Prof. Dr. Javad Mola Werkstofftechnik und -mechanik metallischer Werkstoffe

AUSBILDUNG

Feb. 2008 ? Feb. 2012 Promotion an der Technisch-Naturwissenschaftlichen Universit?t Pohang (POSTECH), Pohang, Südkorea

Institut: Graduate Institute of Ferrous Technology

Dissertation: Oberfl?chenqualit?t und Verformbarkeit von ferritischem Edelstahl AISI 430 (PDF DATEI)

Sept. 2003 ? Jan. 2006 Masterstudium an der Technischen Universit?t Sharif, Teheran, Iran

Fach: Materialwissenschaft und Werkstofftechnik

Dissertation: Semi-Solid Bearbeitung von A356 und ZA27 Legierungen

 Sept. 1999?Sept. 2003 Bachelorstudium an der Technischen Universit?t Isfahan, Isfahan, Iran

Fach: Werkstofftechnik

Diplomarbeit: Metallspritzverfahren von Nichteisenlegierungen

PRAKTISCHE ERFAHRUNG

Oct. 2018?heute         

Verwalter der Professur (W2) für Metallische Konstruktions- und Leichtbauwerkstoffe, 凤凰体育 Osnabrück - University of Applied Sciences

Verantwortungen: Lehre, Forschung, Leitung des Laborbereiches Materialdesign und Werkstoffzuverl?ssigkeit

Apr. 2012?Sept. 2018

Wissenschaftlicher Mitarbeiter am Institut für Eisen- und Stahltechnologie, Technische Universit?t Bergakademie Freiberg

Verantwortungen: Forschung, Leitung des Labors für Metallographie und Phasenumwandlungen, Lehre

Lehrveranstaltungen: Eisenwerkstoffe (Wintersemester), Stahlanwendung (Sommersemester)

Sept. 2006 ? Feb. 2008

Wissenschaftlicher Mitarbeiter am Institut für Metallurgie und Werkstofftechnik, Teheran Universit?t, Teheran, Iran

Schwerpunkt: Entwicklung von weichmagnetischen Ferriten

2005 ? 2007                

Wissenschaftlicher Mitarbeiter (Teilzeit) am Forschungszentrum für Werkstoffe, Teheran, Iran

Schwerpunkt: schnelle Erstarrung mittels Schmelzspinnverfahren

2006 ? 2007                

Berater für W?rmebehandlungsverfahren, Turbine Machine m.e. Co, Teheran, Iran

Schwerpunkt: W?rmebehandlung von Edelst?hlen

2004 ? 2007                

Lehrbeauftragter, Mahan h?here Lehranstalt, Teheran, Iran

Lehrveranstaltungen: Grundlagen der Gie?ereitechnik, Gie?en von Eisen- und Nichteisen Legierungen, Metallkunde, Metallgewinnung, Technisches Englisch von Metallurgie

Apr. 2012 ? Sept. 2018   TU Bergakademie Freiberg

• Eisenwerkstoffe (Englisch)
• Stahlanwendung (Englisch)
• Spezielle Stahleigenschaften (Englisch)

Okt. 2018 ? heute           凤凰体育 Osnabrück

• Grundlagen Werkstofftechnik (Deutsch)
• Werkstoffmechanik (Deutsch)
• H?here Festigkeitslehre für Masterstudiengang Angewandte Werkstoffwissenschaften (Deutsch)
• Teilmodul Korrosion der Lehrveranstaltung Korrosion und Schadensanalyse (Deutsch)
• High Temperature Materials für Masterstudiengang Angewandte Werkstoffwissenschaften (Englisch)
• Light Alloys für Masterstudiengang Angewandte Werkstoffwissenschaften (Englisch)

Buchkapitel

J. Mola, Considerations in the Design of Formable Austenitic Stainless Steels Based on Deformation Induced Processes, in Austenitic Stainless Steel – New Aspects, Eds. W. Borek, T. Tański, Z. Brytan, INTECH Open, link:

  https://www.intechopen.com/books/austenitic-stainless-steels-new-aspects/considerations-in-the-design-of-formable-austenitic-stainless-steels-based-on-deformation-induced-pr

Fachzeitschriften

[41]      G. Chen, G. Xu, H. Hu, X. Chen, J. Mola, Effect of Deformation during Austempering on Bainite Transformation and Retained Austenite in a Medium‐Carbon Bainitic Steel, Steel Research International (2019), In Press.

