peening

简明释义

英[ˈpiːnɪŋ]美[ˈpinɪŋ]

n. 锤击；轻敲；锤平（peen 的现在分词）

英英释义

单词用法

同义词

反义词

例句

1.Crack initiation life is much longer than those of low shot peening pressure.

低喷丸强度试件表面微裂纹大量萌生，密度非常高。

2.The high manganese steel was processed by the conventional shot peening technology, and the surface microstructure was characterized.

利用传统的喷丸技术对高锰钢表面喷丸处理，研究材料表层的组织结构特征。

3.The surfaces of metal plates were made by peening with glass spheres and planer.

金属板的表面粗糙度通过喷砂和刨床加工控制。

4.In this paper we have researched the ultrasonic peening equipment and a new ultrasonic peening prototype model was manufactured.

本文对超声冲击方法的实验装置进行了研究，研制成功了一台可以用于实际冲击处理的样机。

5.Mechanic shot peening is a traditional process and widely employed by industrial circles.

传统的机械喷丸工艺在工业界已经得到广泛的应用。

6.Based on the characteristic of thin aluminium skin, shot peening and peening forming, peening forming by double face is a new mixed process.

对喷成形技术是结合铝合金薄板件的特点，在喷丸成形和强化工艺基础上，提出的一种边缘工艺技术。

7.Great improvement has been brought about in the service life of springs by hot peening.

用锤头连续敲打金属表面的方法大大地延长了弹簧的使用寿命。

8.The surface nanocrystallization is approached on a commercial pure titanium by using high energy shot peening(HESP) technique.

用高能振动喷丸法对工业纯钛进行了表面纳米化的研究。

9.The microstructure in shot-peening surface plastic straining layer of several softening and hardening materials are investigated.

研究了软化和硬化材料表面喷丸应变层内的组织结构。

10.After peening, the surface of the steel was significantly smoother.

经过喷丸处理后，钢材的表面明显光滑了许多。

11.In aerospace applications, peening helps to extend the lifespan of critical components.

在航空航天应用中，喷丸处理有助于延长关键部件的使用寿命。

12.The peening technique can be applied to both ferrous and non-ferrous metals.

喷丸处理技术可以应用于铁金属和非铁金属。

13.The process of peening is essential in improving the fatigue resistance of metal components.

进行喷丸处理的过程对于提高金属组件的疲劳抗力至关重要。

14.The technician used a hammer for peening the rivets into place.

技术员使用锤子对铆钉进行喷丸处理以固定到位。

作文

In the world of metalworking and engineering, the term peening refers to a process that is crucial for enhancing the mechanical properties of metals. Peening involves the use of small spherical media or tools to strike the surface of a metal component, which induces compressive stresses in the material. This technique is often employed to improve fatigue resistance and overall durability of the metal parts, making it an essential practice in industries such as aerospace, automotive, and construction.The origins of peening can be traced back to ancient times when blacksmiths would hammer metal to shape it and improve its strength. Today, however, the process has evolved into more sophisticated methods, including shot peening and laser peening. Shot peening uses small steel balls that are propelled at high velocity to create a peening effect, while laser peening utilizes focused laser beams to achieve similar results without impacting the surface with solid particles.One of the most significant advantages of peening is its ability to extend the life of components subjected to cyclic loading, such as aircraft wings and turbine blades. These parts experience repeated stress during their operational life, and without appropriate treatment, they are prone to fatigue failure. By applying peening, manufacturers can significantly increase the fatigue limit of these components, thereby improving safety and performance.Moreover, peening also plays a vital role in reducing the risk of stress corrosion cracking. This type of cracking occurs when a metal is exposed to corrosive environments while under tensile stress. By inducing compressive stresses through peening, the likelihood of tensile stress conditions that lead to cracking is minimized. Thus, peening not only enhances the mechanical properties but also contributes to the longevity of metal components in harsh environments.In addition to its mechanical benefits, peening is also an environmentally friendly process. Traditional methods of strengthening metals often involve heat treatment, which can consume significant energy and produce harmful emissions. In contrast, peening can be performed at room temperature and does not require any hazardous chemicals, making it a sustainable choice for manufacturers looking to reduce their environmental impact.Despite its many advantages, peening must be carefully controlled to achieve the desired results. Factors such as the intensity of the peening process, the size and type of media used, and the duration of exposure all play a critical role in determining the effectiveness of the treatment. Engineers and technicians must possess a deep understanding of these variables to optimize the peening process for each specific application.In conclusion, peening is a vital process in the field of metalworking that significantly enhances the performance and durability of metal components. Its ability to improve fatigue resistance, reduce the risk of stress corrosion cracking, and provide an environmentally friendly alternative to traditional strengthening methods makes it an invaluable technique in modern engineering. As technology continues to advance, the methods and applications of peening will likely evolve, further solidifying its importance in ensuring the reliability and safety of critical metal parts across various industries.

在金属加工和工程领域，术语peening指的是一个对于增强金属机械性能至关重要的过程。Peening涉及使用小型球形介质或工具冲击金属部件的表面，从而在材料中引入压应力。这种技术通常用于提高金属零件的疲劳强度和整体耐用性，使其成为航空航天、汽车和建筑等行业的重要实践。Peening的起源可以追溯到古代，当时的铁匠通过锤打金属来塑造它并提高其强度。然而，如今，这一过程已经演变为更复杂的方法，包括喷丸peening和激光peening。喷丸peening使用小钢球以高速度推动，产生喷丸效果，而激光peening则利用聚焦的激光束实现类似的结果，而不需要用固体颗粒撞击表面。Peening的一个显著优势是能够延长承受循环载荷的部件的使用寿命，例如飞机机翼和涡轮叶片。这些部件在其操作生命周期中经历重复的应力，如果没有适当的处理，它们容易发生疲劳失效。通过施加peening，制造商可以显著提高这些部件的疲劳极限，从而改善安全性和性能。此外，peening在降低应力腐蚀开裂风险方面也发挥着重要作用。这种开裂发生在金属暴露于腐蚀性环境中，同时受到拉伸应力。通过通过peening引入压应力，可以最大限度地减少导致开裂的拉伸应力条件的可能性。因此，peening不仅增强了机械性能，还对金属部件在恶劣环境中的使用寿命做出了贡献。除了机械优点，peening还是一种环保的工艺。传统的金属强化方法通常涉及热处理，这可能消耗大量能源并产生有害排放。相比之下，peening可以在室温下进行，并且不需要任何有害化学品，使其成为制造商在寻求减少环境影响时的可持续选择。尽管有许多优点，peening必须经过仔细控制，以实现预期的结果。工艺的强度、所使用介质的大小和类型以及暴露时间等因素都在决定处理效果方面发挥着关键作用。工程师和技术人员必须深入理解这些变量，以优化每个特定应用的peening过程。总之，peening是金属加工领域的一项重要工艺，显著增强了金属部件的性能和耐用性。其提高疲劳强度、降低应力腐蚀开裂风险以及提供环保替代传统强化方法的能力，使其成为现代工程中不可或缺的技术。随着技术的不断进步，peening的方法和应用可能会进一步发展，从而巩固其在确保各行业关键金属部件的可靠性和安全性方面的重要性。