COMPARATIVE ANALYSIS OF HARD MACHINED BORES BASED ON THE ROUGHNESS AND ACCURACY

Authors

  • Kundrak Janos Miskolc University, Hungary, Hungary
  • Sztankovics István Miskolc University, Hungary, Hungary https://orcid.org/0000-0002-1147-7475
  • Lukács Ferenc Miskolc University, Hungary, Hungary

DOI:

https://doi.org/10.20998/2078-7405.2020.92.03

Keywords:

functional properties, surface roughness, accuracy parameters, turning, grinding, combined procedures.

Abstract

The results of a comparative study on the machining of hard machined surfaces are presented in this paper. We compared the surface roughness, roundness and cylindricity errors of bores machined by grinding, hard turning and a combined procedure. Based on the results we ranked the studied procedures to help in decision making in process planning.

Author Biographies

Kundrak Janos, Miskolc University, Hungary

Doctor of Technical Sciences, Professor, Institute of Industrial Sciences, Miskolc University, Hungary

Sztankovics István, Miskolc University, Hungary

Assistant Professor, Institute of Industrial Sciences, Miskolc University, Hungary

Lukács Ferenc, Miskolc University, Hungary

Master's student, Institute of Industrial Sciences, Miskolc University, Hungary

References

Kundrák, J.: The scientific principles of increasing the effectiveness of inner surfaces cutting with CBN tools. Harkov, p. 368, 1996.

Byrne, G., Dornfeld, D., Denkena B.: Advancing Cutting Technology. CIRP Annals 52(2), pp. 483-507, 2003.

Bartarya, G., Choudhury S.K.: State of the art in hard turning, International Journal of Machine Tools and Manufacture, 2011.

Kundrák, J.: Alternative machining procedures of hardened steels, Manufacturing technology 11, 32-39.

Samantaraya, D., Lakade, S., Keche, A.: An Alternate Machining Method for Hardened Automotive Gears. Procedia Manufacturing 20 (2018) 517–522.

Kundrak, J., Varga, G., Deszpoth, I., Molnar, V.: Some aspects of the hard machining of bore holes. Applied Mechanics and Materials, 309, pp. 126-132 (2013).

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Published

2020-07-01

Issue

Section

Mechanical processing of materials, the theory of cutting materials, mathematical and computer simulation of machining p