[40]      E.J. Seo, L. Cho, J.K. Kim, J. Mola, L. Zhao, S. Lee, B.C. De Cooman, Focused ion beam-induced displacive phase transformation from austenite to martensite during fabrication of quenched and partitioned steel micro-pillar, Journal of Alloys and Compounds 812 (2020), 152061.

[39]      P. Dastur, A. Zarei-Hanzaki, R. Rahimi, M. Moallemi, V. Klemm, B. C. De Cooman, J. Mola, Martensite Reversion Duality Behavior in a Cold-Rolled High Mn Transformation-Induced Plasticity Steel, Metall and Mat Trans A. (2019), In Press.

[38]      Q. Huang, M. Yao, I. Timokhina, C. Schimpf, H. Biermann, O. Volkova, B.C. De Cooman, J. Mola, Tempering Reactions and Elemental Redistribution During Tempering of Martensitic Stainless Steels, Metall and Mat Trans A. 50 (2019) 3663–3673.

[37]      M. Wendler, M. Hauser, M. Motylenko, J. Mola, L. Krüger, O. Volkova, Ultra High Strength Stainless Steels Obtained by Quenching-Deformation-Partitioning (QDP) Processing, Advanced Engineering Materials. 21 (2019) 1800571.

[36]      R. Rahimi, O. Volkova, H. Biermann, J. Mola, Thermal Analysis of the Formation and Dissolution of Cr-Rich Carbides in Al-Alloyed Stainless Steels, Advanced Engineering Materials. 21 (2019) 1800658.

[35]      M. Hauser, M. Wendler, A. Wei?, O. Volkova, J. Mola, On the Critical Driving Force for Deformation-Induced α′-Martensite Formation in Austenitic Cr–Mn–Ni Steels, Advanced Engineering Materials. 21 (2019) 1800676.

[34]      E.J. Seo, L. Cho, J.K. Kim, J. Mola, L. Zhao, B.C. De Cooman, Constituent-specific properties in quenching and partitioning (Q&P) processed steel, Materials Science and Engineering: A. 740–741 (2019) 439–444.

[33]      G. Luan, O. Volkova, J. Mola, Tensile Deformation Behavior of Medium Manganese Steels with High Carbon Concentrations and Austenitic Microstructures, Metals. 8 (2018) 902.

[32]      J. Mola, G. Luan, Q. Huang, C. Schimpf, D. Rafaja, Cementite evolution in medium manganese twinning-induced plasticity steels, Materialia. 2 (2018) 138–147.

[31]      P. Dastur, A. Zarei Hanzaki, R. Rahimi, V. Klemm, B.C. De Cooman, J. Mola, Nanoscale partitioning of Mn between austenite and martensite revealed by Curie temperature variations, Philosophical Magazine Letters. 98 (2018) 55–63.

[30]      J. Mola, G. Luan, D. Brochnow, O. Volkova, J. Wu, Tempering of Martensite and Subsequent Redistribution of Cr, Mn, Ni, Mo, and Si Between Cementite and Martensite Studied by Magnetic Measurements, Metall. Mater. Trans. A 48 (2017) 5805–5812.

[29]      Q. Huang, O. Volkova, H. Biermann, and J. Mola, Dilatometry Analysis of Dissolution of Cr-Rich Carbides in Martensitic Stainless Steels, Metall. Mater. Trans. A 48 (2017) 5771–5777.

[28]      E.J. Seo, J.K. Kim, L. Cho, J. Mola, C.Y. Oh, B.C. De Cooman, Micro-plasticity of medium Mn austenitic steel: Perfect dislocation plasticity and deformation twinning, Acta Mater. 135 (2017) 112–123.

