Fabrication of micro dimples pattern using ball end mill

In this paper, the effect of workpiece tilt angle and feed direction in producing micro dimple pattern using ball end mill tools were studied. Experiments were conducted using carbide ball end mill tools, aluminium Al 6061-T6 workpiece and using CNC machine. Three workpiece tilt angles are selected...

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Main Authors: Muhamad Izdhar, Zaki, Saptaji, Kushendarsyah, Ramdan, R. D., Kurniawan, Tedi
Format: Conference or Workshop Item
Language:English
Published: IOP Publishing 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/26652/1/Fabrication%20of%20micro%20dimples%20pattern%20using%20ball%20end%20mill.pdf
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author Muhamad Izdhar, Zaki
Saptaji, Kushendarsyah
Ramdan, R. D.
Kurniawan, Tedi
author_facet Muhamad Izdhar, Zaki
Saptaji, Kushendarsyah
Ramdan, R. D.
Kurniawan, Tedi
author_sort Muhamad Izdhar, Zaki
collection UMP
description In this paper, the effect of workpiece tilt angle and feed direction in producing micro dimple pattern using ball end mill tools were studied. Experiments were conducted using carbide ball end mill tools, aluminium Al 6061-T6 workpiece and using CNC machine. Three workpiece tilt angles are selected 00, 300 and 450; and two feed directions z-axis and x-axis. Visual observations using Scanning Electron Microscope (SEM) and geometry measurements using laser scanning confocal microscope were conducted on the fabricated micro dimple patterns. The results show that the workpiece tilt angle produces less burr at the edge of the dimples compared to without tilt (00). In addition, the workpiece tilt angle can avoid the formation of undercut at the center of the dimple. The workpiece tilt angle of 300 and z-axis feed direction produced better result compared to 00 and 450 tilt angles with the value of ratio diameter/depth closer to the theoretical value.
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spelling UMPir266522019-12-23T08:12:58Z http://umpir.ump.edu.my/id/eprint/26652/ Fabrication of micro dimples pattern using ball end mill Muhamad Izdhar, Zaki Saptaji, Kushendarsyah Ramdan, R. D. Kurniawan, Tedi TJ Mechanical engineering and machinery TS Manufactures In this paper, the effect of workpiece tilt angle and feed direction in producing micro dimple pattern using ball end mill tools were studied. Experiments were conducted using carbide ball end mill tools, aluminium Al 6061-T6 workpiece and using CNC machine. Three workpiece tilt angles are selected 00, 300 and 450; and two feed directions z-axis and x-axis. Visual observations using Scanning Electron Microscope (SEM) and geometry measurements using laser scanning confocal microscope were conducted on the fabricated micro dimple patterns. The results show that the workpiece tilt angle produces less burr at the edge of the dimples compared to without tilt (00). In addition, the workpiece tilt angle can avoid the formation of undercut at the center of the dimple. The workpiece tilt angle of 300 and z-axis feed direction produced better result compared to 00 and 450 tilt angles with the value of ratio diameter/depth closer to the theoretical value. IOP Publishing 2019-09-05 Conference or Workshop Item PeerReviewed pdf en cc_by http://umpir.ump.edu.my/id/eprint/26652/1/Fabrication%20of%20micro%20dimples%20pattern%20using%20ball%20end%20mill.pdf Muhamad Izdhar, Zaki and Saptaji, Kushendarsyah and Ramdan, R. D. and Kurniawan, Tedi (2019) Fabrication of micro dimples pattern using ball end mill. In: IOP Conference Series: Materials Science and Engineering, International Conference on Design and Application of Engineering Materials (IC-DAEM) in conjunction with Seminar Nasional Metalurgi dan Material XI (SENAMM) , 6-7 September 2018 , Bandung, Indonesia. pp. 1-8., 547 (1). ISSN 1757-8981 (Print), 1757-899X (Online) (Published) https://doi.org/10.1088/1757-899X/547/1/012009
spellingShingle TJ Mechanical engineering and machinery
TS Manufactures
Muhamad Izdhar, Zaki
Saptaji, Kushendarsyah
Ramdan, R. D.
Kurniawan, Tedi
Fabrication of micro dimples pattern using ball end mill
title Fabrication of micro dimples pattern using ball end mill
title_full Fabrication of micro dimples pattern using ball end mill
title_fullStr Fabrication of micro dimples pattern using ball end mill
title_full_unstemmed Fabrication of micro dimples pattern using ball end mill
title_short Fabrication of micro dimples pattern using ball end mill
title_sort fabrication of micro dimples pattern using ball end mill
topic TJ Mechanical engineering and machinery
TS Manufactures
url http://umpir.ump.edu.my/id/eprint/26652/1/Fabrication%20of%20micro%20dimples%20pattern%20using%20ball%20end%20mill.pdf
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