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Projects / Programmes source: ARIS

Moddeling of tool wear in hot forming of metals

Research activity

Code Science Field Subfield
2.04.02  Engineering sciences and technologies  Materials science and technology  Metallic materials 

Code Science Field
T450  Technological sciences  Metal technology, metallurgy, metal products 
T155  Technological sciences  Coatings and surface treatment 
Keywords
metallurgy, forming, forging, tool wear, physical modelling, neuronal network
Evaluation (rules)
source: COBISS
Researchers (4)
no. Code Name and surname Research area Role Period No. of publicationsNo. of publications
1.  05204  PhD Peter Fajfar  Materials science and technology  Researcher  1998 - 2000  436 
2.  08302  PhD Tomaž Rodič  Materials science and technology  Researcher  1999 - 2000  241 
3.  05206  PhD Milan Terčelj  Materials science and technology  Researcher  2000  392 
4.  00739  PhD Radomir Turk  Materials science and technology  Head  2000  374 
Organisations (1)
no. Code Research organisation City Registration number No. of publicationsNo. of publications
1.  1555  University of Ljubljana, Faculty of Natural Sciences and Engeneering  Ljubljana  1627074  19,832 
Abstract
Tool wear increases the production costs and has influence on the quality of products, which are made by the forming technology. For each tool higher lifetime is desired, which means that the dimension and tool surface have to remain in side allowed tolerances. Prediction ofTool lifetime is based on the knowledge of tool wear influence parameters. With the laboratory equipment experiments, developed by our research group and with numerical analyses (FEM) of contact conditions on the surface between the tool and the workpiece the influence parameters on wear will be locally determined. Database of influence parameters on tool wear will be the input for the prediction of wear, using neuronal network. Predicted the wear on the experimental and industrial samples at equal forging conditions will be compared.
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