[27]      M. Wendler, C. Ullrich, M. Hauser, L. Krüger, O. Volkova, A. Wei?, J. Mola, Quenching and partitioning (Q&P) processing of fully austenitic stainless steels, Acta Mater. 133 (2017) 346–355.

[26]      J. Mola, C. Ullrich, B. Kuang, R. Rahimi, Q. Huang, D. Rafaja, R. Ritzenhoff, Austenitic Nickel- and Manganese-Free Fe-15Cr-1Mo-0.4N-0.3C Steel: Tensile Behavior and Deformation-Induced Processes between 298 K and 503 K (25 °C and 230 °C), Metall. Mater. Trans. A. 48 (2017) 1033–1052.

[25]      Q. Huang, O. Volkova, H. Biermann, J. Mola, Tensile elongation of lean-alloy austenitic stainless steels: transformation-induced plasticity versus planar glide, Mater. Sci. Technol. 33 (2017) 1224–1230.

[24]      M. Hauser, M. Wendler, O. Fabrichnaya, O. Volkova, J. Mola, Anomalous stabilization of austenitic stainless steels at cryogenic temperatures, Mater. Sci. Eng. A. 675 (2016) 415–420.

[23]      R. Rahimi, P. Pekker, H. Biermann, O. Volkova, B.C. De Cooman, J. Mola, Volumetric changes associated with B2-(Ni,Fe)Al dissolution in an Al-alloyed ferritic steel, Mater. Des. 111 (2016) 640–645.

[22]      R. Rahimi, C. Ullrich, D. Rafaja, H. Biermann, J. Mola, Microstructural Evolution of an Al-Alloyed Duplex Stainless Steel During Tensile Deformation Between 77 K and 473 K (?196 °C and 200 °C), Metall. Mater. Trans. A. 47 (2016) 2705–2716.

[21]      R. Rahimi, C. Ullrich, V. Klemm, D. Rafaja, B.C. De Cooman, H. Biermann, J. Mola, Influence of Al on the temperature dependence of strain hardening behavior and glide planarity in Fe–Cr–Ni–Mn–C austenitic stainless steels, Mater. Sci. Eng. A. 649 (2016) 301–312.

[20]      Q. Huang, C. Schr?der, H. Biermann, O. Volkova, J. Mola, Influence of Martensite Fraction on Tensile Properties of Quenched and Partitioned (Q&P) Martensitic Stainless Steels, Steel Res. Int. 87 (2016) 1082–1094.

[19]      Q. Huang, B.C. De Cooman, H. Biermann, J. Mola, Influence of Martensite Fraction on the Stabilization of Austenite in Austenitic–Martensitic Stainless Steels, Metall. Mater. Trans. A. 47 (2016) 1947–1959.

[18]      M. Wendler, M. Hauser, O. Fabrichnaya, L. Krüger, A. Wei?, J. Mola, Thermal and deformation-induced phase transformation behavior of Fe–15Cr–3Mn–3Ni–0.1N–(0.05–0.25)C austenitic and austenitic–martensitic cast stainless steels, Mater. Sci. Eng. A. 645 (2015) 28–39.

[17]      A. Wei?, H. Gutte, J. Mola, Contributions of ε and α′ TRIP Effects to the Strength and Ductility of AISI 304 (X5CrNi18-10) Austenitic Stainless Steel, Metall. Mater. Trans. A. (2015) 1–11.

[16]      M. Hauser, M. Wendler, S. Ghosh Chowdhury, A. Wei?, J. Mola, Quantification of deformation induced α’-martensite in Fe–19Cr–3Mn–4Ni–0·15C–0·15N austenitic steel by in situ magnetic measurements, Mater. Sci. Technol. 31 (2015) 1473–1478.

[15]      J. Mola, M. Wendler, A. Wei?, B. Reichel, G. Wolf, B.C. De Cooman, Segregation-Induced Enhancement of Low-Temperature Tensile Ductility in a Cast High-Nitrogen Austenitic Stainless Steel Exhibiting Deformation-Induced α′ Martensite Formation, Metall. Mater. Trans. A. 46 (2015) 1450–1454.

