Christian Doppler Laboratory

          Early Stages of Precipitation

Christian Doppler Laboratory

          Early Stages of Precipitation

 

puplications

Scientific:

 

S. Primig, H. Leitner, W. Knabl, A. Lorich, H. Clemens, R. Stickler, "Influence of the heating rate on the recrystallization behavior of molybdenum", Materials science and engineering A 535 (2012) , S. 316 - 324  

 

S. Primig, H. Leitner, A. Lorich, W. Knabl, H. Clemens, R. Stickler, "SEM and TEM Investigations of Recovery and Recrystallization in Technically Pure Molybdenum". - in: Praktische Metallographie = practical metallography (2011) 7, S. 344 - 355


S. Primig, H. Leitner, " Separation of overlapping retained austenite decomposition and cementite precipitation reactions during tempering of martensitic steel by means of thermal analysis", Thermochimica Acta (2011) 526, S. 111 - 117 


S. Primig, H. Leitner, H. Clemens, R. Stickler, A. Lorich, W. Knabl, W. Köck, "Erholungs- und Rekristallisationsverhalten von technisch reinem Molybdän", Berg- und hüttenmännische Monatshefte : BHM 155 (2010) , S. 20 - 25


S. Primig, H. Leitner, H. Clemens, A. Lorich, W. Knabl, R. Stickler, "On the recrystallization behavior of technically pure molybdenum", International journal of refractory metals & hard materials (2010) 28, S. 703 - 708


S. Primig, H. Leitner, "Transformation from continuous-to-isothermal aging applied on a maraging steel", Materials science and engineering A (2010) 527 , S. 4399 - 4405


R. Schnitzer, R. Radis, M. Nöhrer, M. Schober, R. Hochfellner, S. Zinner, E. Povoden-Karadeniz, E. Kozeschnnik, H. Leitner, " Reverted austenite in PH 13-8 Mo maraging steels", Materials chemistry and physics (2010) 122, S. 138 - 145

 
L. Whitmore, H. Leitner, E. Povoden-Karadeniz, R. Radis, M. Stockinger, "Transmission electron microscopy of single and double aged 718plus superalloy", Materials science and engineering A (Structural materials: properties, microstructure and processing ) 534 (2012) , S. 413 - 423


S. Mascotto, D. Wallacher, A. Kuschel, S. Polarz, G. Zickler, A. Timmann, B. Smarsly, "Adsorption in periodically ordered mesoporous organosilica materials studied by in-situ small-angle X-ray scattering and small-angle neutron scattering", Langmuir 26 (2010) 9, S. 6583 - 6592


R. Schnitzer, G. Zickler, L. Erhardt, H. Clemens, S. Zinner, L. Thomas, H. Leitner, "Influence of reverted austenite on static and dynamic mechanical properties of a PH 13-8 Mo maraging steel", Materials science and engineering A (2010) 527 , S. 2065 - 2070


R. Radis, G. Zickler, M. Stockinger, C. Sommitsch and E. Kozeschnik, "Interaction of the precipitation kinetics of beta and gamma Phases in nickel-base superalloy ati allvac 718Plus TM", Materials science forum (2010) , S. 2712 - 2717


G. Zickler, R. Radis, R. Schnitzer, E. Kozeschnik, M. Stockinger, H. Leitner, "The Precipitation Behavior of Superalloy ATI Allvac 718Plus", Advanced engineering materials (2010) 12, S. 176 - 183


G. Zickler, R. Schnitzer, R. Hochfellner, T. Lippmann, S. Zinner, H. Leitner, " Transformation of reverted austenite in a maraging steel under external loading: an in-situ X-ray diffraction study using high-energy synchrotron radiation", International journal of materials research (Zeitschrift für Metallkunde) (2009) 100, S. 1566 - 1573


E. Eidenberger, R. Schnitzer, G. Zickler, M. Schober, M. Bischof, P. Staron, H. Leitner, A. Schreyer, H. Clemens, "Application of Photons and Neutrons for the Characterization and Development of Advanced Steels", Advanced engineering materials (2011) 8, S. 664 - 673


R. Rachbauer, S. Massl, E. Stergar, D. Holec, D. Kiener, J. Keckes, J. Patscheider, M. Stiefel, H. Leitner, P.H. Mayrhofer, " Decomposition pathways in age hardening of Ti-Al-N films", Journal of applied physics (2011) 110 , S. 023515-1 - 023515-10


