracture, there is another type known as intergranular fracture, which occurs along the grain boundaries. This type of fracture can be more detrimental to a material's integrity since it typically signifies weaknesses at the interfaces between grains. Understanding the differences between these two types of fractures helps in predicting how materials will behave under different loading conditions.Moreover, the study of transgranular fracture can also extend to the realm of biomaterials. For instance, in the development of bone implants, it is vital to understand how these materials will interact with the biological environment and how they will fail under physiological loads. Engineers can use this knowledge to create implants that mimic the transgranular fracture behavior seen in natural bone, which may lead to improved integration and longevity of the implants.In conclusion, the concept of transgranular fracture is an important aspect of materials science that provides insights into how materials behave under stress. By studying the mechanisms of this type of fracture, researchers can improve the design and performance of materials across various applications. Whether it’s enhancing the strength of metals or developing better biomaterials, the knowledge gained from understanding transgranular fracture is invaluable for advancing technology and ensuring safety in engineering practices.

在材料科学和工程领域，理解断裂机制对于提高各种材料的耐久性和可靠性至关重要。研究人员经常研究的一种特定类型的断裂称为穿晶断裂。这个术语指的是一种通过材料的晶粒发生的断裂模式，而不是沿着晶界发生。晶粒是构成多晶材料的单个晶体，它们的排列和性质可以显著影响材料在应力下的整体行为。当材料经历应力时，它可能会变形并最终失效。失效发生的方式可以提供对材料特性的宝贵见解。在穿晶断裂的情况下，裂纹通过晶粒的内部传播。这种类型的断裂通常与延展性材料相关，这些材料在断裂前可以经历显著的塑性变形。穿晶断裂的存在表明材料在变形过程中吸收了相当多的能量。理解穿晶断裂对于旨在设计能够承受恶劣条件的材料的工程师和科学家至关重要。例如，用于建筑或航空航天应用的金属必须具有高强度和韧性，以防止灾难性故障。通过分析导致穿晶断裂的条件，研究人员可以开发出增强这些特性的合金或处理方法。与穿晶断裂相对的是另一种类型称为晶间断裂，它沿着晶界发生。这种类型的断裂可能对材料的完整性更具危害性，因为它通常意味着晶粒之间界面的弱点。理解这两种断裂类型之间的差异有助于预测材料在不同载荷条件下的行为。此外，穿晶断裂的研究还可以扩展到生物材料的领域。例如，在骨植入物的开发中，理解这些材料如何与生物环境相互作用以及它们在生理负荷下如何失效是至关重要的。工程师可以利用这一知识创造出模仿自然骨骼中观察到的穿晶断裂行为的植入物，这可能会改善植入物的整合性和使用寿命。总之，穿晶断裂的概念是材料科学中的一个重要方面，它提供了对材料在应力下行为的洞察。通过研究这种类型断裂的机制，研究人员可以改善各种应用中材料的设计和性能。无论是增强金属的强度还是开发更好的生物材料，从理解穿晶断裂中获得的知识对于推动技术进步和确保工程实践的安全性都是无价的。