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Hugo Ricardo Zschommler Sandim

Hugo Ricardo Zschommler Sandim

:email: sandim@usp.br
:telephone_receiver: 55 12 3159 9916

Áreas de pesquisa: Metalurgia Física, Deformação Plástica, Recristalização, Crescimento de Grão, EBSD, Textura cristalográfica, Metalurgia do Pó, Pirometalurgia.

Info:

Formado em Engenharia Química pela Faculdade de Engenharia Química de Lorena (1986), Mestrado em Engenharia de Materiais pela mesma instituição (1991) e Doutorado em Engenharia Metalúrgica pela Escola Politécnica da Universidade de São Paulo (1996). Professor Livre-Docente em 2008 na especialidade “Materiais Metálicos” pela Escola Politécnica da Universidade de São Paulo. Desde 2017, é Professor Titular do Departamento de Engenharia de Materiais da Escola de Engenharia de Lorena (EEL-USP) e assessor ad hoc da FAPESP, CAPES, CNPq e FAPEMIG. Atua em Ciência e Engenharia de Materiais com ênfase em Metalurgia Física e Metalurgia de Transformação nos seguintes temas: deformação plástica, recuperação, recristalização, crescimento de grão, textura cristalográfica, EBSD, processamento primário de nióbio e metais refratários, metalurgia do pó e supercondutividade em nióbio e seus compostos.

Publicações Recentes

2025

  1. Lyrio, M.S., Oliveira, H.R., Sandim, M.J.R., Devulapalli, V., & Sandim, H.R.Z. (2025) Effect of the scanning strategy on texture of grain-oriented electrical steel (Fe-4wt%Si) processed via laser powder-bed fusion and subsequent thermomechanical processing. Materials Characterization, 221, 114789.

    DOI: 10.1016/j.matchar.2025.114789

  2. Gauss, C., Sandim, M.J.R., & Sandim, H.R.Z. (2025) Microstructural Evolution of UNS S32205 Duplex Stainless Steel During Cold Rolling and Subsequent Annealing. Materials Research, 28.

    DOI: 10.1590/1980-5373-mr-2024-0276

2024

  1. Sandim, M.J.R., Nagamine, L.C.C.M., da Silva, A.K., Aota, L.S., Han, L., Cohen, R., Sandim, H.R.Z., Gault, B., & Filho, I.R.S. (2024) Anomalous magnetization induced by local chemistry fluctuations in Mn-containing α’-martensite. Acta Materialia, 272, 119956.

    DOI: 10.1016/j.actamat.2024.119956

  2. Lyrio, M.S., Aota, L.S., Sandim, M.J.R., & Sandim, H.R.Z. (2024) Additive manufacturing of Fe-3.5 wt.-%Si electrical steel via laser powder bed fusion and subsequent thermomechanical processing. Journal of Materials Science, 59, 4019–4038.

    DOI: 10.1007/s10853-024-09418-6

  3. Castanheira, B.C., Aota, L.S., Zilnyk, K.D., Sandim, M.J.R., & Sandim, H.R.Z. (2024) Strain-induced martensite formation in cryorolled AISI 317 L stainless steel. Materials Characterization, 211, 113857.

    DOI: 10.1016/j.matchar.2024.113857

2023

  1. Zilnyk, K.D., Suzuki, P.A., & Sandim, H.R.Z. (2023) Subtle microstructural changes during prolonged annealing of ODS-Eurofer steel. Nuclear Materials and Energy, 35, 101450.

    DOI: 10.1016/j.nme.2023.101450

  2. Pinto, F.C. & Sandim, H.R.Z. (2023) Electron Beam Welding of API 5L X65 Steel. Journal of Materials Engineering and Performance, 33, 2513–2522.

    DOI: 10.1007/s11665-023-08153-4

  3. Mota, C.F.G.S., Aota, L.S., Sandim, H.R.Z., Zilnyk, K.D., & Sandim, M.J.R. (2023) Austenite reversion in lean duplex steel: Microstructural, dilatometric and magnetic characterization. Materials Characterization, 195, 112509.

    DOI: 10.1016/j.matchar.2022.112509

  4. Filho, I.R.S., Knabl, W., Kestler, H., & Sandim, H.R.Z. (2023) Strain-rate effects on the recrystallization of molybdenum-based MZ17 alloy. International Journal of Refractory Metals and Hard Materials, 112, 106124.

