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空化射流喷丸对45钢表面性能的影响

Keywords: 空化水射流,喷丸强化,表面改性

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Abstract:

选用45钢作为研究对象,通过空化射流喷丸对其进行强化.利用microXAM型三维光学轮廓仪测量试样表面形貌,用S-3000N型扫描电镜表征试样表面的微观结构,采用71型显微硬度计测量试样截面硬度值的变化.结果表明:空化射流喷丸对45钢表面有明显的强化效果,喷射时间和射流压力对空化喷丸能力有着重要影响;空化射流喷丸强化比普通喷丸强化得到了更好的表面质量.

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