A. Deschamps, F. Danoix, F. De Geuser, T. Epicier, H. Leitner, M. Perez, "Low temperature precipitation kinetics of niobium nitride platelets in Fe", Materials Letters 65 (2011) , S. 2265 - 2268


M. Schober, E. Eidenberger, H. Leitner, P. Staron, D. Reith, R. Podloucky, "A critical consideration of magnetism and composition of (bcc) Cu precipitates in (bcc) Fe", Applied physics / A (2010) , S. 697 - 704

 

E. Eidenberger, M. Schober, T. Schmölzer, E. Stergar, S. Peter, H. Leitner, H. Clemens, "Analysis of the multistage phase separation reaction in Fe-25 at% Co-9at%Mo", Physica status solidi / A (2010) 207, S. 2238 - 2246


E. Lach, R. Schnitzer, H. Leitner, A. Redjaimia, H. Clemens, "Behaviour of a maraging steel under quasi-static and dynamic compressive loading", International journal of microstructure and materials properties (IJMMP) 5 (2010) 1, S. 65 - 78


R. Schnitzer, M. Schober, S. Zinner, H. Leitner, " Effect of Cu on the evolution of precipitation in an Fe-Cr-Ni-Al-Ti maraging steel", - in: Acta materialia (2010) 58 , S. 3733 - 3741


R. Schnitzer, S. Zinner, H. Leitner, "Modeling of the yield strength of a stainless maraging steel", Scripta materialia (2010) 62, S. 286 - 289


H. Leitner, M. Schober, R. Schnitzer, "Splitting phenomenon in the precipitation evolution in an Fe-Ni-Al-Ti-Cr stainless steel", Acta materialia (2010) 58 , S. 1261 - 1269


M. Schober, R. Schnitzer, H. Leitner, "Precipitation evolution in a Ti-free and Ti-containing stainless maraging steel", Ultramicroscopy (2009) 109, S. 553 - 562


F. Danoix, A. Bostel, H. Leitner, P. Jessner, X. Sauvage, M. Goune, R. Danoix, " Sensitivity and Quantitativity in atom probe tomography", Microscopy and microanalysis (2009) 15, S. 258 - 259


J. Akre, F. Danoix, H. Leitner, P. Auger, " The morphology of secondary-hardening carbides in a martensitic steel at the peak hardness by 3DFIM", Ultramicroscopy (2009) 109 , S. 518 - 523


F.D. Fischer, J. Svoboda, F. Appel and E. Kozeschnik, "Modeling of excess vacancy annihilation at different types of sinks", Acta Mater. 59 (2011) 3463.


E. Povoden-Karadeniz and E. Kozeschnik, "Simulation of Precipitation Kinetics and Precipitation Strengthening of B2-precipitates in Martensitic PH 13-8 Mo Steel", ISIJ Int. 52 (2012) 610.


A. Falahati, E. Povoden-Karadeniz, P. Lang, P. Warczok and E. Kozeschnik, "Thermo-kinetic computer simulation of differential scanning calorimetry curves of AlMgSi alloys", Int. J. Mater. Res. 101 (2010) 1089.


A. Falahati, P. Lang and E. Kozeschnik, "Precipitation in Al-alloy 6016 – the role of excess vacancies", Mater. Sci. Forum 706-709 (2012) 317.


B. Sonderegger and E. Kozeschnik, "Generalized nearest neighbor – broken bond analysis of randomly oriented coherent interfaces in multi-component fcc and bcc structures", Metall. Mater. Trans. 40A (2009) 499.


B. Sonderegger and E. Kozeschnik, "Size dependence of the interfacial energy in the generalized nearest-neighbor broken-bond approach", Scripta Mater. 60 (2009) 635.


B. Sonderegger and E. Kozeschnik, "Interfacial energy of diffuse phase boundaries in the generalized broken-bond approach", Metal. Mater. Trans 41A (2010) 3262.


R. Radis, S. Schwarz, S. Zamberger and E. Kozeschnik, "AlN precipitation during isothermal annealing of ultra low carbon steel", Steel Res. Int. 82 (2011) 905.

