peening

Laser peening forming is a novel technology, which residual stress induced by high-power repetition laser plate.

分析了弹性预加载下激光喷丸成形的机制, 并通过试验研究了板料在弹性预加载下激光喷丸成形的特性.

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The reverse torsion fatigue limit after shot peening and prestrain is higher 20-30% than that of ground one.

对扭转试样进行喷丸和预应变，经强化后试样的对称扭转疲劳极限比磨削态提高20～30%。

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The microhardness increased by at least 81% directly at the surface for the traditional peened sample at 0.15 mmA peening intensity.

在0.15mmA喷丸强度下，复合材料表面显微硬度提高了81%以上。

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The feasibility of improving K 417 fatigue life by surface shot peening and recrystallization was studied.

研究了采用喷丸再结晶方法提高K417合金疲劳寿命的可行性.

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It is suggested that the controlled shot peening can be used for impairing cavitation intensity and slackening development of cavitation.

水轮机空蚀破坏具有典型的机械疲劳破坏特征，针对其特点，提出采用受控喷丸工艺来减弱水轮机空蚀强度，延缓空蚀的发展。

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In this paper taking No. 40# axle steel as the test material the writer chose two kinds of shot peening strength for peening the test sample.

以40＃车轴钢为试验材料，选择了两种不同的喷丸强度对试件施喷。

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Paint Shop has a shot peening equipment.

油漆车间有喷丸设备一套.

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Technical Test of Shot Peening for Steyr Engine's Connecting-rod

斯太尔连杆喷丸强化工艺攻关试验

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Due to residual stress induced by laser shot peening can be deeper in depth.

水约束层可以提高等离子体的压力和脉宽,已经成功应用于激光喷丸工程化加工.

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The equipment, technology technical inspection, strengthening effect and mechanism of shot peening are reviewed. The paper can be used as a reference for engineers in their study, research and application of shot peening technique.

本文简要介绍了喷丸设备、喷丸强化工艺、技术检验、强化效果和强化机制，可供工程技术人员作为了解、研究以及推广喷丸技术的参考。

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However, the research of hammer peening cannot far meet its applications in practice.

然而, 其研究还远远不能满足实际应用的需要.

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One of environmental protection of sandblasting, shot peening oriented.

其中以环保型喷砂 、 喷丸为主.

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Quantitative assessment of hammer peening effect on fatigue life of welded elements

锤击对焊接件疲劳寿命影响的定量评估

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A Technological Test for Gear Surface Shot Peening Intensification

齿轮表面喷丸强化的工艺试验

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Business are: various sandblasting machine ( shot peening machines ) equipment and related product design, production and marketing.

经营范围主要有: 各种喷砂机 ( 喷丸机 ) 设备及配套产品的设计 、 生产和销售.

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The results show that the fatigue life of the peened joint is 20~ 30 times as long as the as-welded joints. Therefore, the improvement of the fatigue strength of welded joints by ultrasonic peening is remarkable.

试验结果表明：超声冲击方法对焊接接头疲劳强度的改善效果十分明显，能够提高疲劳寿命20～30倍以上，极具实用价值。

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The fatigue strength of commercial purity titanium was improved through shot-peening or cold-rolling treatment.

工业纯钛经喷丸、滚压强化后,疲劳强度得到不同程度的提高.

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Study on Surface Nano-crystallization by Adding Pressure Shot Peening and Its Effect on Wear Resistance

45钢表面增压喷丸纳米化及其耐磨性研究

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Effect of Shot Peening on the Surface Stress Profile of Car Gear

喷丸强化对轿车用新型齿轮钢表面应力状态影响的研究

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Surveying of peening force for cold welding metal and studying on the peening effect

局部冷焊锤击力的测定及锤击效果探讨

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The results show that the nanograined microstructure with the average grain size of obout 20 nm is obtained in the surface layer of this steel by high-energy peening process. The phase constitute is not changed. The hardness of the peened sample is increased by about 21.5%.

实验表明，含氮中锰奥氏体耐磨钢经高能喷丸处理后，可获得平均晶粒尺寸约为20nm的纳米晶组织表面层，表层相组成没有变化，喷丸后硬度提高了约21.5%。

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SIDE AIR-BLASTING CHAIN FIRE GRATE The Effect of Controlled Shot-peening on the Cavitation in Hydraulic Turbines

侧鼓风链条炉排受控喷丸对水轮机空蚀的作用

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The effect of Hourglass, dynamic hardening of target material, peening coverage and initial residual stress induced by welding are considered during the simulations.

模拟过程中，分析了线性减缩积分单元的沙漏参数、材料的应变硬化率、喷丸覆盖率以及初始残余拉应力等因素对304不锈钢靶材残余应力分布的影响。

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FEA on Surface Shot Peening to Strengthen Railway Vehicle Bodywork; tetrahedral element characteristic

车体钢结构表面喷丸强化有限元分析四面体单元体的特征

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The effect of the multi-scale structure forming process by shot penning process parameters including shot peening pressure, duration time, diameter of projectiles and so on were discussed.

通过调节不同的喷丸工艺参数，探讨弹丸直径、喷丸时间、压力等，对表面形成多尺度复合结构的影响。

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Laser shock peening ( LSP) is a new surface strengthening technology. It use laser-induced, high-energy shock wave to induce compressive residual stresses on the impacted area of metal.

激光冲击强化是一种新兴的现代表面处理技术，它利用激光产生的高幅冲击波在冲击区诱导出有益的残余压应力，从而达到强化材料的目的。

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Shot Peening ( SP ) is a typical severe plastic deformation method to produce ultra-fine grains of metallic materials.

高能气动喷丸是通过剧烈塑性变形产生细晶材料的方法之一.

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The mechanism of laser shock peening and application of the coating and limiting layer are studied.

研究激光喷丸的机理及涂层和约束层的应用技术.

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Effect of peening on property of welded joint of aluminum alloy

锤击对铝合金焊接接头性能的影响

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The analysis of X diffraction of the samples after hardening showed that under shot peening conditions, the strengthening mechanism of high manganese steel had deformation twinning density and dislocation density but no Martensite strengthening.

加工硬化后试样的X衍射分析显示，在喷丸处理条件下，高锰钢的加工硬化机制为位错理论和孪晶硬化理论，没有诱发马氏体相变。

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