Metal Machining - Theory and Applications 2008 Part 5 ppsx
Metal Machining - Theory and Applications 2008 Part 5 ppsx
... removal. Naerheim and Trent (1977) have proposed that the wear rates of both WC-Co (K-grade) and WC-(Ti,Ta,W)C-Co (P-grade) cemented carbides are controlled by the rate of diffusion of tungsten (and Ti and ... and Inconel 718 0. 05 0.02 0.1 0.2 0 .5 1.0 2.0 5 10 20 40 60 80 99 85 Flank wear VB (mm) P10 Sintered steel P10 B1112 TiC-Al 2 O 3 ceramic Inconel 718 VB max B112 -...
Ngày tải lên: 12/08/2014, 02:22
Metal Machining - Theory and Applications 2008 Part 2 pps
... mm 2 [ α n c fd] = 1 mm 2 [ α n c fd] = 0 .5 mm 2 V vol [mm 3 ] 960 2 950 00 2 950 00 f mach 0. 65 0. 65 0. 65 n c fd [mm 2 ]2 4 2 C [m/min] 180 150 180 n 0. 25 0. 25 0. 25 t ct [min] 5 5 5 t load [min] 2 2 2 M m [£/min] ... 15 15 15 Fig. 1.28 Times and costs to remove metal by milling, for the conditions i and ii of Table 1.7 compared with remov- ing the same metal by t...
Ngày tải lên: 12/08/2014, 02:22
Metal Machining - Theory and Applications 2008 Part 7 pptx
... 201 Childs Part 2 28:3:2000 3:14 pm Page 201 Kudo, H. (19 65) Some new slip-line solutions for two-dimensional steady-state machining. Int. J. Mech. Sci. 7, 43 55 . Lee, E. H. and Shaffer, B. W. (1 951 ) ... Sci. 14, 85 97. Shaw, M. C., Cook, N. H. and Smith, P. A. (1 952 ) The mechanics of three dimensional cutting oper- ations. Trans. ASME 74, 1 055 –1064. Shi, T. and Ramalingam, S...
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Metal Machining - Theory and Applications 2008 Part 10 pptx
... E., Smart, E. F. and Milner, D. (1970) The metallurgy of machining, Part 2. Metallurgia 81, 51 59 . Yamaguchi, K. and Kato, T. (1980) Friction reduction actions of inclusions in metal cutting. Trans ASME ... for design and control of machining processes: (a) CAD assisted milling process simu- lator and planner (Spence and Altintas, 1994) and (b) machining- scenario assist...
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Metal Machining - Theory and Applications 2008 Part 11 potx
... detailed and reli- able recognition of cutting states in the future. 9 .5 Model-based systems for simulation and control of machining processes In this final section, the application of machining theory ... flank, notch and nose wear (VB, VN and VS) and operation variables to current forces. The levels of VB, VN and VS, V, f and d were the inputs and F d , F f and F c...
Ngày tải lên: 12/08/2014, 02:22