ductile

简明释义

英[ˈdʌktaɪl]美[ˈdʌktaɪl]

adj. 柔软的；易教导的；易延展的

英英释义

单词用法

同义词

反义词

例句

1.Ductile iron shows exceptional resistance to shock loading.

球墨铸铁具有特别的抗冲撞装卸的性能。

2.Its ductile cast iron enclosure ensures rugged and reliable performance in the harshest environments.

它的球墨铸铁外壳确保了在恶劣的环境坚固和可靠的性能。

3.Wrought alloy. A metal alloy that is relatively ductile and amenable to hot working or cold working during fabrication.

锻造合金：较易延展的金属合金，在制造过程中可以进行热加工或冷加工。

4.And reinforced high-strength lightweight concrete beam is less ductile as compared with the normal-weight concrete beam of the same concrete strength.

纯弯段无腹筋的高强轻集料钢筋混凝土梁在破坏时表现出较强的脆性，延性要比同一强度等级普通混凝土梁略差。

5.Precisely cast ductile iron gear has advantages of low noise, high abrasion resistance index and long service life.

精密铸造球铁齿轮，噪音低，耐磨度高，使用寿命长。

6.The descending rock is substantially cooler than the surrounding mantle and hence is less ductile and much more liable to fracture.

下降的岩石比周围的地幔的温度低很多，因此延展性较小，更容易断裂。

7.Gold is a very ductile metal, allowing it to be drawn into thin wires.

黄金是一种非常延展性强的金属，能够被拉成细线。

8.The ductile nature of copper makes it ideal for electrical wiring.

铜的延展性特性使其成为电线的理想材料。

9.In engineering, materials that are ductile can absorb energy before failing.

在工程中，延展性强的材料可以在破坏前吸收能量。

10.Steel is often alloyed to enhance its ductile properties for construction.

钢材常常合金化以增强其延展性特性，用于建筑。

11.A ductile material can be stretched into a wire without breaking.

一种延展性强的材料可以在不破裂的情况下被拉伸成线。

作文

In the field of materials science, the term ductile refers to a material's ability to deform under tensile stress. This property is crucial for various applications, particularly in engineering and construction. For instance, metals such as copper and aluminum are known for their ductile nature, allowing them to be stretched into wires without breaking. This characteristic makes them highly valuable in electrical wiring and structural components. Understanding the concept of ductile materials is essential when designing structures that can withstand forces without failing. In civil engineering, buildings and bridges often incorporate ductile materials to ensure they can flex and absorb energy during events like earthquakes. The ability to bend without breaking provides an extra layer of safety, preventing catastrophic failures. Furthermore, the manufacturing industry relies heavily on ductile materials for producing various products. For example, during the process of metal forming, ductile metals can be easily shaped into desired forms through techniques like rolling, forging, and extrusion. This versatility not only enhances production efficiency but also reduces waste, making it an environmentally friendly choice. Another important aspect of ductile materials is their role in reducing the risk of brittle fracture. Brittle materials tend to break suddenly without significant deformation, which can lead to dangerous situations. By contrast, ductile materials can undergo significant deformation before failure, providing visual warning signs and allowing for preventive measures to be taken. This is particularly vital in critical applications such as aerospace and automotive industries, where safety is paramount. The concept of ductile behavior is not limited to just metals; polymers and some ceramics can also exhibit ductile characteristics under certain conditions. For instance, certain types of plastics can stretch and deform significantly before reaching their breaking point, which is why they are often used in applications requiring flexibility and resilience. In conclusion, the importance of ductile materials cannot be overstated. Their ability to deform without failure plays a crucial role in ensuring the safety and reliability of various structures and products. As technology advances, the exploration and development of new ductile materials will continue to enhance our capabilities in engineering and manufacturing, paving the way for innovative solutions to complex challenges. Understanding the properties and applications of ductile materials is essential for anyone involved in these fields, as it directly impacts the effectiveness and safety of their work.

在材料科学领域，术语韧性指的是材料在拉伸应力下变形的能力。这一特性对各种应用至关重要，特别是在工程和建筑中。例如，铜和铝等金属以其韧性特性而闻名，使它们能够在不破裂的情况下被拉伸成电线。这一特性使它们在电气布线和结构组件中极具价值。 理解韧性材料的概念对于设计能够承受力量而不失败的结构至关重要。在土木工程中，建筑物和桥梁通常会使用韧性材料，以确保它们能够在地震等事件中弯曲并吸收能量。弯曲而不破裂的能力提供了额外的安全层，防止灾难性的失败。 此外，制造业在生产各种产品时也极度依赖韧性材料。例如，在金属成型过程中，韧性金属可以通过轧制、锻造和挤压等技术轻松地被塑造成所需的形状。这种多功能性不仅提高了生产效率，还减少了废物，使其成为一种环保的选择。 韧性材料的另一个重要方面是它们在降低脆性断裂风险中的作用。脆性材料往往会在没有显著变形的情况下突然断裂，这可能导致危险情况。相比之下，韧性材料在失效前可以经历显著的变形，提供视觉警告，并允许采取预防措施。这在航空航天和汽车工业等关键应用中尤为重要，因为安全至关重要。 韧性行为的概念不仅限于金属；聚合物和某些陶瓷在特定条件下也可以表现出韧性特性。例如，某些类型的塑料在达到断裂点之前可以显著拉伸和变形，这就是为什么它们常用于需要灵活性和韧性的应用。 总之，韧性材料的重要性不容小觑。它们在不失败的情况下变形的能力在确保各种结构和产品的安全性和可靠性方面发挥着至关重要的作用。随着技术的进步，新韧性材料的探索和开发将继续增强我们在工程和制造领域的能力，为复杂挑战的创新解决方案铺平道路。理解韧性材料的性质和应用对于任何参与这些领域的人来说都是必不可少的，因为这直接影响到他们工作的有效性和安全性。