tension test

简明释义

抗张试验

英英释义

例句

1.During the quality control process, we need to conduct a tension test on the fabric to check for durability.

在质量控制过程中，我们需要对面料进行拉伸测试以检查耐用性。

2.Before installation, a tension test was carried out on the suspension bridge cables.

在安装之前，对悬索桥的缆绳进行了拉伸测试。

3.The results of the tension test indicated that the material could withstand significant stress.

该拉伸测试的结果表明，该材料能够承受显著的压力。

4.The engineer performed a tension test on the steel cables to ensure their strength.

工程师对钢缆进行了拉伸测试以确保其强度。

5.A tension test is crucial for assessing the load-bearing capacity of structural components.

进行拉伸测试对于评估结构组件的承载能力至关重要。

作文

In engineering and materials science, the term tension test refers to a method used to determine the mechanical properties of a material. This test is crucial for understanding how materials behave under tensile stress, which is the force that pulls them apart. During a tension test, a sample of the material is subjected to a controlled pulling force until it fails. The results of this test provide valuable information about the material's strength, ductility, and elasticity.The process begins with preparing a standardized specimen, often in the shape of a dog bone, which is designed to ensure that failure occurs in a specific location. The specimen is then placed in a testing machine that gradually applies an increasing load. As the load is applied, measurements are taken to record the amount of elongation and the corresponding stress applied to the material. One of the key outcomes of a tension test is the determination of the ultimate tensile strength (UTS), which is the maximum stress that a material can withstand while being stretched or pulled before failing. Additionally, the yield strength is also measured, indicating the point at which a material begins to deform plastically. This information is essential for engineers who must select appropriate materials for various applications, ensuring that structures and components can withstand the forces they will encounter during their service life.Another important aspect of the tension test is its role in quality control. Manufacturers often use this test to verify that their products meet specified material standards. By conducting regular tension tests, companies can identify any deviations in material properties that may arise due to changes in manufacturing processes or raw material quality. This proactive approach helps prevent failures in the field, which can lead to costly repairs and safety hazards.Furthermore, the tension test can also be used in research and development. When new materials are being developed, understanding their mechanical properties through tension tests allows scientists and engineers to optimize formulations and processing techniques. This is particularly important in industries such as aerospace, automotive, and construction, where material performance is critical to safety and functionality.In conclusion, the tension test is a fundamental procedure in materials testing that provides essential data on the mechanical properties of materials. It plays a vital role in engineering design, quality assurance, and research and development. By understanding the results of a tension test, engineers can make informed decisions about material selection and ensure the reliability and safety of their products. As technology advances and new materials are developed, the importance of the tension test will continue to grow, making it an indispensable tool in the field of materials science.

在工程和材料科学中，术语tension test指的是一种用于确定材料机械性能的方法。这个测试对于理解材料在拉伸应力下的行为至关重要，拉伸应力是将它们拉开的力量。在tension test过程中，材料样本被施加一个受控的拉力，直到其发生破坏。该测试的结果提供了关于材料强度、延展性和弹性的宝贵信息。该过程始于准备一个标准化的样本，通常呈狗骨形状，旨在确保在特定位置发生破坏。然后将样本放置在测试机中，逐渐施加增加的负载。随着负载的施加，记录测量以记录材料的延长量和施加的相应应力。tension test的一个关键结果是确定极限拉伸强度（UTS），即材料在被拉伸或拉扯之前能够承受的最大应力。此外，还测量屈服强度，表示材料开始发生塑性变形的点。这些信息对于必须选择适当材料以满足各种应用的工程师至关重要，确保结构和组件能够承受其在使用寿命中遇到的力量。tension test的另一个重要方面是其在质量控制中的作用。制造商通常使用此测试来验证其产品是否符合特定的材料标准。通过定期进行tension tests，公司可以识别由于制造过程或原材料质量变化而可能出现的材料性能偏差。这种主动的方法有助于防止现场故障，这可能导致昂贵的维修和安全隐患。此外，tension test也可以用于研究与开发。当新材料正在开发时，通过tension tests了解其机械性能使科学家和工程师能够优化配方和加工技术。这在航空航天、汽车和建筑等行业尤为重要，因为材料性能对安全性和功能性至关重要。总之，tension test是材料测试中的基本程序，提供了关于材料机械性能的必要数据。它在工程设计、质量保证以及研究与开发中发挥着至关重要的作用。通过理解tension test的结果，工程师可以做出明智的材料选择决策，确保其产品的可靠性和安全性。随着技术的发展和新材料的开发，tension test的重要性将继续增长，使其成为材料科学领域不可或缺的工具。