Hugo Ricardo Zschommler Sandim

sandim@usp.br
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

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

2019

1. Junior, D.R.A., Zilnyk, K.D., Raabe, D., & Sandim, H.R.Z. (2019) Reconstructing the austenite parent microstructure of martensitic steels: A case study for reduced-activation Eurofer steels. Journal of Nuclear Materials, 516, 185–193.

   DOI: 10.1016/j.jnucmat.2019.01.022

2. Filho, I.R.S., da Silva, A.K., Sandim, M.J.R., Ponge, D., Gault, B., Sandim, H.R.Z., & Raabe, D. (2019) Martensite to austenite reversion in a high-Mn steel: Partitioning-dependent two-stage kinetics revealed by atom probe tomography, in-situ magnetic measurements and simulation. Acta Materialia, 166, 178–191.

   DOI: 10.1016/j.actamat.2018.12.046

3. Filho, I.R.S., Sandim, M.J.R., Ponge, D., Sandim, H.R.Z., & Raabe, D. (2019) Strain hardening mechanisms during cold rolling of a high-Mn steel: Interplay between submicron defects and microtexture. Materials Science and Engineering: A, 754, 636–649.

   DOI: 10.1016/j.msea.2019.03.116

4. Filho, I.R.S., Sandim, M.J.R., Cohen, R., Nagamine, L.C.C.M., Sandim, H.R.Z., & Raabe, D. (2019) Magnetic properties of a 17.6 Mn-TRIP steel: Study of strain-induced martensite formation, austenite reversion, and athermal \upalpha\prime-formation. Journal of Magnetism and Magnetic Materials, 473, 109–118.

   DOI: 10.1016/j.jmmm.2018.10.034

5. Filho, I.R.S., Junior, D.R.A., Gauss, C., Sandim, M.J.R., Suzuki, P.A., & Sandim, H.R.Z. (2019) Austenite reversion in AISI 201 austenitic stainless steel evaluated via in situ synchrotron X-ray diffraction during slow continuous annealing. Materials Science and Engineering: A, 755, 267–277.

   DOI: 10.1016/j.msea.2019.04.014

6. Brekailo, T., Almeida, D.R., Avalos, M., Bolmaro, R.E., & Sandim, H.R.Z. (2019) Protrusions formed during primary recrystallization of cross-rolled coarse-grained niobium. International Journal of Refractory Metals and Hard Materials, 85, 105080.

   DOI: 10.1016/j.ijrmhm.2019.105080