PPT-Simulation of chip formation during high-speed cutting

Authors Christian Hortig and Bob Svendsen Jordan Felkner October 5 2009 Purpose Model and simulate shear banding and chip formation during highspeed cutting Carry out a systematic investigation of size and orientationbased meshdependence of the numerical solution. Tool Materials. Eng R. L. Nkumbwa. Copperbelt University. 2010. History of . Cutting Tool Materials. Cutting tool used during the industrial revolution in 1800 A.D. First cutting tool was cast using crucible method (1740) and slight hardened by H.T.. MILLING. 1. 2. An . endmill. is a type of milling . cutter. They are sometimes referred to as simply “cutters” or “slot drills”. Used . in industrial milling . applications. It . is distinguished from the drill bit in its application, geometry, and . In . High . Speed Networks . for . Application Identification. Tian. Pan, . Xiaoyu. . Guo. , . Chenhui. . Zhang, . Junchen. . Jiang, . Hao. Wu and Bin . Liut. . Tsinghua . National Laboratory . Authors: S. Sun, M. Brandt, M.S. Dargusch. October 5, 2010. Presented by: Chris Vidmar. Introduction. Titanium alloys are seeing increasing demands due to superior properties such as. Excellent strength-to-weight ratio. Inconel. 718 with a round cutting edge tool.. Andrew . Orme. 5 October 2009. N. Fang, Q. . Wua. Purpose. Ti-6Al-4V. . Inconel. 718. Same set-up. Measure cutting forces. Importance. Tool wear. Machined surface integrity (aerospace). th. Edition. . PART IV: . Machining Processes and Machine Tools. Copyright © 2010 Pearson Education South Asia Pte Ltd. Manufacturing Processes (2), IE-352. Ahmed M El-Sherbeeny, PhD. Spring-2016. Dr. Apiwat Muttamara. Metal Cutting. 1.Traditional Machine. Turning. Milling etc.. 2. Non-traditional Machine. Laser, EDM etc.. Chip. Turning. Propose . The . operational uses and parameters, . T. he general layout of controls, accessories, associated tooling. Machining variables. There are two kinds of machining variables. :. Independent variables. Dependent variables.. In cutting process, the major . independent variables. , that is, the variables that we can change and control directly, are :. Owners -Blue Chip Shipping and Charterers -Deep Pocket Bulk Ltd.. Relevant clause: . Clause 29. (. a) . Vessel's description. D . Speed/consumption.  (expected as a new building). About 14.5 knots ballast/about 14 knots laden on about 33.5 . CUTTING TOOL TECHNOLOGY. Tool Wear and failure . Tool Materials. Tool Geometry. Cutting Fluids. Cutting tools are subjected to . high forces. , . elevated temperature . and . sliding. ; all these conditions . (feed force). Main Cutting force. Radial force. Tool feed direction. Topics to be covered. Tool terminologies and geometry. Orthogonal Vs Oblique cutting . Turning Forces. Velocity diagram . Merchants . Overview of Machining Technology. Theory of Chip Formation in Metal Machining. Force Relationships and the Merchant Equation. Power and Energy Relationships in Machining. Cutting Temperature. I. Material Removal Processes. -NAM. Two principal aspects: . 1. Tool geometry . 2. Tool material. Cutting Tool Technology. CLASSIFICATION. According to the number of major cutting edges (points) involved as follows: . • Single point: e.g., turning tools, shaping, planning and slotting tools and boring tools. SIBAR INSTITUTE OF DENTAL SCIENCES,GUNTUR. . DEPARTMENT OF CONSERVATIVE . DENTISTRY AND ENDODONTICS. Dr. V. SUJANA. PROFESSOR. Contents:. Introduction. Definition. History. Handpieces. -Parts. -Classification.