Search Results - "J. Burja"

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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Effect of Modifying the Chemical Composition on the Properties of Spring Steel by Podgornik, B., Tehovnik, F., Burja, J., Senčič, B.

“…The aim of the present work was to experimentally examine the effect of modifying the chemical composition on the properties of Si-Cr-V spring steel. The…”
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Improving properties of spring steel through nano-particles alloying by Podgornik, B., Torkar, M., Burja, J., Godec, M., Senčič, B.

“…The main challenge in realizing the immense potential of nano-engineered steels is to manufacture large components and quantities at low costs, where…”
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Vacuum heat treatment optimization for improved load carrying capacity and wear properties of surface engineered hot work tool steel by Podgornik, B., Leskovšek, V., Tehovnik, F., Burja, J.

“…Tools and dies used in hot metal forming are exposed to very demanding contact conditions, including elevated temperatures, high contact pressures and abrasive…”
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Surface and Bulk Carbide Transformations in High-Speed Steel by Godec, M., Večko Pirtovšek, T., Šetina Batič, B., McGuiness, P., Burja, J., Podgornik, B.

“…We have studied the transformation of carbides in AISI M42 high-speed steels in the temperature window used for forging. The annealing was found to result in…”
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Submerged entry nozzle clogging during continuous casting of Al-killed steel by F. Tehovnik, J. Burja, B. Arh, M. Knap

“…Nozzle clogging is a common problem in the production of continuously cast Al-killed steels. Clogging occurs when there are solid inclusions in molten steel at…”
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Effect of electroslag remelting on the non-metallic inclusions in H11 tool steel by Burja, J., Tehovnik, F., Godec, M., Medved, J., Podgornik, B., Barbic, R.

“…We have studied the effect of electroslag remelting on the content and composition of non-metallic inclusions. It was found that a decrease in the non-metallic…”
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Precipitation of σ phase in superaustenitic stainless steel UHB 904L by F. Tehovnik, J. Burja, B. Arh, F. Vode

“…Superaustenitic stainless steel UHB 904L with high Mo concentrations is widely used in applications that require high toughness and corrosion resistance. Given…”
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Change of mould flux properties during continuous casting of ferritic stainless steel by B. Arh, F. Tehovnik, J. Burja, F. Vode

“…During the continuous casting of stainless steel the performance of the mould powder is a key factor in this process. The content of Cr in the steel is up to…”
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Lumped parameter model with inner state variables for modeling hot deformability of steels by F. Vode, J. Burja, F. Tehovnik, B. Arh

“…A novel method for description of stress-strain relationship for hot deformability of steels is presented. Laplacian transformation of stress-strain data…”
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Precipitation of metallic chromium during rapid cooling of Cr2O3 slags by J. Burja, F. Tehovnik, F. Vode, M. Godec, B. Arh, J. Medved

“…The slag systems of CaO-SiO2- Cr2O3 and Al2O3-CaO-MgO-SiO2- Cr2O3 were analyzed. These slag systems occur in the production of stainless steel and are…”
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Evolution of microstructure during hot deformation of INCONEL 625 alloy with different strain rates by F. Tehovnik, J. Burja, S. Malej, F. Vode, B. Podgornik, B. Arh, B. Šetina Batič

“…Hot compressions tests of Inconel 625 superalloy were conducted using a deformation dilatometer to the strain level of 0,7 at 1 050 °C, with a different strain…”
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Microstructural characterisation of chromium slags by J. Burja, F. Tehovnik, F. Vode, B. Arh

“…In this chromium slags that form during melting of chromium alloyed steels are examined. During melting and oxidation of these steel grades a considerable…”
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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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Effect of ageing temperature on reverse austenite content in AISI 630stainless steel by Burja, J, Šuler, B, Nagode, A

“…The alloy AISI 630 (ASTM A564‐89 17‐4 PH) is a precipitation hardening stainless steel with good mechanical and corrosion properties. Mechanical properties…”
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Effect of ageing temperature on reverse austenite content in AISI 630 stainless steel by Burja, J., Šuler, B., Nagode, A.

“…The alloy AISI 630 (ASTM A564‐89 17‐4 PH) is a precipitation hardening stainless steel with good mechanical and corrosion properties. Mechanical properties…”
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Properties of the simulated coarse-grained microstructure of quenched and tempered high-strength steel by Celin, R., Kafexhiu, F., Klančnik, G., Burja, J.

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Modification of non-metallic inclusions with rare-earth metals in 50CrMoV13-1 steel by Šuler, B., Burja, J., Medved, J.

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Nitrogen and nitride non-metallic inclusions in steel by Burja, J., Koležnik, M., Župerl, Š., Klančnik, G.

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Mean-flow-stress analysis of laboratory hot-rolled S1100QL steel with minor Nb addition by Foder, J., Klančnik, G., Burja, J., Kokalj, S., Bradaškja, B.

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