ductility

简明释义

英[dʌkˈtɪlɪti]美[dʌkˈtɪləti]

n. 延展性；柔软性；顺从

英英释义

单词用法

同义词

反义词

例句

1.For maximum softness and ductility the cooling rate should be very slow, such as allowing the parts to cool down with the furnace.

为了得到最大柔软性和延展性冷却速率应该很慢，比如让零件与炉子一起冷下来。

2.The ductility can be improved by adopting partial prestressed concrete section.

采用部分预应力混凝土截面能有效改善延性。

3.The hysteretic curve of the damper with concrete ductility column is plumper.

混凝土延性柱耗能器的滞回曲线饱满；

4.The cladding layers have good tensile, impact strength, and good ductility.

熔覆层具有较好的拉伸、冲击强度和较好的韧性；

5.The strength and ductility of forgings are better than that of castings.

锻件的强度、塑性和韧性优于铸件。

6.With the elevation of test temperature and pressure, the rocks and minerals were deformed from brittleness to ductility.

随试验温度、压力条件的升高，岩石、矿物从脆性变形向塑性变形演变。

7.The ductility of gold allows it to be easily shaped into intricate jewelry.

黄金的延展性使其能够被轻易地塑造成复杂的珠宝。

8.In construction, materials with high ductility can absorb energy during earthquakes.

在建筑中，具有高延展性的材料可以在地震中吸收能量。

9.Copper is known for its excellent ductility, making it ideal for electrical wiring.

铜以其优良的延展性而闻名，非常适合用于电线。

10.The ductility of steel enhances its performance in various structural applications.

钢的延展性增强了其在各种结构应用中的性能。

11.Engineers prefer materials with good ductility for components that undergo significant stress.

工程师更喜欢具有良好延展性的材料用于承受重大压力的部件。

作文

Ductility is a fascinating property of materials that plays a crucial role in various engineering and manufacturing processes. In simple terms, ductility">ductility refers to the ability of a material to deform under tensile stress, which means it can be stretched into a wire without breaking. This characteristic is particularly important in metals, as it allows them to be shaped and formed into different products without losing their integrity. For instance, when we think of metals like copper and aluminum, we often associate them with wires and cables. These materials exhibit high ductility">ductility, enabling them to be drawn into thin wires that are essential for electrical applications. The significance of ductility">ductility extends beyond just the production of wires. In construction and structural engineering, materials with good ductility">ductility are preferred because they can absorb energy during events such as earthquakes. For example, steel, which is commonly used in building frameworks, can withstand significant deformation without failing. This ability to bend and stretch rather than fracture makes structures safer and more resilient under stress. Moreover, ductility">ductility is not limited to just metals; certain polymers and composites also exhibit this property. Engineers and designers often seek materials with optimal ductility">ductility to ensure that their products can endure various forces and impacts without breaking. For instance, in the automotive industry, components made from ductile materials can better withstand crashes, providing enhanced safety for passengers. However, it is important to note that not all materials possess high ductility">ductility. Brittle materials, such as glass or ceramics, tend to fracture under stress rather than deform. This limitation poses challenges in applications where flexibility and resilience are necessary. Engineers must carefully consider the ductility">ductility of materials when designing products to ensure they meet performance and safety standards. In conclusion, ductility">ductility is an essential material property that influences the design and functionality of various products across multiple industries. From electrical wiring to construction materials, the ability of a substance to stretch and deform without breaking is vital for ensuring durability and safety. As technology advances, the exploration of new materials with improved ductility">ductility will continue to shape the future of engineering and manufacturing, leading to innovations that enhance our daily lives.

延展性是材料的一种迷人特性，在各种工程和制造过程中发挥着关键作用。简单来说，ductility">延展性指的是材料在拉伸应力下变形的能力，这意味着它可以在不破裂的情况下被拉伸成细线。这一特性在金属中尤为重要，因为它允许金属被塑造成不同的产品而不会失去其完整性。例如，当我们想到铜和铝等金属时，往往会将它们与电线和电缆联系在一起。这些材料表现出高 ductility">延展性，使它们能够被拉成薄线，这对于电气应用至关重要。 ductility">延展性的重要性不仅限于电线的生产。在建筑和结构工程中，具有良好 ductility">延展性 的材料更受欢迎，因为它们可以在地震等事件中吸收能量。例如，钢材通常用于建筑框架，它可以承受显著的变形而不发生失效。这种弯曲和拉伸而不是断裂的能力，使结构在压力下更安全、更具韧性。 此外，ductility">延展性并不仅限于金属；某些聚合物和复合材料也表现出这种特性。工程师和设计师通常寻求具有最佳 ductility">延展性 的材料，以确保他们的产品能够承受各种力量和冲击而不破裂。例如，在汽车工业中，采用延展性材料制造的部件可以更好地承受碰撞，为乘客提供更高的安全性。 然而，需要注意的是，并非所有材料都具有高 ductility">延展性。脆性材料，如玻璃或陶瓷，往往在应力下破裂而不是变形。这一限制在需要灵活性和韧性的应用中带来了挑战。工程师在设计产品时必须仔细考虑材料的 ductility">延展性，以确保其符合性能和安全标准。 总之，ductility">延展性是影响各个行业产品设计和功能的重要材料特性。从电气线路到建筑材料，物质在不破裂的情况下拉伸和变形的能力对于确保耐用性和安全性至关重要。随着技术的进步，探索具有更高 ductility">延展性 的新材料将继续塑造工程和制造的未来，从而推动改善我们日常生活的创新。