Prof. Dr.-Ing. habil. Bronislava Gorr

Prof. Dr.-Ing. habil. Bronislava Gorr

  • Hermann-von Helmholtz-Platz 1
    76344 Eggenstein-Leopoldshafen

Publikationen in Fachzeitschriften

h-index: 24 nach Scopus vom Elsevier-Verlag (Author ID: 24480963900, 10.03.2020)

V.B. Trindade, U. Krupp, B. Gorr, D. Kaczorowski, G. Girardin, and H.-J. Christ: Experimental analysis and computer-based simulation of nitridation of Ni-base alloys – the effect of a pre-oxidation treatment, Materials and Corrosion 59 (2008) 602-608.Volume: 59 DOI: 10.1002/mac
B. Gorr, V. Trindade, S. Burk, H.-J. Christ, M. Klauke, D. Mukherji, and J. Rösler: Oxidation behaviour of model cobalt-rhenium alloys during short-term exposure to laboratory air at elevated temperature, Oxidation of Metals 71 (2009) 157-172.
DOI 10.1007/s11085-008-9133-y
M. Klauke, D. Mukherji, B. Gorr, V.B. Trindade, J. Rösler, and H.-J. Christ: Oxidation behaviour of experimental Co-Re-base alloys at 1000°C, International Journal of Material Reseach 100, 104-111 (2009). DOI: 10.3139/146.101792
B. Gorr, V.B.Trindade, S. Burk, and H.-J. Christ: Oxidation behaviour of model cobalt-rhenium alloys during exposure to laboratory air at 1000°C, Corrosion Engineering, Science and Technology 44 (2009) 176-181. Volume 44
DOI: 10.1179/174327809X419131
S. Burk, B. Gorr, V.B.Trindade, U. Krupp, and H.-J. Christ: High-temperature oxidation of mechanically alloyed Mo-Si-B alloys, Corrosion Engineering,  Science and Technology, 144 (2009) 168-175. Volume 44, DOI: 10.1179/174327809X419122
M. Heilmaier, M. Krüger, H. Saage, J. Rösler, D. Mukherji, U. Glatzel, R. Völkl, R. Hüttner, G. Eggeler, Ch. Somsen, T. Depka, H.-J. Christ, B. Gorr, S. Burk: Metallic materials for structural applications beyond nickel-based superalloys, JOM 61 (2009) 61-67. DOI: 10.1007/s11837-0009-0106-7
B. Gorr, S. Burk, V. B. Trindade, and H.-J. Christ: High-temperature oxidation behaviour of model Co-Re-Cr alloys at low oxygen partial pressure, Materials and Corrosion 61 (2010) 741 – 747. Volume: 61 DOI: 10.1002/maco.200905412
B. Gorr, S. Burk, V. Trindade, H.-J. Christ: The effect of pre-oxidation treatment on the high-temperature oxidation of Co-Re-Cr model alloys at laboratory air, Oxidation of Metals 74 (2010), 239-253. DOI:10.1007/s11085-010-9213-7
S. Burk, B. Gorr, V.B. Trindade, and H.-J. Christ: Effect of Zr addition on the high-temperature oxidation behaviour of Mo-Si-B alloys, Oxidation of Metals 73 (2010) 163-181. DOI: 10.1007/s11085-009-9175-9
S. Burk, B. Gorr, and H.-J. Christ: High-temperature oxidation of Mo-Si-B alloys: effect of low and very low oxygen partial pressure, Acta Materialia 58 (2010) 6154-6165, DOI: 10.1016/j.actamat.2010.07.034

B. Gorr, S. Burk, and H.-J. Christ: High-temperature oxidation behaviour of Co-Re-Cr-alloys, JOM, 63 (2011) 737-740.Volumen 66, DOI: 10.1002/maco.200925412

S. Burk, B. Gorr, M. Krüger, M. Heilmaier, H.-J. Christ: Oxidation Behaviour of Mo-Si-B-(X) alloys: Macro- and microalloying (X=Cr, Zr, La2O3), JOM 63 (2011) 32-36. DOI: 10.1007/s11837-011-0203-2
 