    DOI: 10.1016/j.ijrmhm.2023.106124

2022

  1. Pinto, F.C., Aota, L.S., Souza Filho, I.R., Raabe, D., & Sandim, H.R.Z. (2022) Recrystallization in non-conventional microstructures of 316L stainless steel produced via laser powder-bed fusion: effect of particle coarsening kinetics. Journal of Materials Science, 57, 9576–9598.

    DOI: 10.1007/s10853-021-06859-1

  2. Aota, L.S., Souza Filho, I.R., Roscher, M., Ponge, D., & Zschommler Sandim, H.R. (2022) Strain hardening engineering via grain size control in laser powder-bed fusion. Materials Science and Engineering: A, 838, 142773.

    DOI: 10.1016/j.msea.2022.142773

2021

  1. Unti, L.F.K., Aota, L.S., Jardini, A.L., Tschiptschin, A.P., Sandim, H.R.Z., Jägle, E.A., & Zilnyk, K.D. (2021) Microstructural characterization of 15-5PH stainless steel processed by laser powder-bed fusion. Materials Characterization, 181, 111485.

    DOI: 10.1016/j.matchar.2021.111485

  2. Sandim, M.J.R., Mauro, V., Tavares, S.S.M., Zilnyk, K.D., & Sandim, H.R.Z. (2021) Magnetic properties and microstructural characterization of cold-rolled and annealed 317L austenitic stainless steel. Journal of Magnetism and Magnetic Materials, 539, 168336.

    DOI: 10.1016/j.jmmm.2021.168336

  3. Sandim, M.J.R., Filho, I.R.S., Mota, C.F.G.S., Zilnyk, K.D., & Sandim, H.R.Z. (2021) Microstructural and magnetic characterization of a lean duplex steel: Strain-induced martensite formation and austenite reversion. Journal of Magnetism and Magnetic Materials, 517, 167370.

    DOI: 10.1016/j.jmmm.2020.167370

  4. Fulop, G.O., Dias, M.B.S., Sandim, H.R.Z., & Bormio-Nunes, C. (2021) High saturation magnetic induction and low magnetostriction of a novel ferritic Fe-Ti alloy compared to a non-oriented silicon steel. Journal of Magnetism and Magnetic Materials, 527, 167702.

    DOI: 10.1016/j.jmmm.2020.167702

  5. Aota, L.S., Bajaj, P., Zilnyk, K.D., Ponge, D., & Sandim, H.R.Z. (2021) The origin of abnormal grain growth upon thermomechanical processing of laser powder-bed fusion alloys. Materialia, 20, 101243.

    DOI: 10.1016/j.mtla.2021.101243

  6. Aota, L.S., Bajaj, P., Zilnyk, K.D., Jägle, E.A., Ponge, D., Sandim, H.R.Z., & Raabe, D. (2021) Recrystallization kinetics, mechanisms, and topology in alloys processed by laser powder-bed fusion: AISI 316L stainless steel as example. Materialia, 20, 101236.

    DOI: 10.1016/j.mtla.2021.101236

2020

  1. Pinto, F.C., Filho, I.R.S., Sandim, M.J.R., & Sandim, H.R.Z. (2020) Defects in parts manufactured by selective laser melting caused by \updelta-ferrite in reused 316L steel powder feedstock. Additive Manufacturing, 31, 100979.

    DOI: 10.1016/j.addma.2019.100979

  2. Jr., D.R.A., Rios, P.R., Zöllner, D., & Sandim, H.R.Z. (2020) Abnormal grain growth in thin wires of commercially pure iron with anisotropic microstructure. Journal of Materials Research and Technology, 9, 11099–11110.

    DOI: 10.1016/j.jmrt.2020.07.065

  3. Filho, I.R.S., Dutta, A., Junior, D.R.A., Lu, W., Sandim, M.J.R., Ponge, D., Sandim, H.R.Z., & Raabe, D. (2020) The impact of grain-scale strain localization on strain hardening of a high-Mn steel: Real-time tracking of the transition from the \upgamma → \upepsilon → \upalpha.’ Acta Materialia, 197, 123–136.

    DOI: 10.1016/j.actamat.2020.07.038

  4. Aota, L.S., Bajaj, P., Sandim, H.R.Z., & Jägle, E.A. (2020) Laser Powder-Bed Fusion as an Alloy Development Tool: Parameter Selection for In-Situ Alloying Using Elemental Powders. Materials, 13, 3922.

    DOI: 10.3390/ma13183922

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