The relaxation of residual stress after winding and peening is analyzed.

但是弹簧钢丝在绕簧及喷丸后均存在着很大的残余应力。

Shot peening is also improved the stress relaxation ability of copper alloy.

喷丸处理亦能改善铜合金的应力松弛性能。

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。

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。

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。

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。

Ball surface deformation Peening technology is an important means of raising ball quality.

钢球表面形变强化工艺，是提高钢球质量的一个重要手段。

The choice of liquid shot-peening parameter and the application to strengthen the part surface.

介绍了液体喷丸技术中参数的选择及在汽轮机零件表面强化中的应用。

The feasibility of improving K417 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。

The microhardness and surface roughness of specimens before and after shot peening was studied and analysed.

分析研究了喷丸强化处理前后的显微硬度和表面粗糙度。

The choice of liquid shot-peening parameter and the application to strengthen the part surface are introduced.

介绍了液体喷丸技术中的参数选择及在汽轮机零件表面强化中的应用。

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。

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。

The effect of laser peening is related to power of laser, spot size of laser, material mechanic property and so on.

激光喷丸的效果与脉冲的能量、光斑直径的大小、材料的力学性能等因素有关。

It has been shown that the high cycle and the low cycle fatigue strength can be obviously improved by shot peening.

结果指出，喷丸引起表面形变层内的上述变化，能够有效地提高粉末合金高温下的高周和低周疲劳性能。

Water confinement regime can enhance the amplitude and duration of plasma pressures, and was widely applied in laser peening.

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。

Fatigue test was carried out for commercial pure titanium that have nano-crystallized in surface by high-energy shot peening.

采用高能喷丸方法使工业纯钛疲劳试样的表层实现纳米化，并进行了疲劳试验。

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。

Residual extend stress is produced at weld toe by TIG dressing, while compressing stress of high values by ultrasonic peening.

TIG熔修处理工艺在焊趾区引入了残余拉应力，而超声冲击在焊趾区形成了较大数值的压缩应力。

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。

Both shot peening and contact rolling belong to the cyclic elastic-plastic deformation process under the action of Hertz stress.

喷丸过程和随后的接触疲劳滚压过程同属在赫兹应力作用下的循环弹塑性应变过程。

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。

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。

It's a new method to increase fatigue strength of welded joints and structure by peening toe of weld with ultrasonic peening equipment.

使用超声波冲击焊趾来提高焊接接头及结构的疲劳强度，是一种国际上刚刚出现的新方法。

It is a new method to increasing fatigue strength of welded joints and structure by peening welded toes with ultrasonic peening equipment.

使用超声波冲击焊趾来提高焊接接头及结构的疲劳强度，是国际上刚刚出现的一种新方法。

The surface nanocrystallization of a low carbon steel and commercial pure titanium was realized by using high-energy shot peening technique.

本文利用高能振动喷丸技术对低碳钢和工业纯钛进行了表面纳米化处理。

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。

Ultrasonic power supply is the power and control center of ultrasonic peening. Its performance directly affects the quality of ultrasonic peening.

超声电源是进行超声冲击的能量供应和控制核心，因此它的性能好坏直接影响超声处理的质量。

This system can be used in a wide variety of blasting operations including coating removal, blending, peening, grit blasting and general purpose blast finishes.

该系统能够进行各种喷丸操作，包括涂层剥离，混料，喷丸，打磨喷丸和通用目的的喷丸精整。