B. Gorr and H.-J. Christ: High-temperature oxidation behaviour of Co-Re-Cr-based alloys: Limitation and ways to improve, Advanced Materials Research 278 (2011) 545-550, DOI: 10.4028/wwww.scientific.net/AMR.278.545

B. Gorr, S. Burk, T. Depka, Ch. Somsen, H. Abu-Samra, and H.-J. Christ, G. Eggeler:  effect of Si-addition on the oxidation resistance of Co-Re-Cr-Alloys: Recent attainments in the development of novel alloys, International Journal of Material Reseach 1 (2012) 24-30. DOI: 10.3139/146.110626

S. Burk, B. Gorr, H.-J. Christ, D. Schliephake, M. Heilmaier, C. Hochmuth and U.  Glatzel: High-temperature oxidation behavior of a single-phase (Mo,Ti)5Si3 (Mo-Si-Ti) alloy, Scripta Materialia 66 (2012) 223-226. Volume 624, DOI:10.1016/j.scriptamat.2011.10.042

S. Majumdar, D. Schliephake, B. Gorr, H.-J. Christ, and M. Heilmaier: Effect of yttrium alloying on intermediate to high-temperature oxidation behavior of Mo-Si-B alloys, Metallurgical and Materials Transactions A 44 (2013) 2013-2243. Volume 44,
DOI: 10.1007/s11661-012-1589-3

L. Wang, B. Gorr, H.-J. Christ, D. Mukherji, J. Rösler, Optimization of Cr-content for high-temperature oxidation behavior of Co-Re-Si-base alloys, Oxidation of Metals 80 (2013) 49-59. DOI: 10.1007/s11085-013-9369-z

 M. Azim, S. Burk, B. Gorr, H.-J. Christ, D. Schliephake, M. Heilmaier, R. Bornemann, P.H. Bolivar, Effect of Ti (macro-) alloying on the high-temperature oxidation behavior of ternary Mo-Si-B alloys at 820-1300°C, Oxidation of Metals 80 (2013) 231-242, DOI: 10.1007/s11085-013-9375-1
 

Schliephake, M. Azim, K. von Klinski-Wetzel, B. Gorr, H.-J. Christ, H. Bei, E.P. George, M. Heilmaier: High-temperature creep and oxidation behavior of Mo-Si-B alloys with high Ti contents, Metallurgical and Materials Transactions A 45A (2014) 1102-1111.Volume: 45A, DOI: 10.1007/s11661-013-1944-z

B. Gorr, H.-J. Christ, D. Mukherji, J. Rösler: Thermodynamic calculations in the development of high-temperature Co-Re-based alloys, Journal of Alloys and Compounds 582 (2014) 50-58. Volume 599; DOI: 10.1016/j.jallcom.2013.07.055

S. Majumdar, B. Gorr, H.-J. Christ, D. Schliephake, M. Heilmaier: Oxidation mechanisms of lanthanum-alloyed Mo-Si-B, Corrosion Science 88 (2014) 360-371. Volume 90, DOI: 10.1016/j.corsci.2014.07.058

B. Gorr, L. Wang, S. Burk, M. Azim, S. Majumdar, H.-J. Christ, D. Mukherji, J. Rösler, D. Schliephake, M. Heilmaier: High-temperature oxidation behavior of Mo-Si-B-based and Co-Re-Cr-based alloys, Intermetallics 48 (2014) 34-43. Volume 48,
DOI: 10.1016j.intermet.2013.10.008

B. Gorr, M. Azim, H.-J. Christ, T. Mueller, D. Schliephake, M. Heilmaier: Phase equilibria, microstructure, and high temperature oxidation resistance of novel refractory high-entropy alloys, Journal of Alloys, and Compounds 624 (2015) 270-278.Volume 624, DOI: 10.1016/j.allcom.2014.11.012

S. Majumdar, B. Dönges, B. Gorr, H.-J. Christ, D. Schliephake, M. Heilmaier: Mechanisms of oxide scale formation on yttrium-alloyed Mo-Si-B containing fine-grained microstructure, Corrosion Science 90 (2015) 76-88. Volume 90,
DOI: 10.1016/j.corsci.2014.09.017

