DOI QR코드

DOI QR Code

Investigation of Changes in Injection Conditions Due to the Difference of Plane and Spiral Surface in Micro Particle Blasting

미세입자 분사가공 시 평면과 나선형 곡면 차이에 의한 분사조건 변화 연구

  • Received : 2020.05.27
  • Accepted : 2020.07.06
  • Published : 2020.09.30

Abstract

This study analyzed the surface roughness of the fine particle spraying process in the plane and the surface roughness by the factors in the fine particle spraying process on the helical surface is analyzed. Finally, the surface fine particle spraying process and the helical curved surface fine particle Analyze the difference in injection conditions of the injection process. Key process variables are particle type, nozzle diameter, and pressure. The remaining conditions are fixed values of. A total of 32 experiments were conducted, each with different process variables. Rectangular and cylindrical specimens were fabricated and a corresponding jig was prepared for use in the experiment. Analyses conducted by using ANOVA enabled comparisons of the effects of each process variable on the experiment.

Keywords

References

  1. Choi, S. Y., Hwang, C. U., Kwon, D. G., "Analysis of Machined Surface Morphology According to Changes of Surface Condition in Micro Particle Blasting", Journal of the Korean Society of Manufacturing Process Engineers, Vol. 17, No. 5, pp. 70-75, 2016. https://doi.org/10.14775/ksmpe.2018.17.5.070
  2. Critchlow, G. W., Brewis, D. M., Emmony, D. C., Cottam, C. A., "Initial investigation into the effective of $CO_{2}$-laser treatment of aluminium for adhesive bonding", International Journal of Adhesion and Adhesives, Vol. 15, Issue. 4, pp. 233-236, 1995. https://doi.org/10.1016/0143-7496(96)83704-3
  3. Ryu, M. R., Lee, D. H., Lee, S. B., Park, J. H., Shim, J. J., "Study on Performance Experiment and Analysis of Aluminum Disc Brake," Journal of the Korean Society of Manufacturing Process Engineers, Vol. 12, No. 6, pp. 60-68, 2013. https://doi.org/10.14775/ksmpe.2013.12.6.060
  4. Jang, H. S., Kim, H. S., Shin, K. H., "A Study on Performance Improvement of Electrical Discharge Machining for Producing Micro-holes Using a Shot Blasting Surface Treatment", The Korean Society for Technology of Plasticity, Vol. 21, No. 5, pp. 312-318, 2012.
  5. Kwon, D. G., Wang, D. H., "Optimal Blasting Conditions for Surface Profile when Micro Particle Blasting by Statistical Analysis of Orthogonal Arrays", Journal of the Korean Society of Manufacturing Process Engineers, Vol. 15, No. 4, pp. 148-154, 2016. https://doi.org/10.14775/ksmpe.2016.15.4.148