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TECHNICAL PAPERS

Flank Wear of Edge-Radiused Cutting Tools Under Ideal Straight-Edged Orthogonal Conditions

[+] Author and Article Information
Raja K. Kountanya

Dept. of Mechanical Engineering, University of Michigan, Ann Arbor, MI 48109-2125

William J. Endres

Dept. of Mechanical Engg.–Engg. Mechanics, Michigan Technological University, Houghton, MI 49931-1295e-mail: wjendres@mtu.edu

J. Manuf. Sci. Eng 126(3), 496-505 (Sep 07, 2004) (10 pages) doi:10.1115/1.1765148 History: Received January 01, 2004; Online September 07, 2004
Copyright © 2004 by ASME
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References

Albrecht,  P., 1960, “New Developments in the Theory of the Metal Cutting Process Part-I. The Ploughing Process in Metal Cutting,” ASME J. Eng. Ind., 82, pp. 348–358.
Nakayama,  K., and Tamura,  K., 1968, “Size Effect in Metal Cutting Force,” ASME J. Eng. Ind., 90, pp. 119–126.
Manjunathaiah,  J., and Endres,  W. J., 2000, “A Study of Apparent Negative Rake Angle and Its Effects on Shear Angle During Orthogonal Cutting With Edge-Radiused Tools,” Trans. NAMRI/SME,28, pp. 197–202.
Manjunathaiah,  J., and Endres,  W. J., 2000, “A New Model and Analysis of Orthogonal Machining With an Edge-Radiused Tool,” ASME J. Manuf. Sci. Eng., 122, pp. 384–390.
Schimmel,  R. J., Endres,  W. J., and Stevenson,  R., 2002, “Application of an Internally Consistent Material Model to Determine the Effect of Tool Edge Geometry in Orthogonal Machining,” ASME J. Manuf. Sci. Eng., 124, pp. 536–543.
Kountanya, R., and Endres, W. J., 2001, “A High-Magnification Experimental Study of Orthogonal Cutting With Edge-Honed Tools,” Proc. ASME IMECE, New York, CDROM, 3 .
Jawahir,  I. S., and van Luttervelt,  C. A., 1993, “Recent Developments in Chip Control Research and Applications,” CIRP Ann., 42, pp. 659–693.
Ivester,  R. W., Kennedy,  M., Davies,  M., Stevenson,  R., Thiele,  J., Furness,  R., and Athavale,  S., 2000, “Assessment of Machining Models: Progress Report,” Mach. Sci. and Tech.,4, pp. 511–538.
Mayer, J. E., and Stauffer, D. J., 1973, “Effects of Tool Edge Hone and Chamfer on Wear Life,” SME Technical Paper, MR73-907 , p. 20.
Friedman,  M. Y., and Lenz,  E., 1973, “Effect of Thermal Conductivity of Tool Material on Cutting Forces and Crater Wear Rate,” Wear, 25, pp. 39–44.
Oraby,  S. E., and Hayhurst,  D. R., 1991, “Development of Models for Tool Wear Force Relationships in Metal Cutting,” Int. J. Mech. Sci., 33, pp. 125–138.
McAdams,  H. T., and Rosenthal,  P., 1961, “Forces on a Worn Cutting Tool,” ASME J. Eng. Ind., 83, pp. 505–512.
Taraman, K., Swando, R., and Yamaguchi, W., 1974, “Relationships Between Tool Forces and Flank Wear,” SME Tech Paper, MR74 , pp. 11–15.
Wang,  J. Y., and Liu,  C. R., 1998, “New Concept for Decoupling the Cutting Forces Due to Tool Flank Wear and Chip Formation in Hard Turning,” Int. J. Mech. Sci., 2, pp. 77–90.
Smithey,  D. W., Kapoor,  S. G., and DeVor,  R. E., 2000, “Worn Tool Force Model for Three-Dimensional Cutting Operations,” Int. J. Mach. Tools Manuf., 40, pp. 1929–1950.
Smithey,  D. W., Kapoor,  S. G., and DeVor,  R. E., 2001, “A New Mechanistic Model for Predicting Worn Tool Cutting Forces,” Mach. Sci. Technol., 5, pp. 23–42.
Stern, E. L., and Pellini, R. P., 1993, “Study on the Effect of Tool Wear on Machining Forces,” Manuf. Sci. and Eng., ASME-PED 64 , pp. 445–451.
Elanayar,  S., and Shin,  Y. C., 1996, “Modeling of Tool Forces for Worn Tools: Flank Wear Effects,” ASME J. Manuf. Sci. Eng., 118, pp. 359–366.
Dearnley,  P. A., 1985, “Rake and Flank Wear Mechanisms of Coated and Uncoated Cemented Carbides,” ASME J. Eng. Mater. Technol., 107, pp. 68–82.
Fang,  X. D., 1994, “Experimental Investigation of Overall Machining Performance With Overall Progressive Tool Wear at Different Tool Faces,” Wear, 173, pp. 171–178.
Kountanya,  R., and Kwon,  P., 1999, “Experimental Observations on Flank Wear in Machining Spherodized Plain Carbon Steels,” Trib. Trans.,42, pp. 265–272.
Chen,  W., 2000, “Cutting Forces and Surface Finish When Machining Medium Hardness Steel Using CBN Tools,” Int. J. Mach. Tools Manuf., 40, pp. 455–466.
Kountanya,  R., 2001, “Plane Contact With a Rigid Indenter,” J. Mechanika,5, pp. 10–15.
Waldorf, D. J., 1996, “Shearing, Ploughing and Wear in Orthogonal Cutting,” Ph.D. Thesis, University of Illinois, Urbana.
Manjunathaiah, J., 1998, “Analysis and a New Model for the Orthogonal Machining Process in the Presence of Edge-Radiused (Non-Sharp) Tools,” Ph.D. Thesis, University of Michigan, Ann Arbor.
Warnecke,  G., 1977, “A New Method for Visualizing the Cutting Process,” Man. Eng. Trans., pp. 229–236.
ISO, 1993, “Tool Life Testing With Single Point Turning Tools,” ISO 3685:1993(E).
Young,  H. T., Mathew,  P., and Oxley,  P. L. B., 1987, “Allowing for Nose Radius Effects in Predicting the Chip Flow Direction and Cutting Forces in Bar Turning,” Proc. Inst. Mech. Eng., 201, pp. 213–226.
Endres,  W. J., 1995, “Approximations for Efficient Analytical Computation of Effective Lead Angle in Mechanistic Turning, Boring and Face Milling Models,” Tech. Papers. of NAMRI/SME,23, pp. 147–152.
Endres,  W. J., and Kountanya,  R., 2002, “The Effects of Corner Radius and Edge Radius on Tool Flank Wear,” Trans. NAMRI/SME,30, pp. 401–407.
Schimmel,  R., Manjunathaiah,  J., and Endres,  W. J., 2000b, “Edge Radius Variability and Force Measurement Considerations,” ASME J. Manuf. Sci. Eng., 122, pp. 590–593.
Liu,  C. R., and Barash,  M. M., 1976, “Mechanical State of the Sublayer of a Surface Generated by Chip-Removal Process—1. Cutting With a Sharp Tool,” ASME J. Manuf. Sci. Eng., 98, pp. 1192–1201.
Liu,  C. R., and Barash,  M. M., 1976b, “Mechanical State of the Sublayer of a Surface Generated by Chip-Removal Process—2. Cutting With a Tool With Flank Wear,” ASME J. Eng. Ind., 98, pp. 1202–1208.
Chubb,  J. P., and Billingham,  J., 1980, “Coated Cutting Tools—A Study of Wear Mechanisms in High Speed Machining,” Wear, 61, pp. 283–293.
Ravindra,  H. V., Srinivasa,  Y. G., and Krishnamurthy,  R., 1993, “Modelling of Tool Wear Based on Cutting Forces in Turning,” Wear, 169, pp. 25–32.
Schimmel,  R. J., Endres,  W. J., and Stevenson,  R., 2000, “Effect of Zero-Clearance Lands in Orthogonal Machining in Light of an Internally Consistent Material Model,” Mach. Sci. Technol., 4, pp. 101–125.