L. Wang, B. Gorr, H.-J. Christ, J. Rösler: The effect of alloyed nickel on the short-term high temperature oxidation behaviour of Co-Re-Cr-based alloys, Corrosion Science, 93 (2015) 19-26, DOI: 10.1016/j.corsci.2015.01.004
D. Simon, B. Gorr, M. Hänsel, V. Shemet, H.-J. Christ and W.J. Quadakkers: Effect of in-situ gas changes on thermally grown chromia scales formed on Ni-25Cr alloy at 1000°C in atmospheres with and without water vapor, Materials at High Temperatures 32 (2015) 238-247, DOI: 10.1179/0960340914Z.000000000108

M. Hänsel, E. Turan, V. Shemet, D. Grüner, U. Breuer, D. Simon, B. Gorr, H.-J. Christ, W. Quadakkers: Effect of specimen thickness on chromia scaling of Ni25Cr in N2-O2-H2O test gases at 1000°C, Materials at High Temperatures 32 (2015) 160-166. DOI: 10.1179/0960340914Z.00000000092

L. Wang, B. Gorr, H.-J. Christ, D. Mukherji, J. Rösler: Microstructure and oxidation mechanism evolution of Co-17Re-25Cr-2Si in the temperature range 800-1100°C, Oxidation of Metals 83 (2015) 465-483, DOI: 10.1007/s11085-014-9515-2
M. Azim, D. Schliephake, C. Hochmuth, B. Gorr, H.-J. Christ, U. Glatzel, M. Heilmaier: Creep resistance and oxidation behavior of novel Mo-Si-B-Ti alloys, JOM 67 (2015) 2621-2628. DOI 10.1007/s11837-015-1560-z

H. Chen, A. Kauffmann, B. Gorr, D. Schliephake, C. Seemüller, J.N. Wagner, H.-J. Christ, M. Heilmaier: Microstructure and mechanical properties at elevated temperatures of a new Al-containing refractory high-entropy alloy Nb-Mo-Cr-Ti-Al, Journal of Alloys and Compounds 661 (2016) 206-215. Volume 661, DOI: 10.1016/j.jallcom.2015.11.050

B. Gorr, M. Azim, H.-J. Christ, H. Chen, D.-V. Szaboo, A. Kauffmann, M. Heilmaier: Microstructure evolution in an new refractory high-entropy alloy W-Mo-Cr-Ti-Al, Metallurgical and Materials Transactions A 47A (2016) 961-970.
DOI: 10.1007/s11661-015-3246-0

B. Gorr, F. Mueller, H.-J. Christ, T. Mueller, H. Chen, A. Kauffmann, M. Heilmaier, High temperature oxidation behavior of an equimolar refractory metal-based alloy 20 Nb-20Mo-20Cr-20Ti-20Al with and without Si addition, Journal of Alloys and Compounds, 688 (2016) 487-477. Volume 688 ,DOI: 10.1016/j.jallcom.2016.07.219

B. Gorr, F. Müller, M. Azim, H.-J. Christ, T. Müller, H. Chen, A. Kauffmann, M. Heilmaier: High temperature oxidation behavior of refractory high entropy alloys: Effect of alloy composition, Oxidation of Metals, 88 (2017) 339-349.
DOI: 10.1007/s11085-016-9696-y

D. Simon, B. Gorr, H.-J. Christ: Effect of atmosphere and sample thickness on kinetics, microstructure, and compressive stresses of chromia grown on Ni-25Cr, Oxidation of Metals, 87 (2017) 417-429. DOI: 10.1007/s11085-016-09702-4

M. Azim, B. Gorr, H.-J. Christ, K. Torsten, O. Lenchuk, K. Albe, M. Heilmaier: Effect of Ti addition on the thermal expansion anisotropy of Mo5Si3, Acta Materialia, 132 (2017) 25-34. Volume 132 DOI: 10.1016/j.actamat.2017, 10.1016/j.actamat.2017.02.066

M. Azim, B. Gorr, H.-J. Christ, O. Lenchhuk, K. Albe, M. Heilmaier: Effect of Ti content and nitrogen on the high-temperature oxidation behavior of (Mo,Ti)5Si3, Intermetallics, 90 (2017), 103-112 Volume 90 DOI: 10.1016/j.intermet.2017.05.0