[14]      M. Wendler, B. Reichel, R. Eckner, O. Fabrichnaya, L. Krüger, A. Wei?, J. Mola, Effect of Vanadium Nitride Precipitation on Martensitic Transformation and Mechanical Properties of CrMnNi Cast Austenitic Steels, Metall. Mater. Trans. A. 47 (2016) 139–151.

[13]      R. Rahimi, B.C. De Cooman, H. Biermann, J. Mola, Microstructure and mechanical properties of Al-alloyed Fe–Cr–Ni–Mn–C stainless steels, Mater. Sci. Eng. A. 618 (2014) 46–55.

[12]      M. Wendler, J. Mola, L. Krüger, A. Wei?, Experimental Quantification of the Austenite-Stabilizing Effect of Mn in CrMnNi As-Cast Stainless Steels, Steel Res. Int. 85 (2014) 803–810.

[11]      M. Wendler, A. Wei?, L. Krüger, J. Mola, A. Franke, A. Kovalev, S. Wolf, Effect of Manganese on Microstructure and Mechanical Properties of Cast High Alloyed CrMnNi-N Steels, Adv. Eng. Mater. 15 (2013) 558–565.

[10]      J. Mola, B.C. De Cooman, Quenching and Partitioning (Q&P) Processing of Martensitic Stainless Steels, Metall. Mater. Trans. A. 44 (2013) 946–967.

[9]        S.-J. Lee, J. Mola, B.C. De Cooman, Conversion Model for the Martensitic Transformation of Banded Austenite in a Ferrite Matrix, Metall. Mater. Trans. A. 43 (2012) 4921–4925.

[8]        J. Mola, I. Jung, J. Park, D. Chae, B.C. De Cooman, Ridging Control in Transformable Ferritic Stainless Steels, Metall. Mater. Trans. A. 43 (2012) 228–244.

[7]        J. Mola, B.C. De Cooman, Quenching and partitioning processing of transformable ferritic stainless steels, Scr. Mater. 65 (2011) 834–837.

[6]        I. Jung, J. Mola, D. Chae, B.C. De Cooman, Influence of the Cold Rolling and Annealing Sequence on the Ridging Behaviour of Ti-Stabilized 18% Cr Ferritic Stainless Steel, Steel Res. Int. 81 (2010) 1089–1096.

[5]        J. Mola, D. Chae, B.C. De Cooman, Dilatometric analysis of anisotropic dimensional changes in a 16 Pct Cr stainless steel with a planar banded structure, Metall. Mater. Trans. A. 41 (2010) 1429–1440.

[4]        J. Mola, D. Chae, B.C. De Cooman, Influence of texture on ridging and formability of 16%Cr ferritic stainless steel, Solid State Phenom. 160 (2010) 153–158.

[3]        J. Mola, H. Aashuri, B.S. Amirkhiz, Characterisation of phase segregation during back extrusion of ZA27 semisolid alloy, Mater. Sci. Technol. 23 (2007) 113–118.

[2]        B.S. Amirkhiz, H. Aashuri, A. Kokabi, M.A. Gharacheh, J. Mola, Joining metals by combining mechanical stirring and thermomechanical treatment to form a globular weld structure, Solid State Phenom. 116–117 (2006) 397–401.

[1]        J. Mola, H. Aashuri, B. Shalchi Amirkhiz, Phase Segregation Susceptibility of ZA27 Alloy at Different Shear Rates, Solid State Phenom. 116–117 (2006) 225–230.

Begutachtete Konferenzbeitr?ge

[1]     R. Rahimi, H. Biermann, O. Volkova, J. Mola, On the origin of subgrain boundaries during conventional solidification of austenitic stainless steels, in: IOP Conference Series: Mater. Sci, Eng. 373, 012005, WTK 2018, Chemnitz, Germany, 2018.

[2]     G. Luan, O. Volkova, J. Mola, Design of Fully Austenitic Medium Manganese Steels, in: IOP Conference Series: Mater. Sci, Eng. 373, 012002, WTK 2018, Chemnitz, Germany, 2018.

