Search Results - "Terčelj, M."

Thermal fatigue degradation progress in SiMo ductile cast iron under oxidation conditions by Terčelj, M., Burja, J., Kugler, G., Mrvar, P.

“…•A high Si low Mo ductile cast iron was tested for thermal fatigue under oxidation conditions at 600 °C.•The relation between microstructure and the…”
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Degradation Processes of Two Compound Layers on Nitrided Surfaces During the Wear Test by “Block on Hot Al Cylinder” by Lamut, M., Burja, J., Terčelj, M., Kugler, G., Bombač, D.

“…The results obtained in the study help to explain the degradation process of the nitrided steel compound layer. Compound layers with different properties on…”
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On the increase of intrinsic workability and hot working temperature range of M42 ledeburitic super high steel in as-cast and wrought states by Bombač, D., Terčelj, M., Fazarinc, M., Kugler, G.

“…In order to remain competitive to powder metallurgy and spray forming, further improvements of a classical production route are needed and desired. This paper…”
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Thermal fatigue behaviour of Fe-1.7C-11.3Cr-1.9Ni-1.2Mo roller steel in temperature range 500–700 °C by Bombač, D., Gintalas, M., Kugler, G., Terčelj, M.

“…•Fe-1.7C-11.3Cr-1.9Ni-1.2Mo roller steel is tested to a thermal fatigue.•Surface layer degradation is characterised for various fatigue…”
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Wear Progress of Nitrided Layer at Low, Medium and High Contact Pressures During a Laboratory Simulation of Aluminium Hot Extrusion by Terčelj, M., Peruš, I., Kugler, G.

“…The progress of wear associated with the compound and diffusion layers of nitrided samples was studied by employing laboratory tests at low, medium and high…”
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Analyses of the reasons for the decreased service time of CrN-coated die for aluminy hot extrusion – a case study by P. Fajfar, P. Panjan, M. Terčelj, G. Kugler

“…Presented study shows that considerable reserves still exist for increasing the service times (lifetimes) of CrN – coated dies for Al hot extrusion. The main…”
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Microstructural characterization during the hot deformation of 1.17C–11.3Cr–1.48V–2.24W–1.35Mo ledeburitic tool steel by Večko Pirtovšek, T., Kugler, G., Godec, M., Terčelj, M.

“…The hot-deformation behavior of 1.17C–11.3Cr–1.48V–2.24W–1.35Mo tool steel was studied. Hot-compression tests were carried out in the temperature range of…”
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IMPLEMENTATION OF NEWLY DEVELOPED TESTS WITH HEATED AND INTERNALLY COOLED TOOL STEEL SAMPLES FOR DIFFERENT APPLICATIONS by Fajfar, P, Falarinc, M, Zuzek, B, Tercelj, M

“…In this study two new tests were developed, i.e., with continuous internal water cooling as well as discontinuous internal water and air cooling. It was proved…”
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New starting points for the prediction of tool wear in hot forging by Turk, R, Peruš, I, Terčelj, M

“…Formation of a sufficiently large database on tools for hot forging, which is necessary for successful prediction of wear at a given number of strokes, as well…”
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INCREASING OF HOT WORKABILITY OF 1.3302HIGH SPEED STEEL by Bombac, D, Tercelj, M, Fazarinc, M, Fajfar, P

“…Laboratory investigation of hot workability of 1.3302 high speed steel was carried out and its improving was achieved. Hot compression tests for the…”
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A newly designed laboratory hot forging test for evaluation of coated tool wear resistance by Terčelj, M., Panjan, P., Urankar, I., Fajfar, P., Turk, R.

“…A computer controlled equipment for testing and studying the wear of coated tools (dies) in hot forging processes has been designed. Physical simulation of the…”
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Improvement of hot forging tools with duplex treatment by Panjan, P., Urankar, I., Navinšek, B., Terčelj, M., Turk, R., Čekada, M., Leskovšek, V.

“…Duplex treatment was applied to impove wear resistance of hot forging tools. Performance tests of these tools were carried out under laboratory conditions…”
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The behaviour of the carbides of ledeburitic AISI D2 tool steel during multiple hot deformation cycles by VECKO PIRTOUSEK, T, KUGLER, G, TERCELJ, M

“…In order to improve the hot workability of AISI D2 tool-steel ingots during several heats hot-deformation process, laboratory hot-compression tests as well as…”
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HOT FORMING OF AISI A2 TOOL STEEL by Pirtovsek, T Vecko, Perus, I, Kugler, G, Turk, R, Tercelj, M

“…For further increase of economy of production of AISI A2 tool steel a study of possibility of expanding the hot working range and better prediction of flow…”
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Assessment of temperature on the die surface in laboratory hot metal forming by Terčelj, M, Turk, R, Knap, M

“…The temperature in the die surface layer during hot forming is difficult to measure accurately with a thermocouple and is still the subject of experimental and…”
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In vitro and in vivo reactivity to fungal cell wall agents in sarcoidosis by Terčelj, M., Stopinšek, S., Ihan, A., Salobir, B., Simčič, S., Wraber, B., Rylander, R.

“…Summary Sarcoidosis is an inflammatory disease. Epidemiological and treatment studies suggest that fungi play a part in the pathogenesis. The aim of this work…”
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Suitability of CAE neural networks and FEM for prediction of wear on die radii in hot forging by Terčelj, M., Peruš, I., Turk, R.

“…Prediction of tool wear in hot die forging along the entire arbor radius by wear models known so far is a very difficult task. On these parts of tools…”
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The progress of degradation on the bearing surfaces of nitrided dies for aluminium hot extrusion with two different relative lengths of bearing surface by Bombač, D., Terčelj, M., Peruš, I., Fajfar, P.

“…In this study progress of the wear on the bearing surfaces of nitrided dies for aluminium (AA6063) hot extrusion is demonstrated and explained. Two groups of…”
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WEAR BEHAVIOUR OF NITRIDED MICROSTRUCTURES OF AISI H13 DIES FOR HOT EXTRUSION OF ALUMINIUM by Kugler, G, Turk, R, Vecko-Pirtovsek, T, Tercelj, M

“…Nitriding of bearing surfaces on dies (tools, AISI H13) for hot extrusion of aluminium is technologically a very sensitive process with regard to achieving a…”
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Influence of the chemical composition and process parameters on the mechanical properties of an extruded aluminium alloy for highly loaded structural parts by Tercelj, M., Fazarinc, M., Kugler, G., Perus, I.

“…•CAE neural network was proposed for modelling the aluminium hot extrusion.•Simultaneous analyses of many influential parameters revealed clear…”
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