K. Esleben, B. Gorr, H.-J. Christ, D. Mukherji, J. Rösler: The effect of Ni additions on the oxidation behaviour of Co-Re-Cr high temperature alloys, Materials at High Temperatures, 35 (2018), 177-186. DOI: 10.1080/09603409.2017.1392111

F. Müller, B. Gorr, H.-J. Christ, H. Chen, A. Kauffmann, M. Heilmaier: Effect of microalloying with silicon on high temperature oxidation resistance of novel refractory high entropy alloy Ta-Mo-Cr-Ti-Al, Materials at High Temperatures, 35 (2018), 168-176 Volume 35, DOI: 10.1080/09603409.2017.1389117

Kauffmann, M. Stüber, H. Leiste, S. Ulrich, S. Schlabach, D.V. Szabo, S. Seils, B. Gorr, H. Chen, H.-J. Seifert, M. Heilmaier: Combinatorial exploration of the high entropy alloy system Co-Cr-Fe-Mn-Ni, Surface and Coating Technology, 325 (2017), 174-180. Volume 325 DOI: 10.1016/j.sufcoat.2017.06.041

H. Chen, A. Kauffmann , S. W. Laube , In-Chul Choi , R. Schwaiger , Y. Huang,  K. Lichtenberg , F. Müller , B. Gorr , H.-J. Christ , M. Heilmaier: Contribution of lattice distortion to solid solution strengthening in a series of refractory high entropy alloys, Metallurgical and Materials Transactions A, 49 (2018), 772-781 DOI: 10.1007/s11661-017-4386-1

K. Doerries, D. Mukherji, J. Roesler, K. Esleben, B. Gorr, and H.-J. Christ: Influence of σ phase on the allotropic transformation of the matrix in Co-Re-Cr based alloys with Ni addition, Metals, 8(9) (2018), 772 – 781, DOI: 10.3390/met8090706

D. Schliephake, A. Kauffmann, X. Cong, C. Gombola, M. Azim, B. Gorr, H.-J.  Christ, M. Heilmaier: Constitution, oxidation and creep of eutectic and eutectoid Mo-Si-Ti alloys, Intermetallics, 104 (2019), 33-142, DOI: 10.1016/j.intermet.2018.10.028

H. Chen, A. Kauffmann, S. Seils, T. Boll, C. Liebscher, I. Harding, S. Kumar, D. V. Szabó; S. Schlabach; S.Kauffmann-Weiss; F. Müller; B. Gorr; H.-J. Christ,  M. Heilmaier: Crystallographic ordering in a series of Al-containing refractory high entropy alloys Ta-Nb-Mo-Cr-Ti-Al, Acta Materialia, 176 (2019) 123-133, Volume 176, DOI: 10.1016/j.actamat.2019.07.001

 K. Esleben, D. Mukherji, B. Gorr, H.-J. Christ, J. Rösler; The effect of Ni and Si additions on the oxidation behaviour of Co-17Re-18Cr alloys, Corrosion Science, 159 (2019), 108135, Volume 159, DOI: 10.1016/j.corsci.2019.108135

F. Müller, B. Gorr, H.-J. Christ, H. Chen, A. Kauffmann, M. Heilmaier: On the   oxidation mechanism of refractory high entropy alloys, Corrosion Science, 159 (2019), 108161, DOI: 10.1016/j.corsci.2019.108161

K. Esleben, B. Gorr, H.-J. Christ, D. Mukherji, J. Rösler: The effect of different   Cr and Ni additions on the oxidation behavior of Co-Re-based alloys, JOM, 7 (2020) 393-402;  DOI: 10.1007/j.11837-019-03868-z

S. Laube, H. Chen, A. Kauffmann, S. Schellert, F. Müller, Bronislava Gorr, J.   Müller, B. Butz, Hans-Jürgen Christ, Martin Heilmaier, Controlling crystallographic ordering in Mo-Cr-Ti-Al high entropy alloys to enhance ductility Journal of Alloys and Compounds, 823 (2020) 153805, DOI: 10.1016/j.jallcom.2020.153805

