tightening torque

简明释义

上紧力矩

英英释义

例句

1.Always use a calibrated torque wrench to measure the tightening torque accurately.

始终使用经过校准的扭矩扳手来准确测量紧固扭矩。

2.When assembling the engine, it is crucial to follow the manufacturer’s guidelines for tightening torque.

在组装引擎时，遵循制造商关于紧固扭矩的指南至关重要。

3.The mechanic recommended a specific tightening torque to ensure the wheel bolts are secure.

机械师建议使用特定的紧固扭矩以确保车轮螺栓的牢固。

4.Using an impact wrench can sometimes exceed the recommended tightening torque, leading to damage.

使用冲击扳手有时会超过推荐的紧固扭矩，导致损坏。

5.The specifications for the tightening torque are usually listed in the vehicle's service manual.

关于紧固扭矩的规格通常在车辆的服务手册中列出。

作文

In the realm of engineering and mechanics, understanding the concept of tightening torque is crucial for ensuring the integrity and functionality of various assemblies. 紧固扭矩 refers to the amount of torque that needs to be applied to a fastener, such as a bolt or nut, to achieve the desired level of tightness without over-stressing the material. This concept is particularly important in industries where safety and reliability are paramount, such as automotive, aerospace, and construction.When a fastener is tightened, it undergoes a process called preload, which creates tension in the fastener and the components it holds together. The correct application of tightening torque ensures that this preload is sufficient to hold the components securely while preventing any damage to the fastener or the materials being joined. If too much torque is applied, it can lead to stripping threads, breaking the fastener, or damaging the surfaces of the components. Conversely, if too little torque is used, the connection may become loose over time, leading to potential failures.To determine the appropriate tightening torque, engineers often refer to specifications provided by manufacturers or industry standards. These specifications take into account factors such as the size and material of the fastener, the type of joint, and the environmental conditions. For instance, a bolt made of high-strength steel will have a different recommended torque compared to a standard steel bolt due to its enhanced properties.The use of torque wrenches is common practice in applying tightening torque. These tools allow for precise measurement and control of the torque being applied, helping to ensure that fasteners are tightened to the specified levels. There are various types of torque wrenches available, including click-type, beam-type, and electronic wrenches, each with its own advantages and applications.Moreover, understanding tightening torque is not just limited to the initial assembly of components. It also plays a critical role in maintenance and repair. Regular inspections and re-torquing of fasteners can help prevent loosening due to vibration or thermal cycling, which is especially important in dynamic environments like engines or machinery.In conclusion, the concept of tightening torque is fundamental in ensuring the reliability and safety of mechanical assemblies. By applying the correct amount of torque, engineers can create secure connections that withstand operational stresses while minimizing the risk of failure. As technology advances, the methods for measuring and applying tightening torque continue to evolve, but the underlying principles remain essential for effective engineering practices. Understanding this concept is vital for anyone involved in design, manufacturing, or maintenance within mechanical fields, emphasizing the importance of precision and attention to detail in all engineering tasks.

在工程和机械领域，理解紧固扭矩的概念对于确保各种组件的完整性和功能至关重要。紧固扭矩指的是需要施加于紧固件（如螺栓或螺母）上的扭矩，以达到所需的紧固程度，而不对材料造成过度应力。这个概念在安全性和可靠性至关重要的行业中尤为重要，例如汽车、航空航天和建筑。当一个紧固件被拧紧时，它经历了一个称为预紧的过程，这会在紧固件及其固定的组件之间产生张力。正确施加紧固扭矩可以确保这种预紧足以牢固地固定组件，同时防止对紧固件或被连接材料造成任何损坏。如果施加的扭矩过大，可能导致螺纹剥离、紧固件断裂或损坏组件的表面。相反，如果使用的扭矩过小，连接可能会随着时间的推移而松动，从而导致潜在的故障。为了确定适当的紧固扭矩，工程师通常参考制造商提供的规格或行业标准。这些规格考虑了诸如紧固件的大小和材料、接头类型以及环境条件等因素。例如，由高强度钢制成的螺栓与标准钢螺栓相比，其推荐的扭矩会有所不同，因为它的性能更强。在施加紧固扭矩时，使用扭矩扳手是常见的做法。这些工具允许对施加的扭矩进行精确测量和控制，帮助确保紧固件被拧紧到指定的水平。市面上有多种类型的扭矩扳手，包括点击式、梁式和电子扳手，每种都有其优点和应用。此外，理解紧固扭矩不仅限于组件的初始组装。它在维护和修理中也发挥着关键作用。定期检查和重新拧紧紧固件可以帮助防止由于振动或热循环导致的松动，这在发动机或机械等动态环境中特别重要。总之，紧固扭矩的概念在确保机械组件的可靠性和安全性方面是基础。通过施加正确的扭矩，工程师可以创建能够承受操作应力的安全连接，同时将故障风险降到最低。随着技术的进步，测量和施加紧固扭矩的方法也在不断演变，但基本原理对于有效的工程实践仍然至关重要。理解这一概念对于任何参与机械领域设计、制造或维护的人来说都是至关重要的，强调了在所有工程任务中精准和细致的重要性。