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 SCCR could be further improved by promptly polishing the surface after shot peening.
若喷丸强化后再表面磨光，则可以进一步改善喷丸强化提高SCC抗力的效果。
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。
The surface residual stresses of the rolled workpieces can be reduced remarkably by shot peening.
滚压后再喷丸显著降低工件的表面残余压应力。
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 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。
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。
Effect of pressure and time of shot peening on recrystallization of nickel base single crystal superalloy was studied.
研究了喷丸压力和喷丸时间对一种镍基单晶高温合金再结晶的影响。
In the present study, a three-dimensional FE model of shot peening process was developed using commercial software ABAQUS.
运用商用软件ABAQUS建立了铸钢钢丸冲击结构钢靶材的三维有限元模型。
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。
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 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。
Registered capital of 500,000 yuan, the company has a large number of shot peening industry's most professional and technical personnel.
注册资金50万元，公司拥有大批喷丸行业最专业的技术人才。
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。
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。
Using of pre-drawing, extruding holes and shot peening techniques has shown obvious effect in extending the fatigue life of motorcycle chain.
用预拉、挤孔、喷丸等强化工艺来提高摩托车链条的疲劳寿命效果很明显；
The gears adopt optimum design of fine-depth teeth and shot peening treatment in order to decrease noise if gearing and increase the capacity.
各齿轮副均采用优化细长齿轮，并进行强化喷丸，有效降低啮合噪音、提高承载能力。
In this paper, an attempt has been made to improve the short-crack fracture characteristics of structural steel by the application of shot peening.
本文对采用喷丸处理改善结构钢的短裂纹断裂性能进行了探讨。
The results show that the technology of water jet shot peening at high pressure is advanced and superiority evidence and has expansive application foreground.
研究表明，高压水射流喷丸强化技术先进、优势明显，具有广阔的应用前景。
Based on the requirement of a domestic aviation enterprise, the influence of polishing after shot peening on 300m steel and its mechanism are studied in this paper.
本文基于国内某航空企业的需要，对300M钢零件喷丸强化后打磨处理对其强化效果的影响及其影响机理进行了研究。
Three methods of surface self-nanocrystallization for iron and steel are ultrasonic shot peening, high energy shot peening and surface mechanical attrition treatment.
实现钢铁材料表面自身纳米晶化的主要方法有超声喷丸、高能喷丸和机械研磨处理等。
In this paper, the effect of heat treatment by the nitrogen atmosphere and vacuum furnace and shot peening thereafter on fatigue properties of 300m steel were studied.
本文对比分析了氮基保护气氛和真空两种热处理加热介质对300 M钢疲劳性能的影响，并研究了热处理后表面喷丸强化对300 M钢疲劳性能的改善情况。
After shot peening, the regular fatigue strength of aluminium alloy can be increased and the effect of micromotion on fatigue performance of ther material can be avoided.
铝合金经喷丸强化处理后，可将常规疲劳强度提高，并使材料的疲劳性能不受微动作用的影响。
Based on the experiments of shot peening to some specimens, the paper makes an approach to strengthening mechanism and fatigue resistance technology for nodular cast iron.
对试样进行了喷丸处理，进而探讨了球铁材料的强化机制和抗疲劳技术。
Based on the experiments of shot peening to some specimens, the paper makes an approach to strengthening mechanism and fatigue resistance technology for nodular cast iron.
对试样进行了喷丸处理，进而探讨了球铁材料的强化机制和抗疲劳技术。
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