Prof. Dr.-Ing. Ulrich Tetzlaff

Studiengangleiter und Studienfachberater Werkstofftechnik im Maschinenbau (Master)

+49 841 9348-3520

Ulrich.Tetzlaff@thi.de

Raum: A232

Lehrgebiet: Werkstofftechnik, Spanlose Fertigungstechnik und Verbundwerkstoffe

Forschung

Kriech- und Ermüdungsverhalten metallischer Verbundwerkstoffe
Tribologie metallischer Verbundwerkstoffe
Hochtemperaturverhalten bleifreier Lotwerkstoffe

Vita

Seit 2009: Professor an der THI, Laborbeauftragter der Fakultät Maschinenbau, Leiter des Labors Werkstoffanalytik
2001-2008: AUDI AG: Metallurgie der Aggregate
1990-2000: Studium der Werkstoffwissenschaften, Wissenschaftlicher Mitarbeiter am Institut für allgemeine Werkstoffeigenschaften, Promotion

Sonstige Aktivitäten

Mitglied des AWARE-Programms

Publikationen

2026

BAER, Elisabeth, Fabian KRIEGL, Thomas MAYER, Ulrich TETZLAFF und Manuela WALTZ, 2026. Finite element analysis of spot weld geometry variations on maximum notch stress. Results in Engineering, 2026(30), 110743. ISSN 2590-1230. Verfügbar unter: https://doi.org/10.1016/j.rineng.2026.110743

DE SOUZA PINTO PEREIRA, Adriano, Guilherme MAZIERO VOLPATO, Georg SCHLICK, Tomáš BABINSKÝ, Benedict OTT, Peter FELFER, Martin LANDESBERGER, Uwe GLATZEL und Ulrich TETZLAFF, 2026. PBF-LB/M of Inconel X-750: Correlation between crystallographic features, microstructural evolution, and processing parameters. Journal of Alloys and Compounds, 2026(1062), 187519. ISSN 1873-4669. Verfügbar unter: https://doi.org/10.1016/j.jallcom.2026.187519

2025

MAZIERO VOLPATO, Guilherme, Adriano DE SOUZA PINTO PEREIRA, Steffen NEUMEIER, Dachamir HOTZA, Mathias GÖKEN, Ulrich TETZLAFF und Márcio Celso FREDEL, 2025. Influence of a Standard Heat Treatment on the Microstructure and Properties of Inconel X‐750 Produced by Laser Powder Bed Fusion. Advanced Engineering Materials, 27(24), 2500306. ISSN 1527-2648. Verfügbar unter: https://doi.org/10.1002/adem.202500306

GOTTWALT, Albin, Paul KUBASCHINSKI, Manuela WALTZ und Ulrich TETZLAFF, 2025. Influence of shear cutting parameters on the edge properties and the fatigue behavior of non‐oriented electrical steel sheets. Materials Science & Engineering Technology, 56(4), 537-548. ISSN 0933-5137. Verfügbar unter: https://doi.org/10.1002/mawe.202400094

GÜLDALI, Derya, Angela DE ROSE, Max MITTAG, Benjamin GRÜBEL, Holger NEUHAUS und Ulrich TETZLAFF, 2025. Interconnection of low-temperature metallization on silicon solar cells - The role of silver in tin-bismuth-based solder alloys. Solar Energy Materials and Solar Cells, 2025(285), 113488. ISSN 1879-3398. Verfügbar unter: https://doi.org/10.1016/j.solmat.2025.113488

2024

ERNST, Benedikt, Paul KUBASCHINSKI, Andreas SCHIESSL, Manuela WALTZ, Heinz Werner HÖPPEL und Ulrich TETZLAFF, 2024. Comparison of the Young’s modulus of the lead free solder alloy Sn-Ag3.8-Cu0.7 determined by hot tensile tests, ultrasonic measurements and 𝛽-Sn single crystal calculations. Materials Science and Engineering: A, 2024(916), 147354. ISSN 1873-4936. Verfügbar unter: https://doi.org/10.1016/j.msea.2024.147354

