Effect of Cutting Parameters on Dimensional Deviation and Surface Roughness in Machining 0Cr18Ni12Mo2Cu2 Steel

Article Preview

Abstract:

The aim of this study is to find the influence of cutting parameters and tools on surface roughness and dimensional deviation for better production quality in machining 0Cr18Ni12Mo2Cu2 steel. The most important parameters like cutting velocities, depth of cut and feed rate are considered. The experiments designed four types of boring tool rake angle and two types of coolant, and measured surface roughness and radial runout of workpiece with three acclivitous holes. The results showed that the surface integrity of workpiece obtained by 0.16 mm/rev feed rate with rake angle of tool 25o were superior to that obtained by the previous boring processes. Radial runout precision was highest when feed rate and rake angle were 0.13 mm/rev and 23o, respectively. According to experimental results, the rake angle and structure of boring tool were improved.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 181-182)

Pages:

884-889

Citation:

Online since:

January 2011

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] P. Leskover, J. Grum: The metallurgical aspect of machining Annales of CIRP Vol. 35 (1) (1986), p.537–550.

Google Scholar

[2] K. Neailey: The surface integrity of machined components residual stressand fatigue Metals and Materials April (1988) pp.141-144.

Google Scholar

[3] H.K. Tonshoff and E. Brinkomeier: Determination of the mechanical and thermal influences on machined surface by microhardness and residual stress analysis Annales of CIRP Vol. 29 (2), (1986), p.519–532.

DOI: 10.1016/s0007-8506(16)30145-7

Google Scholar

[4] M.C. Shaw, J.D. Pigott and L.P. Richardson: Effect of cutting fluid upon chip-tool interface temperature Transactions of ASME Vol. 71 (1951), p.45–56.

DOI: 10.1115/1.4016134

Google Scholar

[5] C. Cassin and G. Boothroyed: Lubrication action of cutting fluids Journal of Mechanical Engineering Science Vol. 7 (1) (1965), p.67–81.

Google Scholar

[6] M. Mazurkiewicz, Z. Kubala and J. Chow: Metal machining with high pressure water-jet cooling assistance-a new possibility Journal of Engineering Industry (1989), p.7–12.

DOI: 10.1115/1.3188736

Google Scholar

[7] R. Xia and F. Zeng: Effect of Machining Processes on Surface Quality and Precision of Three Acclivitous Holes Proceedings of Int. Conf. ICMA (2008), WA3-4.

DOI: 10.1109/icma.2008.4798771

Google Scholar