antifriction metal

简明释义

1. 耐摩金属; 2. 抗摩金属;

英英释义

例句

1.The automotive industry relies heavily on antifriction metal to improve vehicle performance.

汽车行业在很大程度上依赖于抗摩擦金属来提高车辆性能。

2.The engine components were made from antifriction metal to reduce wear and tear.

发动机组件采用了抗摩擦金属以减少磨损。

3.Manufacturers often choose antifriction metal for high-speed applications.

制造商通常为高速应用选择抗摩擦金属。

4.Using antifriction metal in bearings can significantly enhance their lifespan.

在轴承中使用抗摩擦金属可以显著延长其使用寿命。

5.The design of the machine included parts made of antifriction metal for smoother operation.

这台机器的设计包含了由抗摩擦金属制成的部件，以实现更顺畅的操作。

作文

In the world of engineering and manufacturing, the term antifriction metal refers to a category of materials specifically designed to reduce friction between moving parts. These metals are essential in various applications, particularly in machinery where components interact frequently and require smooth operation. The significance of antifriction metal cannot be overstated, as it plays a crucial role in enhancing the efficiency and longevity of mechanical systems.The primary characteristic of antifriction metal is its ability to minimize wear and tear caused by friction. Traditional metals, when subjected to constant movement, can lead to significant degradation over time. This issue is particularly prevalent in engines, gear systems, and other mechanical assemblies where metal parts are in constant contact. By utilizing antifriction metal, engineers can design systems that not only operate more smoothly but also require less maintenance.One of the most common examples of antifriction metal is bronze, often used in bearings and bushings due to its excellent wear resistance and low friction properties. Additionally, materials such as babbitt metal, which is a soft alloy containing tin, lead, or copper, are widely employed in applications requiring a low coefficient of friction. These materials allow for better load distribution and help prevent scoring and pitting on surfaces that would otherwise deteriorate quickly.The development of antifriction metal has been driven by the need for improved performance in various industries. In automotive engineering, for instance, the use of antifriction metal in engine components can significantly enhance fuel efficiency and power output. As engines run more efficiently, they produce fewer emissions, contributing to environmental sustainability. Moreover, the reduced friction leads to lower operating temperatures, which can further prolong the lifespan of the engine.In addition to automotive applications, antifriction metal is also vital in aerospace engineering. Aircraft components, such as landing gear and control surfaces, must withstand high stress and frequent movement without failing. The incorporation of antifriction metal in these critical areas ensures that the aircraft operates reliably, which is paramount for safety in aviation.Moreover, the advancements in technology have led to the development of synthetic antifriction metal coatings. These coatings can be applied to various substrates to enhance their antifriction properties without altering the underlying material. This innovation has opened new avenues for improving the performance of existing components, allowing for retrofitting older machines with modern solutions that reduce friction and wear.In conclusion, the importance of antifriction metal in modern engineering cannot be underestimated. Its ability to reduce friction, enhance durability, and improve overall system performance makes it an indispensable material in various applications. As technology continues to evolve, the development and implementation of antifriction metal will undoubtedly play a key role in advancing mechanical systems across multiple industries, ensuring they operate efficiently and sustainably for years to come.

在工程和制造的世界中，短语抗摩擦金属指的是一种专门设计用于减少运动部件之间摩擦的材料类别。这些金属在各种应用中至关重要，特别是在机器中，其中组件频繁互动并需要平稳操作。抗摩擦金属的重要性不容小觑，因为它在提高机械系统的效率和寿命方面发挥着关键作用。抗摩擦金属的主要特征是其能够最小化由于摩擦造成的磨损。传统金属在持续运动的情况下，可能会导致随着时间的推移显著降解。这一问题在发动机、齿轮系统和其他机械组件中尤为突出，这些地方金属部件处于持续接触状态。通过利用抗摩擦金属，工程师可以设计出不仅运行更平稳而且维护需求更少的系统。抗摩擦金属最常见的例子之一是青铜，由于其优良的耐磨性和低摩擦特性，通常用于轴承和衬套。此外，像巴比特金属这样的材料，它是一种含有锡、铅或铜的软合金，广泛应用于需要低摩擦系数的应用中。这些材料允许更好的载荷分布，并帮助防止表面划伤和凹陷，否则这些表面将快速恶化。抗摩擦金属的发展是由各行业对改善性能的需求推动的。在汽车工程中，例如，在发动机组件中使用抗摩擦金属可以显著提高燃油效率和功率输出。随着发动机运行得更高效，它们产生的排放更少，有助于环境可持续性。此外，减少的摩擦导致较低的工作温度，这进一步延长了发动机的使用寿命。除了汽车应用外，抗摩擦金属在航空航天工程中也至关重要。飞机组件，如起落架和操纵面，必须承受高压力和频繁运动而不会失败。在这些关键区域中加入抗摩擦金属，确保飞机可靠运行，这对于航空安全至关重要。此外，技术的进步导致了合成抗摩擦金属涂层的开发。这些涂层可以应用于各种基材，以增强其抗摩擦特性，而不改变底层材料。这一创新为改善现有组件的性能开辟了新途径，使老旧机器能够配备现代解决方案，从而减少摩擦和磨损。总之，抗摩擦金属在现代工程中的重要性不容低估。其减少摩擦、增强耐用性和改善整体系统性能的能力使其成为各种应用中不可或缺的材料。随着技术的不断发展，抗摩擦金属的开发和实施无疑将在推动多个行业的机械系统进步中发挥关键作用，确保它们在未来多年内高效和可持续地运行。