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1·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。

2·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。

3·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。

4·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。

5·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。

6·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。

7·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。

8·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。

9·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。

10·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。