Metal Machining - Theory and Applications 2008 Part 11 potx
... 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 were outputs of the net; and equation ... 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, t...
Ngày tải lên: 12/08/2014, 02:22
... 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 turning (- - -) Childs Part 1 28:3:2000 2:35 pm ... that the orga- nizational gains of cell-oriented and FMS organization bring real benefit. 1.4.3 Milling and drilling times and costs Equations (1.7) and (1.8) for machi...
Ngày tải lên: 12/08/2014, 02:22
... turning free-cutting steel B 1112 and difficult-to-cut sintered steel 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 B 1112 TiC-Al 2 O 3 ... 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 diffusio...
Ngày tải lên: 12/08/2014, 02:22
Metal Machining - Theory and Applications 2008 Part 7 pptx
... (6.34a) S Non-orthogonal (three-dimensional) machining 189 Childs Part 2 28:3:2000 3:13 pm Page 189 where D is the area of the element; and similarly for the other strains e yy and g xy . Matrix algebra ... background 201 Childs Part 2 28:3:2000 3:14 pm Page 201 Kudo, H. (1965) Some new slip-line solutions for two-dimensional steady-state machining. Int. J. Mech. Sci. 7, 43–55. Lee...
Ngày tải lên: 12/08/2014, 02:22
Metal Machining - Theory and Applications 2008 Part 10 pptx
... for design and control of machining processes: (a) CAD assisted milling process simu- lator and planner (Spence and Altintas, 1994) and (b) machining- scenario assisted intelligent machining system (Takata, ... 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 i...
Ngày tải lên: 12/08/2014, 02:22