B. Gorr, F. Mueller, S. Schellert, H.-J. Christ, H. Chen, A. Kauffmann, M. Heilmaier, A new strategy to intrinsically protect refractory metal based alloys at ultra high temperatures, Corrosion Science, 166 (2020), 108475,
DOI: 10.10.16/j.corsci.2020.108475

F. Müller, B. Gorr, H.-J. Christ, H. Chen, A. Kauffmann, M. Heilmaier: Formation of complex intermetallic phases in novel refractory high-entropy alloys NbMoCrTiAl and TaMoCrTiAl: thermodynamic assessment and experimental validation, Journal of Alloys and Compounds, 842 (2020) 155726, DOI: 10.1016/j.jallcom.2020.155726

F. Müller, B. Gorr, H.-J. Christ, H. Chen, A. Kauffmann, M. Heilmaier: Effect of Y additions on the oxidation resistance of novel refractory high entropy alloy NbMoCrTiAl Oxidation of Metals 94 (2020) 147-163, DOI: 10.1007/s11085-020-09983-6
S. Obert, Mr Sascha Seils, Mr Steven Schellert, Mr Matthias Weber, Dr. Bronislava Gorr, Professor Hans-Juergen Christ, Professor Martin Heilmaier, On the chemical and microstructural requirements for the pesting-resistance of Mo-Si-Ti, Journal of Materials Research and Technology, 9 (2020) 8556-8567, DOI: 10.1016/j.jmrt.2020.06.002

M. Weber, B. Gorr, H.-J. Christ, S. Obert, A. Kauffmann, M. Heilmaier: Effect of water vapor on the oxidation behavior of the eutectic high temperature alloy Mo-20Si-52.8Ti, Advanced Engineering Materials, 22 (2020), DOI: 10.1002/adem.202000219

B. Gorr, S. Schellert, F. Müller, H.-J. Christ, A. Kauffmann, M. Heilmaier; Current status of research on the oxidation behavior of refractory high entropy alloys, Advanced Engineering Materials, 23(5) (2001) 2000219, DOI: 10.1002/adem.202001047

S. Schellert, B. Gorr, H.-J. Christ, C. Pritzel, S. Laube, A. Kauffmann, M. Heilmaier: The effect of Al on the formation of CrTaO4 layer in refractory high entropy alloys Ta-Mo-Cr-Ti-xAl, Oxidation of Metals, 96 (2021) 333-345,
DOI: 10.1007/s11085-021-10046-7

S. Schellert, B. Gorr, S. Laube, A. Kauffmann, M. Heilmaier, H.-J. Christ: Oxidation mechanism of refractory high entropy alloys Ta-Mo-Cr-Ti-Al with varying Ta content, Corrosion Science, 192 (2021) 109861, DOI: 10.1016/j.corsci.2021.109861

R. Anton, S. Hüning, N. Laska, M. Weber, S. Schellert, B. Gorr, H.-J. Christ, U. Schulz: Graded PVD Mo-Si interlayer between Si coating and Mo-Si-B alloys: investigation of oxidation behaviour, 192 (2021) 109843 DOI: 10.1016/j.corsci.2021.109843

W.G. Yang, G. Hasemann, M. Yazlak, B. Gorr, R. Schwaiger, M. Krüger: Ternary Vss-V3Si-V5SiB2 eutectic formation in V-Si-B system, Journal of alloys and Compounds 902 (2022)163722, DOI: 10.1016/j.jallcom.2022.163722

R. Anton, S. Hüning, N. Laska, M. Weber, S. Schellert, B. Gorr, H.-J. Christ, M. Heilmaier, U. Schulz, Interface reactions of magnetron sputtered Si-based dual layer coating systems as oxidation protection for Mo-Si-Ti alloys, Surface & Coatings Technology,  444 (2022) 128620, DOI: 10.1016j.surfcoat.2020.128620

S. Schellert, J .Müller, A. Ohrndorf, B. Gorr, B. Butz, H.-J. Christ; Characterization of the isothermal and thermomechanical fatigue behavior of a duplex steel under consideration of the alloy microstructure, Metals, 12 (2022) 1161, DOI:10.3390/met12071161

