peened

简明释义

英[piːnd]美[piːnd]

[机] 锤顶

英英释义

单词用法

同义词

反义词

例句

1.When a surface is machined or ground to remove damage, the reworked area should be shot-peened with proper overlap onto the existing shot-peened surface.

为去除损伤而对表面进行切削和打磨的时候，对翻修区域的喷丸应当和原有的喷丸面适当交叠。

2.When a surface is machined or ground to remove damage, the reworked area should be shot-peened with proper overlap onto the existing shot-peened surface.

为去除损伤而对表面进行切削和打磨的时候，对翻修区域的喷丸应当和原有的喷丸面适当交叠。

3.Improper blending can remove the required shot-peened layer or create undercuts or grooves at the edge of the plating that can cause cracking in service.

融合不当可能会改变要求的喷丸层或在镀层边沿产生内切槽或凹槽，可能会造成使用过程中产生裂纹。

4.Restoration of the shot-peened layer during overhaul is important to ensure that the shot-peen compressive residual stresses are maintained or restored.

大修中喷丸层的恢复相当重要，确保喷丸压缩层的剩余应力大修或应力恢复。

5.All reworked surfaces must be shot-peened after removing material damaged by corrosion, heat, and deformation.

所有的翻修表面在去除腐蚀、受热和变形材料后必须进行喷丸。

6.BRAD: a thin, wire nail; sometimes peened on one end.

曲头钉：一种细金属钉；有时候一端是平头的。

7.The metal was carefully peened to create a smooth surface.

金属被小心地锤打以创造光滑的表面。

8.After the welding process, the edges were peened to relieve stress.

焊接过程后，边缘被锤打以缓解应力。

9.The artisan peened the metal to enhance its durability.

工匠对金属进行了锤打以增强其耐用性。

10.He used a hammer to peen the rivets on the aircraft.

他用锤子锤打飞机上的铆钉。

11.The blacksmith peened the sword blade to improve its toughness.

铁匠对剑刃进行了锤打以提高其韧性。

作文

In the world of metalworking, various techniques are employed to enhance the properties of materials. One such technique is called peening, which involves striking the surface of a metal with a tool to induce compressive stresses. This process can significantly improve the fatigue resistance and overall durability of the metal. In this essay, we will explore the significance of this method, particularly focusing on how it relates to the term peened (锤击处理). Peening has been used for centuries, originally developed to strengthen armor and weapons. Today, it is widely applied in industries such as aerospace, automotive, and construction. The process works by deforming the surface layer of the metal, creating a network of compressive stresses that help to counteract tensile stresses experienced during operation. When a metal part is peened (锤击处理), its lifespan can be dramatically increased, making it a crucial step in manufacturing high-performance components. There are several methods of peening, including shot peening and hammer peening. Shot peening involves bombarding the surface of the metal with small spherical media, while hammer peening uses a hammer-like tool to strike the surface directly. Both methods aim to achieve the same result: to create a peened (锤击处理) surface that enhances the material's properties. The choice between these methods often depends on the specific application and the desired outcome. One of the most significant advantages of peening is its ability to mitigate the risk of fatigue failure. Fatigue failures occur when materials are subjected to cyclic loading, leading to the development of cracks over time. By peened (锤击处理) the surface, manufacturers can introduce compressive stresses that help to close these cracks and prevent their propagation. This is especially important in critical applications, such as aircraft components, where failure could have catastrophic consequences. Moreover, the process of peening can also improve the wear resistance of metal parts. As the surface is peened (锤击处理), it becomes denser and less susceptible to abrasive wear. This property is particularly valuable in applications where components are subject to constant friction or contact with other materials. For example, gears and bearings often undergo peening to extend their operational life and reliability. In conclusion, the process of peening is an essential technique in metalworking that enhances the performance of various components. By understanding how materials are peened (锤击处理) and the benefits this process provides, engineers and manufacturers can create more durable and reliable products. As technology continues to advance, the methods and applications of peening will likely evolve, further solidifying its role in the future of engineering and manufacturing.

在金属加工的世界中，采用各种技术来增强材料的特性。其中一种技术称为锤击处理，它涉及用工具撞击金属表面以引入压应力。这个过程可以显著提高金属的疲劳抗力和整体耐久性。在本文中，我们将探讨这种方法的重要性，特别关注它与术语peened（锤击处理）的关系。 锤击处理已经使用了几个世纪，最初是为了强化盔甲和武器。如今，它广泛应用于航空航天、汽车和建筑等行业。该过程通过变形金属的表层，创造出一系列压应力，这有助于抵消操作过程中经历的拉应力。当金属零件被peened（锤击处理）时，其使用寿命可以大幅延长，使其成为制造高性能组件的关键步骤。 锤击处理有几种方法，包括喷丸锤击和锤锻处理。喷丸锤击涉及用小球形介质轰击金属表面，而锤锻处理则使用类似锤子的工具直接击打表面。这两种方法旨在实现相同的结果：创建一个经过peened（锤击处理）的表面，以增强材料的性能。选择这些方法之间的差异通常取决于具体应用和所需结果。 锤击处理的一个显著优点是它能够降低疲劳失效的风险。疲劳失效发生在材料经历循环载荷时，导致时间的推移中出现裂纹。通过对表面进行peened（锤击处理），制造商可以引入压应力，帮助关闭这些裂纹并防止其传播。这在关键应用中尤为重要，例如飞机部件，失效可能导致灾难性的后果。 此外，锤击处理的过程还可以改善金属零件的耐磨性。随着表面被peened（锤击处理），它变得更密集，不易受到磨损。这一特性在组件持续摩擦或与其他材料接触的应用中尤其宝贵。例如，齿轮和轴承常常经过锤击处理，以延长其操作寿命和可靠性。 总之，锤击处理过程是金属加工中的一项基本技术，可以增强各种组件的性能。通过理解材料如何被peened（锤击处理）以及这一过程所提供的好处，工程师和制造商可以创造出更耐用和可靠的产品。随着技术的不断进步，锤击处理的方法和应用可能会不断发展，进一步巩固其在未来工程和制造中的角色。