[3]      Q. Huang, O. Volkova, B.C. De Cooman, H. Biermann, J. Mola, Influence of Si addition on the carbon partitioning process in martensitic-austenitic stainless steels, in: IOP Conference Series: Mater. Sci, Eng. 373, 012001, WTK 2018, Chemnitz, Germany, 2018.

[4]      J. Mola, Mengnan Ren, On the hardness of high carbon ferrous martensite, in: IOP Conference Series: Mater. Sci, Eng. 373, 012004, WTK 2018, Chemnitz, Germany, 2018.

[5]      R. Rahimi, P. Pekker, H. Biermann, J. Mola, B2-Intermetallic Phase Characterization in a Ferritic Fe-Cr-Ni-Mn-Al-C Steel, in: 3rd Int. Conf. High Manganese Steels, Chengdu., China, 2016: pp. 676–680.  

[6]      J. Mola, Dilatometry Analysis of Cementite Precipitation in Medium Mn High Carbon Steels, in: 3rd Int. Conf. High Manganese Steels, Chengdu., China, 2016: pp. 60–63.

[7]      Q. Huang, O. Volkova, H. Biermann, J. Mola, Influence of Mn Alloying on the Mechanical Properties of Quenched and Partitioned Fe-13Cr-0.47C Stainless Steel, in: 3rd Int. Conf. High Manganese Steels, Chengdu., China, 2016: pp. 667–671.  

[8]      J. Mola, R. Ritzenhoff, B. Kuang, High tensile ductility in a conventionally martensitic Ni-and Mn-free stainless steel made austenitic by full dissolution of interstitial alloying elements, in: 8th Eur. Stainl. Steel Conf. Sci. Mark., Graz, Austria, 2015.

[9]      M. Hauser, M. Wendler, A. Wei?, J. Mola, Quantification of deformation-induced α’-martensite content in Fe-19Cr-3Mn-4Ni-0.15C-0.17N austenitic stainless steel by in-situ magnetic measurements, in: 8th Eur. Stainl. Steel Conf. Sci. Mark., Graz, Austria, 2015.  

[10]      Q. Huang, M. Wendler, J. Mola, Influence of martensite fraction on the extent of partitioning in martensitic stainless steels processed by quenching and partitioning (Q&P), in: 8th Eur. Stainl. Steel Conf. Sci. Mark., Graz, Austria, 2015. 

[11]      R. Rahimi, G. Luan, H. Biermann, J. Mola, Influence of annealing temperature on the microstructure and mechanical properties of an Al-alloyed Fe–Cr–Ni–Mn–Al–C duplex stainless steel, in: 8th Eur. Stainl. Steel Conf. Sci. Mark., Graz, Austria, 2015.  

[12]      M. Wendler, M. Hauser, B. Reichel, L. Krüger, A. Wei?, J. Mola, Strong metastable cast austenitic steels for 3rd generation AHSS applications, in: 8th Eur. Stainl. Steel Conf. Sci. Mark., Graz, Austria, 2015.  

[13]      M. Hauser, J. Mola, A. Wei?, Thermodynamic-Mechanical Modeling of Martensite Formation in Fe-19Cr-3Mn-4Ni-0.15N-0.2C Austenitic Cast Steel, in: HMnS 2014, Aachen, 2014: pp. 117–120. 

[14]      M. Wendler, J. Mola, B. Reichel, L. Krüger, A. Wei?, Temperature Dependence of Properties in an Fe-19Cr-4Ni-3Mn-0.15N-0.2C Austenitic Cast Steel, in: HMnS 2014, Aachen, 2014: pp. 407–410.  

[15]      R. Rahimi, H. Biermann, J. Mola, R. Ritzenhoff, Low-temperature tempering reactions in a high nitrogen martensitic stainless steel by magnetic saturation measurements, in: HNS 2014, Hamburg, Germany, 2014: pp. 182–190.

[16]      M. Wendler, J. Mola, B. Reichel, L. Krüger, A. Wei?, Influence of Carbon on the Microstructure and Mechanical Properties of Cast Austenitic Fe-19Cr-4Ni-3Mn-0.15N Steels, in: HNS 2014, Hamburg, Germany, 2014.  

