ultimate elongation

简明释义

极限伸长

英英释义

例句

1.The material's ultimate elongation 极限延伸率 is crucial for determining its suitability in construction applications.

该材料的ultimate elongation 极限延伸率 对于确定其在建筑应用中的适用性至关重要。

2.In tensile testing, we measure the ultimate elongation 极限延伸率 to assess the ductility of metals.

在拉伸测试中，我们测量ultimate elongation 极限延伸率 来评估金属的延展性。

3.The polymer exhibited a high ultimate elongation 极限延伸率, making it ideal for flexible applications.

该聚合物表现出高ultimate elongation 极限延伸率，使其非常适合柔性应用。

4.Understanding the ultimate elongation 极限延伸率 of different fabrics is essential for garment design.

了解不同面料的ultimate elongation 极限延伸率 对于服装设计至关重要。

5.Engineers must consider the ultimate elongation 极限延伸率 when selecting materials for high-stress environments.

工程师在选择高应力环境的材料时必须考虑ultimate elongation 极限延伸率。

作文

In the field of materials science, understanding the properties of various materials is crucial for their application in engineering and technology. One of the key parameters that scientists and engineers often evaluate is the concept of ultimate elongation, which refers to the maximum amount of plastic deformation a material can undergo before it fractures. This property is particularly significant when assessing materials that will be subjected to tensile stress, such as metals, polymers, and composites.The ultimate elongation is typically expressed as a percentage and is determined during tensile testing. During this test, a sample of material is pulled until it breaks. The elongation is measured by comparing the length of the sample before and after the test. A high ultimate elongation value indicates that the material can stretch significantly before breaking, making it suitable for applications where flexibility and resilience are important.For example, ductile materials like certain steels exhibit high ultimate elongation, allowing them to absorb energy and deform without failing catastrophically. This characteristic is essential in construction and automotive industries, where safety and performance are paramount. On the other hand, brittle materials, such as glass or some ceramics, have low ultimate elongation values, meaning they tend to fracture suddenly under stress, which can lead to catastrophic failures in structural applications.Understanding ultimate elongation also plays a vital role in the development of new materials. Researchers aim to create materials with tailored properties for specific applications, such as lightweight yet strong materials for aerospace or flexible materials for wearable technology. By manipulating the microstructure and composition of materials, scientists can enhance their ultimate elongation and overall mechanical performance.Moreover, the ultimate elongation is not only important in the initial design phase but also in quality control and assurance processes. Manufacturers often conduct tensile tests on production batches to ensure that the materials meet the required specifications. If a batch exhibits lower than expected ultimate elongation, it may indicate defects or inconsistencies in the manufacturing process, prompting further investigation.In conclusion, the concept of ultimate elongation is a fundamental aspect of materials science that influences the selection and application of materials in various industries. Its significance cannot be overstated, as it directly impacts the performance, safety, and reliability of products we use every day. Whether in construction, transportation, or consumer goods, understanding and optimizing ultimate elongation is essential for innovation and advancement in material technologies.

在材料科学领域，理解各种材料的特性对于它们在工程和技术中的应用至关重要。科学家和工程师经常评估的一个关键参数是极限延伸率的概念，它指的是材料在断裂前可以承受的最大塑性变形量。这个特性在评估将受到拉伸应力的材料时尤为重要，例如金属、聚合物和复合材料。极限延伸率通常以百分比表示，并通过拉伸测试确定。在此测试中，材料样本被拉伸直到断裂。通过比较测试前后样本的长度来测量延伸率。高极限延伸率值表明材料在断裂前可以显著拉伸，使其适用于需要灵活性和韧性的应用。例如，某些钢材等延展性材料表现出高极限延伸率，使其能够吸收能量并在不发生灾难性失败的情况下变形。这一特性在建筑和汽车工业中至关重要，因为安全性和性能是重中之重。另一方面，脆性材料，如玻璃或某些陶瓷，其极限延伸率值较低，意味着它们在应力下往往会突然断裂，这可能导致结构应用中的灾难性失败。理解极限延伸率在新材料开发中也发挥着至关重要的作用。研究人员旨在为特定应用创造具有定制特性的材料，例如轻便而强大的航空航天材料或用于可穿戴技术的柔性材料。通过操控材料的微观结构和成分，科学家可以增强其极限延伸率和整体机械性能。此外，极限延伸率不仅在初始设计阶段重要，在质量控制和保证过程中也同样重要。制造商通常对生产批次进行拉伸测试，以确保材料符合所需规格。如果某个批次的极限延伸率低于预期，这可能表明制造过程中的缺陷或不一致，从而促使进一步调查。总之，极限延伸率的概念是材料科学的一个基本方面，影响着各行业材料的选择和应用。其重要性不言而喻，因为它直接影响着我们日常使用产品的性能、安全性和可靠性。无论是在建筑、交通还是消费品中，理解和优化极限延伸率对材料技术的创新和进步至关重要。