Prof. Dr.-Ing. Bronislava Gorr, PhD

Prof. Dr.-Ing. Bronislava Gorr, PhD

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

Publications        Curriculum vitae

Publications

1. 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, DOI: 10.1002/maco.200804144
2. 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
3.

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 (2009) 104-111, DOI: 10.3139/146.101792
4.

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,
DOI: 10.1179/174327809X419131
5.

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, DOI: 10.1179/174327809X419122
6. 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/s11837-009-0106-7
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, DOI: 10.1002/maco.200905412
8.

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
9.

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
10.

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
11.

B. Gorr, S. Burk, and H.-J. Christ: High-temperature oxidation behaviour of Co-Re-Cr-alloys, JOM, 63 (2011) 737-740, DOI: 10.1002/maco.200915412
12. 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
13.

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/www.scientific.net/AMR.278.545

14.

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
15.

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,
DOI: 10.1016/j.scriptamat.2011.10.042
16.

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, DOI: 10.1007/s11661-012-1589-3
17.

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
18.

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
19. D. 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
45A (2014) 1102-1111, DOI 10.1007/s11661-013-1944-z
20.

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, DOI: 10.1016/j.jallcom.2013.07.055
21. 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, DOI: 10.1016/j.corsci.2014.07.058
22.

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
DOI: 10.1016/j.intermet.2013.10.008
23. 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, DOI: 10.1016/j.jallcom.2014.11.012          
24.

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, DOI:10.1016/j.corsci.2014.09.017
25.

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
26.

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: 10.1179/0960340914Z000000000108
27.

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
28. 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
29. 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
30.

M. Hänsel, V. Shemet, E. Turan, I. Kijatkin, D. Simon, B. Gorr, H.-J. Christ: Scaling kinetics and scale microstructure of chromia scales formed on Ni-25% Cr model alloy during oxidation in H2O-containing high and low pO2 test gas at 1000°C, ECS Transactions 66 (18) 1-21, DOI: 10.13140/RG.2.1.4947.6322
31.

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, DOI: 10.1016/j.allcom.2015.11.050
32.

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
33. 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, DOI:10.16/j.jallcom.2016.07.219
34. 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 
35. 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/s11085-016-9702-4
36.

M. Azim, B. Gorr, H.-J. Christ, M. Heilmaier: Characterization of oxidation kinetics of Mo-Si-B-based materials, Oxidation of Metals, 87 (2017) 89-108, DOI: 10.1007/s11085-016-9659-3
37.

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, DOI: 10.1016/j.actamat.2017.02.066
38.

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, DOI: 10.1016/j.intermet.2017.05.023
38.

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
40. 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  DOI: 10.1080/09603409.2017.1389115
41.

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, DOI: 10.1016/j.surfcoat.2017.06.041
42.

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
43.

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
44.

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), 133-142, DOI: 10.1016/j.intermet.2018.10.028
45.

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, DOI: 10.1016/j.actamat.2019.07.001
46.

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, DOI: 10.1016/j.corsci.2019.108135
47.

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
48.

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, 72 (2020) 393-402; DOI: 10.1007Zs11837-019-03868-z
49. 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                                            
50. 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: 10.1016/j.corsci.2020.108475
51. 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.allcom.2020.155726                                                     
52. 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/s11085-020-09983-06             
53. 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
54. 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
55. 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 DOI: 10.1002/adem.202001047
56. 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/s1085-021-10046-7
57. S. Laube, S. Schellert, S.T. Aditya, D. Schliephake, B. Gorr, H.-J. Christ, A. Kauffmann, M. Heilmaier; Microstructure tailoring of Al-containing compositionally complex alloys by controlling the sequence of precipitation and ordering, Acta Materialia 218 (2021), 117217, DOI: 10.1016/j.actamat.2021.117271 
58. 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
59. 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
60. 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: 10.11016/j.corsci.2021.109861
61. 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: 10.1016/j.surfcoat.2022.128620                                                         
62. 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/met1207116
63. 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.2022.102477
64. 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: 10.1080/14686996.2132118
65. 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
66. 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.2023.03.211
67. 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

 Curriculum vitae

11.09.1973 born in Mikolaiv, Ukraine
Family status marrid, 1 doughter
Citizenship german
Education  
1996 Diplom-Ingenieur, Mechanical Engineering at Admiral Makorov National University of Shipbulding, Mikolaiv, Ukraine
2005 Diplom-Ingenieur, Mechanical University at University of Siegen
2011 Doctorate at Univesity of Siegen, " High temperature corrosion behavior of Co-RE model alloys"
2017 Habilitation at University of Siegen, High temperature oxidation of refractory metal-based materials for high temperature applicatios" granting of venia legendi
Appointment  
1996.2001 Process engineer in the company "Mashprojekt", Mikolaiv, Ukranine
2006-2010 Scientific collaboration at Institute of Material Science of University of Siegen
2010-2016 Akademische Rätin at Insitute of Materil Science of University of Siegen, leader of the group "High temperature corrosion"
2016-2020 Akademische Oberrätin at Institut of Material Science of University of Siegen, leader of the group "Innovative high temperature materials"
science 2020 Full professor (W3) at Institut of Applied Material - Applied Material Physics (IAM-AWP), Karlsruher Institute of Technology (KIT)
Fields of activity  
  Development of high temperature materials
  High temperature corrosion
  Thermodynamic modelling
  Mechanical properties
Awards  
  Appointment to the proffessorship (W2) at the University of Applied Science Suedwestfalen
  Heisenberger Felloship, German Reserarch Foundation
  Appointment to the proffesorship (W3), Karlsruher Institute of Technology