GOTTWALT, Albin, Paul KUBASCHINSKI, Manuela WALTZ und Ulrich TETZLAFF, 2024. Influence of Subsequent Heat Treatment on Fatigue Behavior of Shear-Cut Electrical Steel Sheets. Alloys, 3(4), 281-294. ISSN 2674-063X. Verfügbar unter: https://doi.org/10.3390/alloys3040017

VIEWEGER, Daniel, Sergej DIEL, Hans-Georg SCHWEIGER und Ulrich TETZLAFF, 2024. Mechanical Properties of Raw Filaments and Printed Specimens: Effects of Fiber Reinforcements and Process Parameters. Polymers, 16(11), 1576. ISSN 2073-4360. Verfügbar unter: https://doi.org/10.3390/polym16111576

MAZIERO VOLPATO, Guilherme, Adriano DE SOUZA PINTO PEREIRA, Márcio Celso FREDEL und Ulrich TETZLAFF, 2024. On the Development of a Heat Treatment for Inconel Alloy X-750 Produced Using Laser Powder Bed Fusion. Metallurgical and Materials Transactions A: Physical metallurgy and materials science, 55(11), 4585-4599. ISSN 1073-5623. Verfügbar unter: https://doi.org/10.1007/s11661-024-07589-0

2023

KIEHL, Maximilian, Adriano SCHEID, Karin GRAF, Benedikt ERNST und Ulrich TETZLAFF, 2023. Coaxial laser cladding of cobalt-base alloy Stellite™ 6 on gray cast iron/investigations on friction, wear versus commercial brake pad, and corrosion characteristics. Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering, 237(14), 3285-3303. ISSN 2041-2991. Verfügbar unter: https://doi.org/10.1177/09544070221145512

GOTTWALT, Albin, Paul KUBASCHINSKI, Manuela WALTZ, Rainer VÖLKL, Uwe GLATZEL und Ulrich TETZLAFF, 2023. Cyclic deformation behavior of non-oriented electrical steel sheets. Materials Science and Engineering: A, 2023(886), 145684. ISSN 0921-5093. Verfügbar unter: https://doi.org/10.1016/j.msea.2023.145684

GOTTWALT, Albin, Paul KUBASCHINSKI, Manuela WALTZ und Ulrich TETZLAFF, 2023. Influence of the cutting method on the fatigue life and crack initiation of non-oriented electrical steel sheets. International Journal of Fatigue, 2024(180), 108073. ISSN 1879-3452. Verfügbar unter: https://doi.org/10.1016/j.ijfatigue.2023.108073

KUBASCHINSKI, Paul, Albin GOTTWALT, Ulrich TETZLAFF, Holm ALTENBACH und Manuela WALTZ, 2023. Modelling and simulation of the hardness profile and its effect on the stress‐strain behaviour of punched electrical steel sheets. Materials Science & Engineering Technology, 54(4), 512-526. ISSN 0933-5137. Verfügbar unter: https://doi.org/10.1002/mawe.202200283

MAZIERO VOLPATO, Guilherme, Adriano DE SOUZA PINTO PEREIRA, Georges LEMOS, Matthias SCHMITT, Uwe GLATZEL, Florian PYCZAK, Ulrich TETZLAFF und Márcio Celso FREDEL, 2023. Out-of-Equilibrium Formation of Ni3Ti η-Phase in Inconel X-750 Produced via Laser Powder Bed Fusion and Spark Plasma Sintering. Metallurgical and Materials Transactions A: Physical metallurgy and materials science, 54(5), 1924-1936. ISSN 1073-5623. Verfügbar unter: https://doi.org/10.1007/s11661-022-06946-1

DE SOUZA PINTO PEREIRA, Adriano, Jhonattan GUTJAHR, Milton PEREIRA, Ulrich TETZLAFF und Márcio Celso FREDEL, 2023. Processability of thin-powdered Inconel X750 and TiC metal matrix composite by laser-directed energy deposition. Journal of Laser Applications, 35(4), 042040. ISSN 1042-346X. Verfügbar unter: https://doi.org/10.2351/7.0001134

