minor diameter of thread

简明释义

螺纹内径

英英释义

例句

1.Using calipers, we determined the minor diameter of thread on the existing fasteners.

使用卡尺，我们测定了现有紧固件的螺纹的最小直径。

2.The engineer measured the minor diameter of thread to ensure a proper fit for the bolt.

工程师测量了螺纹的最小直径以确保螺栓的合适配合。

3.When cutting threads, it's crucial to maintain the correct minor diameter of thread for strength.

在切割螺纹时，保持正确的螺纹的最小直径以确保强度是至关重要的。

4.To avoid stripping, always check the minor diameter of thread before selecting a screw.

为避免滑丝，选择螺丝前请务必检查螺纹的最小直径。

5.The specifications required that the minor diameter of thread be no less than 5 mm.

规格要求螺纹的最小直径不得小于5毫米。

作文

Understanding the intricacies of mechanical components is essential for engineers and technicians alike. One such crucial aspect is the thread dimensions used in various applications. Among these dimensions, the minor diameter of thread is particularly significant. The minor diameter of thread refers to the smallest diameter of the thread, measured at the root of the thread. This measurement is vital because it determines how well the threaded parts will fit together, affecting the strength and stability of the connection. In engineering design, the minor diameter of thread plays a pivotal role in ensuring that components can withstand operational stresses without failing. For instance, in a bolt, the minor diameter of thread influences the amount of material present at the root, which in turn affects the bolt's tensile strength. If the minor diameter of thread is too small, the bolt may not be able to handle the required load, leading to potential failure during operation. Conversely, if it is too large, it may not fit into the corresponding nut or female thread, causing assembly issues.When designing threaded components, engineers must consider various standards and specifications that dictate the acceptable ranges for the minor diameter of thread. These standards ensure compatibility between different manufacturers and products, promoting safety and reliability in engineering applications. For example, the Unified Thread Standard (UTS) provides guidelines for the dimensions of threads used in the United States, including the minor diameter of thread. Similarly, the ISO metric thread standard outlines specific requirements for metric threads, including their minor diameter of thread. The importance of accurately measuring the minor diameter of thread cannot be overstated. In manufacturing processes, precision is key. Tools such as calipers or specialized thread gauges are often employed to measure this dimension. Any deviation from the specified minor diameter of thread could result in parts that do not fit together properly, leading to increased wear, reduced performance, and even catastrophic failures in critical applications. In conclusion, the minor diameter of thread is a fundamental aspect of threaded connections in engineering. Its significance extends beyond mere measurements; it impacts the overall functionality and safety of mechanical systems. A thorough understanding of this concept enables engineers to design more effective and reliable components, ensuring that they meet the demands of their intended applications. As technology advances and new materials are developed, the principles surrounding the minor diameter of thread will continue to play a vital role in the evolution of engineering practices. Therefore, mastering the implications of the minor diameter of thread is essential for anyone involved in the field of mechanical engineering or manufacturing.

理解机械组件的复杂性对工程师和技术人员来说至关重要。其中一个关键方面是各种应用中使用的螺纹尺寸。在这些尺寸中，螺纹的最小直径尤其重要。螺纹的最小直径指的是在螺纹根部测得的螺纹的最小直径。这个测量是至关重要的，因为它决定了螺纹部件之间的配合程度，从而影响连接的强度和稳定性。在工程设计中，螺纹的最小直径在确保组件能够承受操作应力而不发生失效方面发挥着关键作用。例如，在螺栓中，螺纹的最小直径影响根部的材料量，这反过来又影响螺栓的抗拉强度。如果螺纹的最小直径过小，螺栓可能无法承受所需的负载，导致在操作过程中潜在的失效。相反，如果它太大，可能无法适配相应的螺母或内螺纹，从而导致组装问题。在设计螺纹组件时，工程师必须考虑各种标准和规范，这些标准规定了螺纹的最小直径的可接受范围。这些标准确保了不同制造商和产品之间的兼容性，促进了工程应用中的安全性和可靠性。例如，统一螺纹标准（UTS）提供了美国使用的螺纹尺寸的指南，包括螺纹的最小直径。类似地，ISO公制螺纹标准概述了公制螺纹的具体要求，包括其螺纹的最小直径。准确测量螺纹的最小直径的重要性不容小觑。在制造过程中，精确性是关键。通常使用卡尺或专用螺纹规等工具来测量这一尺寸。任何偏离指定的螺纹的最小直径都可能导致部件无法正确配合，从而增加磨损、降低性能，甚至在关键应用中导致灾难性故障。总之，螺纹的最小直径是工程中螺纹连接的基本方面。它的重要性超越了简单的测量；它影响机械系统的整体功能和安全性。对这一概念的透彻理解使工程师能够设计出更有效和可靠的组件，确保它们满足预期应用的需求。随着技术的发展和新材料的开发，围绕螺纹的最小直径的原则将继续在工程实践的发展中发挥重要作用。因此，掌握螺纹的最小直径的含义对于任何参与机械工程或制造领域的人来说都是必不可少的。