[17]      J. Mola, E. Seo, I. Jung, B.C. De Cooman, J. Park, Cold rolling of α+ α′ dual-phase microstructure in transformable ferritic stainless steel, in: 7th Eur. Stainl. Steel Conf. Sci. Mark., Como, Italy, 2011. 

[18]      J. Mola, B.C. De Cooman, J. Park, Recrystallization behavior of α′ martensite in transformable ferritic stainless steels, in: 7th Eur. Stainl. Steel Conf. Sci. Mark., Como, Italy, 2011.  

Deutsche Forschungsgemeinschaft (DFG) Projekte:

2012 ? 2016                 Sonderforschungsbereich 799 (TRIP-Matrix Composites), Teilprojekt A2, 2. Phase

- Teilprojekttitel: Design austenitischer Stahlgusswerkstoffe

2016 ? 2020                 Sonderforschungsbereich 799 (TRIP-Matrix Composites), Teilprojekt A2, 3. Phase

- Teilprojekttitel: Design austenitischer Stahlgusswerkstoffe

2016 ? 2020                 Sonderforschungsbereich 799 (TRIP-Matrix Composites), Teilprojekt C3, 3. Phase

- Teilprojekttitel: Thermodynamisch-mechanische Modellierung des TRIP- und TWIP-Effekts in austenitischem Stahlguss

2016 ? 2019                 Sonderforschungsbereich 799 (TRIP-Matrix Composites), Teilprojekt T2, 3. Phase

- Teilprojekttitel: Herstellung von nichtrostendem und hochfestem Federband

2014 ? 2017                 Sachbeihilfe MO 2580/1-1

- Projekttitel: Temperatur-Abh?ngigkeit der mechanischen Eigenschaften in martensitisch-austenitischen nichtrostenden St?hlen erzielt durch "Quenching and Partitioning" (Q&P)-W?rmebehandlungsverfahren

2017 ? 2019                 Sachbeihilfe MO 2580/1-2

- Projekttitel: Temperatur-Abh?ngigkeit der mechanischen Eigenschaften in martensitisch-austenitischen nichtrostenden St?hlen erzielt durch "Quenching and Partitioning" (Q&P)-W?rmebehandlungsverfahren

2015 ? 2018                 Sachbeihilfe MO 2580/2-1

- Projekttitel: Entwicklung von Aluminium legierten austenitischen korrosionsbest?ndigen St?hlen

2018 ? 2020                 Sachbeihilfe MO 2580/2-2

- Projekttitel: Entwicklung von Aluminium legierten austenitischen korrosionsbest?ndigen St?hlen

2018 ? 2020                 Internationale Zusammenarbeit Internationale Kooperationsanbahnung MO 2580/5-1

- Projekttitel: Aufbau einer internationalen Kooperation auf dem Gebiet der Leichtbauwerkstoffe

Europ?ischer Fonds für regionale Entwicklung (EFRE) Projekte:

Quantitative Analyse und Optimierung der Fertigungsprozesse für hoch beanspruchteStahlseile (Hochseil)

Einsatzgrenzen von Duplexst?hlen für bioverfahrenstechnische Anlagen / DuBio

Modellierung und Simulation der Hochtemperaturaufkohlung für dynamisch beanspruchte Hochleistungsst?hle (SimkoSteel)

Sonstige Projekte:

Entwicklung von mittel Mn hoch C St?hlen (China Scholarship Coucil Stipendum)

Optimierung der Umform- und W?rmebehandlungsprozesse bei der Gestaltung von Hochleistungswerkstoffen, OptiHeat (MWK)

Bewertung mikrostruktureller kurzer Ermüdungsrisse zur Lebensdauervorhersage (BMBF)

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Labor für Materialdesign und Werkstoffzuverl?ssigkeit:

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Lüders band in a round tensile specimen visualized by an infrared camera: 

https://www.youtube.com/watch?v=2E2RglYJBYI

DW Interview:

https://www.youtube.com/watch?v=mCEf6anO6qE