2022

MAZIERO VOLPATO, Guilherme, Ulrich TETZLAFF und Márcio Celso FREDEL, 2022. A comprehensive literature review on laser powder bed fusion of Inconel superalloys. Additive Manufacturing, 2022(55), 102871. ISSN 2214-7810. Verfügbar unter: https://doi.org/10.1016/j.addma.2022.102871

GOTTWALT, Albin, Paul KUBASCHINSKI, Manuela WALTZ, Uwe GLATZEL und Ulrich TETZLAFF, 2022. An experimental setup for fatigue testing of thin electrical steel sheets. International Journal of Fatigue, 2022(162), 106987. ISSN 0142-1123. Verfügbar unter: https://doi.org/10.1016/j.ijfatigue.2022.106987

KUBASCHINSKI, Paul, Albin GOTTWALT, Ulrich TETZLAFF, Holm ALTENBACH und Manuela WALTZ, 2022. Calibration of a combined isotropic-kinematic hardening material model for the simulation of thin electrical steel sheets subjected to cyclic loading. Materials Science & Engineering Technology, 53(4), 422-439. ISSN 1521-4052. Verfügbar unter: https://doi.org/10.1002/mawe.202100341

KIEHL, Maximilian, Adriano SCHEID, Karin GRAF, Benedikt ERNST und Ulrich TETZLAFF, 2022. Coaxial Laser Cladding of Cobalt-Base Alloy Stellite™ 6 on Grey Cast Iron Analysis of the Microstructural and Mechanical Properties Depending on the Laser Power. Journal of Materials Engineering and Performance, 32(8), 3821-3838. ISSN 1544-1024. Verfügbar unter: https://doi.org/10.1007/s11665-022-07358-3

LEMOS, Georges, Márcio Celso FREDEL, Florian PYCZAK und Ulrich TETZLAFF, 2022. Creep resistance improvement of a polycrystalline Ni-based superalloy via TiC particles reinforcement. Materials Science and Engineering: A, 2022(854), 143821. ISSN 1873-4936. Verfügbar unter: https://doi.org/10.1016/j.msea.2022.143821

BENEDET DUTRA, Gabriel, Ulrich TETZLAFF, Tiago VIEIRA DA CUNHA, Carlos Eduardo DOS SANTOS und Georges LEMOS, 2022. Microstructural Characterization of an ERNiCrMo-3 and Grey Cast Iron Interface Obtained via TIG Welding. Metallurgical and Materials Transactions B, 53(4), 2534-2546. ISSN 1073-5615. Verfügbar unter: https://doi.org/10.1007/s11663-022-02549-8

ERNST, Benedikt, Simon KEIM und Ulrich TETZLAFF, 2022. On the anisotropic indentation modulus and anisotropic creep behavior of β-Sn characterized by nanoindentation methods. Materials Science and Engineering: A, 2022(848), 143392. ISSN 1873-4936. Verfügbar unter: https://doi.org/10.1016/j.msea.2022.143392

HANDWERKER, Michael, Jörg KESSLER, Hormoz MARZBANI und Ulrich TETZLAFF, 2022. Pressure and heat treatment of continuous fibre reinforced thermoplastics produced by fused filament fabrication. Progress in Additive Manufacturing, 8(2), 99-116. ISSN 2363-9520. Verfügbar unter: https://doi.org/10.1007/s40964-022-00315-5

2021

HANDWERKER, Michael, Jörg KESSLER, Hormoz MARZBANI und Ulrich TETZLAFF, 2021. Annealing of chopped and continuous fibre reinforced polyamide 6 produced by fused filament fabrication. Composites Part B: Engineering, 2021(223), 109119. ISSN 1879-1069. Verfügbar unter: https://doi.org/10.1016/j.compositesb.2021.109119

SCHMITT, Matthias, Albin GOTTWALT, