Faculty of Technical Sciences

Subject: Machines and tooling for powder forming (17.MIA11)

Native organizations units: Department of Production Engineering, Chair of Forming Technologies and Surface Engineering
General information:
 
Category Scientific-professional
Scientific or art field Tehnologije plastičnog deformisanja, aditivne i virtuelne tehnologije
Interdisciplinary No
ECTS 5
Educational goal:

To gain the theoretical and practical knowledge which is necessary to project and design technology and dies for powder forming.

Educational outcome:

Students can apply the gained theoretical and practical knowledge to design technology, dies and to select machine tools for powder forming.

Course content:

Analysis of powder compression, process parameters and their optimization. Modeling and simulation (MKE) of powder compression as a function of die design and machine selection. Dies for powder compression, floating die, elements for motion of die components, powder dispenser. Extrusion dies for powder forming, calculation and design. Injection pressing dies for powder compression. Rolling dies for powder forming. Dies for cold and hot isostatic forming of powder. Dires for hot and cold calibration of powder parts. Forging dies for powder forming.Machine tools and other needed equipment for powder forming and their classification. Presses for powder forming (mechanical, hydroulic, hyfromechanical).Adapters for load transfer to mobile die elements, powder dispensers, machine control system. Rolling machines , injection pressing machines, presses for osostatic pressing, presses for calibration of sintered parts, presses for forging of powder parts. Automatic lines for forming of powder parts , ancillary equipment, powder mixing machine, transport system for green parts. Methods for powder forming, hot and cold forming, continuous methods, cyclic methods, isostatic compression. Accuracy of powder parts, net shape technology. Afterwards forming of sintered parts. Methods of hot and cold calibration. Theory of the metal powder forming. Density and porosity of powder parts, research methods. Deformations and stresses in metal powder compression. Radial and axial stresses. Friction, lubrication. Determination of loads and stresses. Limit possibilities of powder pressing, destruction. Analysis of powder forming and its optimisation. Dies and machines and ancillary equipment.

Teaching methods:

Lectures are realized with active student participation in lectures and practical classes. Possible issues are discussed in consultations in separate term.

Literature:
Authors Title Year Publisher Language
Zhao Yuyuan, Chang Isaac Advances in Powder Metallurgy: Properties, Processing and Applications 2013 Oxford: Woodhead Publishing English
Suk-Joong L.Kang Sintering - Densification, Grain Growth, and Microstructure 2005 Elsevier English
Upadhyaya G. S. Powder metallurgy technology 2002 Cambridge International Science Publishing English
Jean Rouquerol, Françoise Rouquerol, Philip Llewellyn, Guillaume Maurin, Kenneth Sing Adsorption by Powders and Porous Solids: Principles, Methodology and Applications 2014 Oxford: Academic Press English
Khoei A. Computational Plasticity In Powder Forming processes 2005 Elsevier English
Knowledge evaluation:
Course activity Pre-examination Obligations Number of points
Graphic paper Yes Yes 20.00
Lecture attendance Yes Yes 5.00
Exercise attendance Yes Yes 5.00
Written part of the exam - tasks and theory No Yes 70.00
Lecturers:

vanr. prof. dr Vilotić Marko

Associate Professor

Lectures

vanr. prof. dr Skakun Plavka

Associate Professor

Laboratory classes

Faculty of Technical Sciences

© 2024. Faculty of Technical Sciences.

Contact:

Address: Trg Dositeja Obradovića 6, 21102 Novi Sad

Phone:  (+381) 21 450 810
(+381) 21 6350 413

Fax : (+381) 21 458 133
Emejl: ftndean@uns.ac.rs

© 2024. Faculty of Technical Sciences.