brittle material

简明释义

脆性材料

英英释义

A brittle material is a type of substance that breaks or fractures easily under stress, without significant deformation.

脆性材料是一种在应力作用下容易断裂或破裂的物质,且几乎没有显著的变形。

例句

1.Ceramics are often classified as brittle materials 脆性材料 due to their tendency to break under tension.

陶瓷通常被归类为brittle materials 脆性材料,因为它们在拉伸下容易断裂。

2.When designing structures, engineers must consider the properties of brittle materials 脆性材料 to avoid catastrophic failures.

在设计结构时,工程师必须考虑brittle materials 脆性材料的特性,以避免灾难性的失败。

3.A common example of a brittle material 脆性材料 is cast iron, which can fracture under heavy loads.

铸铁是一个常见的brittle material 脆性材料,在重载下可能会发生断裂。

4.In the manufacturing process, brittle materials 脆性材料 require careful handling to prevent damage.

在制造过程中,brittle materials 脆性材料需要小心处理,以防止损坏。

5.The glass used in the windows is a type of brittle material 脆性材料 that can shatter easily when subjected to impact.

窗户使用的玻璃是一种brittle material 脆性材料,在受到冲击时容易破碎。

作文

Understanding the properties of different materials is crucial in various fields such as engineering, architecture, and manufacturing. One important category of materials that engineers often encounter is brittle material. A brittle material is defined as a substance that breaks or fractures easily under stress without significant deformation. This characteristic makes them quite different from ductile materials, which can undergo considerable plastic deformation before breaking. Examples of brittle materials include glass, ceramics, and certain types of metals, such as cast iron.The behavior of brittle materials under stress is a critical aspect to consider during the design and construction of structures. For instance, when a load is applied to a brittle material, it may not show any visible signs of strain until it reaches its breaking point. This sudden failure can lead to catastrophic consequences, especially in structural applications where safety is paramount.In contrast, ductile materials like steel can absorb energy and deform significantly before failing, providing warning signs such as bending or yielding. This difference in behavior necessitates careful consideration when selecting materials for specific applications. Engineers must account for the potential risks associated with using brittle materials and implement design strategies to mitigate these risks.One common approach to dealing with brittle materials is to incorporate reinforcements or use composite materials. For example, reinforced concrete combines the compressive strength of concrete—a brittle material—with the tensile strength of steel, creating a more resilient structure. This synergy allows for improved performance and safety in construction projects.Additionally, understanding the environmental factors that affect brittle materials is essential. Temperature fluctuations, moisture, and exposure to chemicals can influence their integrity. For instance, extreme cold can make certain brittle materials even more susceptible to cracking. Therefore, engineers must consider the operating environment when selecting materials for their designs.Research and advancements in material science continue to explore ways to enhance the properties of brittle materials. Techniques such as heat treatment, surface coatings, and the development of new composite materials aim to improve their toughness and resistance to fracture. Such innovations are vital for industries that rely heavily on brittle materials, as they strive to create safer and more efficient products.In conclusion, the understanding of brittle materials is fundamental in engineering and design. Their unique properties require careful consideration and innovative solutions to ensure safety and functionality in various applications. By recognizing the limitations and potential of brittle materials, engineers can make informed decisions that lead to successful outcomes in their projects. As technology advances, we can expect further developments in how we utilize and improve brittle materials, paving the way for new possibilities in construction and manufacturing.

理解不同材料的特性在工程、建筑和制造等多个领域至关重要。工程师经常遇到的重要材料类别之一是brittle materialbrittle material 被定义为在应力下容易破裂或断裂而没有显著变形的物质。这一特性使它们与可延展材料截然不同,后者在断裂前可以经历相当大的塑性变形。brittle materials 的例子包括玻璃、陶瓷以及某些类型的金属,如铸铁。brittle materials 在应力下的行为是设计和建造结构时必须考虑的关键方面。例如,当对brittle material施加负载时,它可能不会在达到断裂点之前显示任何明显的应变迹象。这种突然的失效可能导致灾难性后果,特别是在安全至关重要的结构应用中。相比之下,像钢这样的可延展材料可以吸收能量并在失效之前显著变形,从而提供弯曲或屈服等警告信号。这种行为差异要求在选择特定应用的材料时进行仔细考虑。工程师必须考虑使用brittle materials相关的潜在风险,并实施设计策略以减轻这些风险。应对brittle materials的一种常见方法是加入增强材料或使用复合材料。例如,钢筋混凝土将混凝土(一种brittle material)的抗压强度与钢的抗拉强度结合起来,创造出更具韧性的结构。这种协同作用允许在建设项目中提高性能和安全性。此外,了解影响brittle materials的环境因素也至关重要。温度波动、湿气和化学品的暴露都可能影响其完整性。例如,极端寒冷可能使某些brittle materials更容易发生开裂。因此,工程师在选择材料时必须考虑操作环境。材料科学的研究和进展继续探索增强brittle materials特性的方式。热处理、表面涂层和新复合材料的发展等技术旨在提高它们的韧性和抗断裂能力。这些创新对于严重依赖brittle materials的行业至关重要,因为它们努力创造更安全、更高效的产品。总之,理解brittle materials在工程和设计中是基础。它们独特的特性需要仔细考虑和创新解决方案,以确保各种应用中的安全性和功能性。通过认识到brittle materials的局限性和潜力,工程师可以做出明智的决策,从而在他们的项目中取得成功。随着技术的进步,我们可以期待在如何利用和改善brittle materials方面进一步发展,为建筑和制造的新可能性铺平道路。