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80414 Metal Cutting and Metal Working Tribology
Danish title: Spåntagning og procesteknisk tribologi

Type: Å, Language: DDD
Credit points: 5 point
Previous course: C8014
Offered by: Department of Manufacturing Engineering (IPT)
No credit points with: C8014
Prerequisite: 80201
Recommended semester: 7th - 9th semester
Scope and form: Lectures.
Examination: Written exam (13 point scale )
Contact person: l. De Chiffre, IPT, Building 425, Tel. +45 4525 4760
Aim: To enable the student to:
a) analyse complex cutting metal cutting processes by means of theoretical and experimental methods, to use these analyses to determine conditions in the tool and workpiece surface during and after the process, to determine optimum process parameters, tool geometry and tool materials and cutting fields for cooling and lubrication and to estimate the machineability of materials.
b) estimate the influence of friction in bulk and sheet metal forming on flow, form filing, tool loads and tool temperature, to choose surface geometries, metal combinations, lubricants and process parameters in order to obtain the desired friction- and wear conditions, to estimate the suitability of different friction- and wear tests, and to analyse and evaluate the solid phase welding processes.
Contents: a) Cutting processes, including dependant and independant process parameters, tool life, cutting forces, surface quality, chip control and machineability. Metal cutting lubrication, application of cooling lubricants: Function, production and environment. Vibrations, noise. Processes: turning, milling, drilling, tapping, reaming, grinding and other abrasive processes.
b) Metal friction theory, experimental analysis of metallic friction. Lubrication mechanisms, lubricants, wear mechanisms and preventationof wear. Methods for measuring friction, lubrication and wear. Solid phase welding processes: friction welding, cold pressure welding, bonding mechanisms, main parameters and applications.