 

E. Kozeschnik, J. Svoboda, R. Radis and F.D. Fischer, "Mean-field model for the growth and coarsening of stoichiometric precipitates at grain boundaries", Model. Simul. Mater. Sci. Eng. 18 (2010) 015011 (19pp).

 

R. Radis and E. Kozeschnik, "Kinetics of AlN precipitation in microalloyed steel", Model. Simul. Mater. Sci. Eng. 18 (2010) 055003 (16pp).

 

M. Pudar, S. Zamberger, K. Spiradek-Hahn, R. Radis and E. Kozeschnik, "Computational Analysis of Precipitation during Continuous Casting of Microalloyed Steel", Steel Res. Int. 81 (2010) 372.


S. Zamberger and E. Kozeschnik, "Carbo-nitride Precipitation in Tempered Martensite – Computer Simulation and Experiment", Mater. Sci. Forum Vols. 706-709 (2012) 1586.

 

S. Primig, H. Leitner, W. Knabl, A. Lorich, H. Clemens, R. Stickler, " Textural Evolution During Dynamic Recovery and Static Recrystallization of Molybdenum",Metall. Mater. Trans. A.
S. Primig, H. Leitner, W. Knabl, A. Lorich, R. Stickler, " Static Recrystallization of Molybdenum After Deformation Below 0.5*TM (K)", Metall. Mater. Trans. A.


C. Lerchbacher, S. Zinner, H. Leitner, "Atom probe study of the carbon distribution in a hardened martensitic  hot-work tool steel X38CrMoV5-1.", Micron 43 (2012) 818-826


C. Lerchbacher, S. Zinner, H. Leitner, "Retained austentite decomposition and carbide formation during tempering a hot-work tool steel X38CrMoV5-1 studied by dilatometry and atom probe tomopraphy", Metall. Mater. Trans. A.


S. Zamberger, T. Wojcik, J. Klarner, G. Klösch, H. Schifferl and E. Kozeschnik, "Carbo-nitride Precipitation in Tempered Martensite – Computer Simulation and Experiment", Steel Res. Int. (2012)


R. Radis and E. Kozeschnik, "Numerical simulation of NbC precipitation in micro-alloyed steel", Model. Sim. Mater. Sci. Eng. (2012)

 

E. Eidenberger, R. Schnitzer, G. Zickler, M. Schober, M. Bischof, P. Staron, H. Leitner, A. Schreyer, and H. Clemens, "Application of Photons and Neutrons for the Characterization and Development of Advanced Steels", Adv. Eng. Mater. 8 (2011), 664 - 673.

 

A. Deschamps, F. Danoix, F. De Geuser, T. Epicier, H. Leitner and M. Perez, "Low temperature precipitation kinetics of niobium nitride platelets in Fe", Materials Letters 65 (2011) , S. 2265 - 2268.

 

R. Rachbauer, S. Massl, E. Stergar, D. Holec, D. Kiener, J. Keckes, J. Patscheider, M.Stiefel, H. Leitner and P.H. Mayrhofer, "Decomposition pathways in age hardening of Ti-Al-N films", J. Appl. Phys. (2011) 110 , S. 023515 1-10

 

B. Sonderegger and E. Kozeschnik, "Generalized nearest neighbor – broken bond analysis of randomly oriented coherent interfaces in multi-component fcc and bcc structures" , Metall. Mater. Trans., 40A (2009) 499-510.

 

B. Sonderegger and E. Kozeschnik, "Size dependence of the interfacial energy in the generalized nearest-neighbor broken-bond approach", Scripta Mater. 60 (2009) 635-638.

 

E. Kozeschnik and H.K.D.H. Bhadeshia, "Influence of silicon on cementite precipitation in steels", Mater. Sci. Techn. 24 (3), 2008, 343-347.

 

E. Kozeschnik, "Thermodynamic prediction of the equilibrium chemical composition of critical nuclei: bcc Cu precipitation in alpha-Fe", Scripta Mater. 59 (2008) 1018-1021.

 

M. Maalekian and E. Kozeschnik, "A thermodynamic model for carbon trapping in lattice defects", CALPHAD 32 (2008) 650-654.

 

M. Schober, R. Schnitzer, H. Leitner, "Precipitation evolution in a Ti-free and Ti-containing stainless maraging steel", Ultramicroscopy 109 (5) 553-562.