Figures

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Experimental apparatus: (a) schematic of entire setup, (b) photo of work zone, (c) photo of main tool and borescope used for flank wear measurement
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Sample edge cross-section as viewed under optical microscope at 100×
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Flank-wear land length evolution: (top) up-sharp, (middle) moderate edge radius, and (bottom) large edge radius
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Dependence of cut-in wear on edge radius
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Unit force versus flank-wear land length: (top) up-sharp, (middle) moderate edge radius, and (bottom) large edge radius: (a) cutting direction, (b) thrust direction
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Evolving geometry of a flank-worn, edge-radiused tool (annotation shows relative boundary of the fresh tool); rn=125 μm,h=38 μm
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Evolving geometry of a flank-worn, edge-radiused tool (annotation shows relative boundary of the fresh tool); rn=70 μm,h=70 μm
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Geometry of an edge-radiused tool with a flank wear land
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Nondimensional wear-land depth versus length for zero rake and 11 deg clearance
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Blunt tool unit thrust force versus nondimensional wear-land length
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Blunt-tool unit force, per nondimensional wear-land length, versus non-dimensional wear-land length
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Effect of edge radius and wear-land on unit forces: (a) fresh-tool edge radius effect, (b) parasitic wear-land force for no edge radius
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Nonlinear regression result (thrust) for the all-at-once fit to the proposed functional form
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Percent deviation of piece-by-piece model relative to all-at-once model
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Edge-sharpening to an equivalent wear-land lw while not introducing the parasitic wear-land force: (a) sharpening procedure, (b) an actual edge
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Wear-sharpening factor computed from edge-sharpening experiment showing proposed exponential model and a regression-fit exponential

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