M. Yazlak, H.-J. Christ, W. Yang, G. Hasemann, M. Krüger, B. Gorr: Thermodynamic modelling of the V-Ti-B system, Calphad, 79 (2022), 102477, DOI: 10.1016/j.calphad.2020.102477

S. Laube, A. Kauffmann, S. Schellert, S.Seils, A.S. Tirunilai, C. Greiner, Y. M. Eggele; G. Bronislava; H.-J. Christ,  M. Heilmaier, Formation and thermal stability of two-phase microstructures in Al-containing refractory compositionally complex alloys, Science and Technology of Advanced Materials, 23 (1) (2022) 692-706, DOI: 10.1080/14686996.2022.2132118

S.Schellert, M. Weber, H.-J. Christ, C. Wiktor, B. Butz, M. Galetz, S. Laube, A. Kauffmann, M. Heilmaier, B. Gorr: Formation of rutile (Cr, Ta, Ti)O2 oxides during oxidation of refractory high entropy alloys in Ta-Mo-Cr-Ti-Al system, Corrosion Science, 211 (2023) 110885, DOI: 10.1016/j.corsci.2022.110885

R. Gaisin, P. Pereslavtsev, S. Baumgaertner, K. Seemann, E. Gaisina, V.  Chakin, S. Udartsev, P. Vladimirov, B. Gorr: Lanthanum plumide as a new neutron multiplier material, Journal of Materials Research and Technology, 24, (2023) 3399-3412,
DOI: 10.1016/j.jmrt.2023.03.2011

L. Charpentier, A. Kauffmann, E. Bêche, C. Escape, S. Laube, D. Schliephake, J. Esvan, B. Gorr, A. Soum-Glaude, M. Heilmaier: Influence of the oxidation behavior on the optical properties of Mo-Si-Ti, Ta-Mo-Cr-Al and Ta-Mo-Cr-Ti-Al alloys, Materials Today Communications, 37 (2023) 107056, https://doi.org/10.1016/j.mtcomm.2023.107056

 

Lebenslauf

 

Akademische Ausbildung
1996 Diplom-Ingenieurin Maschinenbau, Admiral Makarov Staatliche Universität, Mikolaiv, Ukraine
 
2005 Diplom-Ingenieurin Maschinenbau, Universität Siegen
2011 Promotion zur Dr.-Ing. “Hochtemperaturoxidationsuntersuchungen an Co-Re-Modelllegierungen zur Entwicklung einer technischen Legierung der ersten Generation
2017 Habilitation zum Dr.-Ing. habil.“Oxidationsverhalten refraktärmetallbasierter Konstruktionswerkstoffe für Hochtemperaturanwendungen“, Erteilung der venia legendi

Berufserfahrung
1996 – 2001 Prozessingenieurin in der Fa. “Mashproekt”, Mikolaiv, Ukraine
2006 – 2010 Wissenschaftliche Mitarbeiterin am Institut für Werkstofftechnik, Lehrstuhl für Materialkunde und Werkstoffprüfung, Universität Siegen
20102016 Akademische Rätin a.Z, am Institut für Werkstofftechnik, Lehrstuhl für Materialkunde und Werkstoffprüfung, Universität Siegen, Leiterin der Hochtemperaturkorrosionsarbeitsgruppe
2016 – 2020 Akademische Oberrätin a.Z am Institut für Werkstofftechnik, Lehrstuhl für Materialkunde und Werkstoffprüfung, Universität Siegen, Leiterin der Arbeitsgruppe Innovative Hochtemperaturwerkstoffe
seit 2020 Universitätsprofessorin (W3) am Institut für Angewandte Materialien – Angewandte Werkstoffphysik (IAM – AWP), Karlsruher Institut fürTechnologie (KIT)
 


Forschungsschwerpunkte

- Entwicklung neuartiger metallischer Hochtemperaturwerkstoffe
- Hochtemperaturkorrosion
- Thermodynamische Modellierung
- Mechanische Eigenschaften

 
Auszeichnungen

- Ruf (W2), Fachhochschule Südwestfalen
- Aufnahme in das Heisenberg-Programm der Deutschen Forschungsgemeinschaft
- Ruf (W3), Karlsruher Institut für Technologie