 

R. Radis und E. Kozeschnik, "Precipitation Kinetics of Aluminium Nitride in Austenite in Microalloyed HSLA Steels", In: V International Materials Symposium MATERIAIS 2009, ( Lisbon , 2009), paper 224.

 

R. Radis und E. Kozeschnik, "Numerical analysis of AlN precipitation kinetics in microalloyed austenite", In: 4 th International Conference ASIA STEEL 2009, (Busan, 2009), 13-24.

M. Schober, R. Schnitzer, H. Leitner, "Microstructure Evolution during Aging of two different Stainless Maraging Steels", IFHTSE 2008, Journal of the Japan Society for Heat Treatment, in print.

 

R. Schnitzer, G. A. Zickler, R. Hochfellner, M. Nöhrer, S. Zinner, H. Leitner , "Reverted Austenite and its Transformation Behaviour during Deformation in a PH 13-8 Mo Maraging Steel", IFHTSE 2008, Journal of the Japan Society for Heat Treatment, in print.

R. Radis, M.Schaffer, M. Albu, G. Kothleitner, P. Pölt and Ernst Kozeschnik, "Evolution of Size and Morphology of g ‘ Precipitates in UDIMET 720 Li During Continuous Cooling", In: Superallys 2008, ed. Roger C. Reed et.al (Warendale, PA: TMS, 2008), 829-836.

 

R. Schnitzer, G. A. Zickler, S. Zinner, H. Leitner, "Structure-Properties relationship of a PH 13-8 Maraging Steel", In: Proceedings of the 8th International Tooling Conference (2009), 491-503.

 

G.A. Zickler, R. Schnitzer, R. Radis, R. Hochfellner, R. Schweins, M. Stockinger, H. Leitner, "Microstructure and mechanical properties of the superalloy ATI Allvac 718 Plus", Mater. Sci. Eng. A (2009) in print.

 

G.A. Zickler, R. Schnitzer, R. Hochfellner, T. Lippmann, S. Zinner, H. Leitner, "Transformation of reverted austenite in a maraging steel under external loading: an in situ x-ray diffraction study using high energy synchrotron radiation", Int. J. Mater. Res. (formerly Z. Metallkd.), (2009) in print.

 

R. Radis und E. Kozeschnik, "Interaction of the precipitation kinetics of d and g ' phases in nickel-base superalloy ATI Allvac® 718plus", In: Proc. THERMEC 2009 "Processing & manufacturing of advanced materials", Berlin, Germany, 25.-29. August 2009, in print.

 

B. Sonderegger, I. Holzer und E. Kozeschnik, "Calculation of energies of coherent interfaces and application to the nucleation, growth and coarsening of precipitates” , In: Proc. THERMEC 2009 "Processing & manufacturing of advanced materials", Berlin, Germany, 25.-29. August 2009, in print.

 

M. Maalekian und E. Kozeschnik, "Modeling the Effect of Stress and Plastic Strain on MartensiteTransformation" , In: Proc. THERMEC 2009 "Processing & manufacturing of advanced materials", Berlin, Germany, 25.-29. August 2009, in print.

 

R. Radis and E. Kozeschnik, "Simulation of Concurrent AlN and VN Precipitation during Thermal Treatment of Microalloyed Steels" , In: Proc. SteelSim 2009 "Simulation and Modelling of Metallurgical Processes in Steelmaking", Leoben, Austria, 9.-11. September 2009, in print.



Other:

 

R. Radis und E. Kozeschnik, "Die Ausscheidungskinetik von Aluminiumnitrid in mikrolegierten Stählen", In: 10. Werkstofftagung – Verarbeitungs- und Gebrauchseigenschaften von Werkstoffen – Heute und Morgen, ed. P. Mayr und R. Radis (Graz, 2008), 89-91.

 

E. Kozeschnik and H. Leitner, "CD-Labor für Frühe Stadien der Ausscheidungsbildung in Metallen", TU Graz Forschungsjournal, (2008) 20.

 

Poster:

 

R. Radis, M.Schaffer, M. Albu, G. Kothleitner, P. Pölt and Ernst Kozeschnik, "Evolution of Size and Morphology of g ‘ Precipitates in UDIMET 720 Li During Continuous Cooling", Superalloys 2008.

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