bearing metal
简明释义
轴承合金
英英释义
A type of metal used to reduce friction between moving parts in machinery, often made from alloys that provide durability and strength. | 一种用于减少机械中运动部件之间摩擦的金属,通常由提供耐用性和强度的合金制成。 |
例句
1.Using a high-performance bearing metal can reduce friction in machinery.
使用高性能的轴承金属可以减少机器中的摩擦。
2.The engine's efficiency greatly depends on the quality of the bearing metal.
发动机的效率在很大程度上取决于轴承金属的质量。
3.The bearing metal used in this gearbox has excellent wear properties.
这个齿轮箱中使用的轴承金属具有优良的耐磨性。
4.Corrosion resistance is a key factor in selecting bearing metal for marine applications.
在海洋应用中,耐腐蚀性是选择轴承金属的关键因素。
5.The design of the part requires a specific type of bearing metal for durability.
该部件的设计需要一种特定类型的轴承金属以确保耐用性。
作文
In the world of engineering and manufacturing, the term bearing metal refers to a specific type of alloy used in the creation of bearings. Bearings are crucial components that allow for smooth movement between two surfaces, reducing friction and wear. The choice of material for these bearings is essential, as it directly impacts their performance and longevity. Bearing metal is typically composed of a mixture of metals, including lead, tin, copper, and sometimes zinc. This combination not only provides excellent wear resistance but also ensures that the bearings can withstand high loads and pressures. One of the most common types of bearing metal is babbitt metal, which is named after Isaac Babbitt, who developed it in the 19th century. Babbitt metal is known for its low friction properties, making it an ideal choice for applications where bearings are subjected to significant movement and heat. When machinery operates, the parts can generate substantial heat due to friction, and bearing metal helps to dissipate this heat, maintaining the integrity of the machine. The manufacturing process of bearing metal involves casting or forging, followed by machining to achieve the desired dimensions and surface finish. Engineers must consider several factors when selecting the right type of bearing metal for a specific application, including load capacity, speed, temperature, and environmental conditions. For example, in marine applications, where exposure to saltwater can be a concern, corrosion-resistant bearing metal is essential to ensure durability and reliability. Another important aspect of bearing metal is its compatibility with the shaft material. Mismatched materials can lead to increased wear and failure of the bearing. Therefore, engineers often conduct extensive research and testing to determine the best combinations of materials for specific applications. In addition to traditional uses, modern developments in bearing metal technology have led to the creation of composite materials that combine metals with polymers. These composites can offer enhanced properties, such as reduced weight and improved resistance to wear. This innovation has opened new avenues for industries ranging from automotive to aerospace, where efficiency and performance are paramount. Overall, the significance of bearing metal in engineering cannot be overstated. It plays a vital role in ensuring that machines operate smoothly and efficiently, minimizing downtime and maintenance costs. As technology continues to advance, the development of new bearing metal formulations will likely contribute to even greater improvements in performance and sustainability across various industries. Understanding the properties and applications of bearing metal is essential for engineers and manufacturers alike, as it directly influences the success of their projects and the longevity of their products.
在工程和制造领域,短语bearing metal指的是用于制造轴承的一种特定合金。轴承是允许两个表面之间平滑运动的关键组件,减少摩擦和磨损。选择这些轴承的材料至关重要,因为它直接影响其性能和使用寿命。bearing metal通常由铅、锡、铜和有时锌等金属的混合物组成。这种组合不仅提供了优良的耐磨性,还确保轴承能够承受高负荷和压力。 最常见的bearing metal类型之一是巴比特金属,它以19世纪开发它的艾萨克·巴比特命名。巴比特金属以其低摩擦特性而闻名,使其成为轴承在显著运动和热量下的理想选择。当机器运转时,由于摩擦,部件可能会产生大量热量,而bearing metal有助于散发这种热量,从而保持机器的完整性。 制造bearing metal的过程包括铸造或锻造,然后进行机械加工以达到所需的尺寸和表面光洁度。工程师在为特定应用选择合适的bearing metal时必须考虑几个因素,包括载荷能力、速度、温度和环境条件。例如,在海洋应用中,由于盐水的影响,耐腐蚀的bearing metal对确保耐用性和可靠性至关重要。 bearing metal的另一个重要方面是其与轴材料的兼容性。不匹配的材料可能导致轴承的磨损增加和失效。因此,工程师通常会进行广泛的研究和测试,以确定特定应用的最佳材料组合。 除了传统用途,现代bearing metal技术的发展已经导致复合材料的创造,这些材料将金属与聚合物结合在一起。这些复合材料可以提供增强的特性,例如减轻重量和提高耐磨性。这一创新为汽车到航空航天等行业开辟了新的途径,在这些行业中,效率和性能至关重要。 总的来说,bearing metal在工程中的重要性不容小觑。它在确保机器平稳高效运行方面发挥着至关重要的作用,最小化停机时间和维护成本。随着技术的不断进步,新bearing metal配方的发展可能会为各个行业的性能和可持续性带来更大的改善。理解bearing metal的特性和应用对于工程师和制造商来说至关重要,因为它直接影响他们项目的成功和产品的耐用性。
相关单词