DOI QR코드

DOI QR Code

열처리 냉각방식 변화에 따른 SCr420HB 헬리컬 기어 시뮬레이션 적용에 관한 연구

A Study on SCr420HB Helical Gear Deformative Simulation by Heat Treatment Quenching Method

  • Byun, J.H. (Gumi Electronics and Information Technology Research Institute) ;
  • Byun, S.D. (Kyeong Buk Vacuum Heat Treatment Co.) ;
  • Yi, C.H. (Kongju National University Industry-University Cooperation Foundation)
  • 투고 : 2014.12.26
  • 심사 : 2015.01.07
  • 발행 : 2015.01.30

초록

In this study, a simulation was used to derive an optimal process of heat treatment with carburizing, and compared the derived result with SCr420HB helical gear in heat treatment with carburized quenching process about a change of the quenching method. The optimal carburizing process time is derived by the simulation with the theoretical time. The process has been performed by oil quenching and salt quenching method. Through the comparison of the results from the simulation(Hardness, effective case depth hardened by carburizing treatment and deformation) and the actual process, analyzed the error value of each quenching. And it verified the applicability of the simulation.

키워드

참고문헌

  1. F. Otto and D. H. Herring : Gear Heat Treatment (2002) 1-5.
  2. A. Antoniadis, N. Vidakis and N. Bilalis : A simualtion model of gear skiving, J. of Materials Processing Technology., 146 (2004) 213-220. https://doi.org/10.1016/j.jmatprotec.2003.10.019
  3. D. Y. Ju, C. Liu and T. Inoue : Numerical modeling and simulation of carburized and nitrided quenching proces., 143 (2003) 880-885.
  4. T. Inoue, T. Yamaguchi and Z. Wang : Stresses and Transformations Occurring in Quenching of Carburized Steel Gear Wheel, Mater. Sci. Technol. 1 (1985) 872-876. https://doi.org/10.1179/mst.1985.1.10.872
  5. DEFORM 3D Version 10.2, Scientific Forming Technologies Corporation (2012).
  6. K. S. Kim : Programing Method of Carburizing Process, KSHT. 15 (2002) 29-34.
  7. J Mat Pro Version 7.0, Sente Software Ltd. (2012).
  8. N. Saunders, Z. Guo, A. P. Miodownic and J. Schile : The calculation of TTT and CCT diagrams for general steels, Sente software (2013)
  9. D. Y. Ju, Y. Ito and T. Inoue : Simulation and verification of residual stress and distortion in carburizing-quenching process of a gear shaft", In: Proceedings of 4th Intl. Conf. on Quenching and Control of Distortion, Beijing, Chiana (2003) 291-296.
  10. H. Shichino, T. Takahashi and Y. Nagasaka : Experimental and computer simulation analysis of carburized spur gear, In: Proceeding of Intl. Conf. on Motion and Power Transmission, Fukuoka, Japan (2001) 273-278.

피인용 문헌

  1. Load capacity simulation of an agricultural gear reducer by surface heat treatment vol.43, pp.4, 2016, https://doi.org/10.7744/kjoas.20160069
  2. A Study on the Thermal Deformation Simulation of Spur Gear According to the Heat Zones in Heat Treatment Process vol.19, pp.7, 2015, https://doi.org/10.14775/ksmpe.2020.19.07.060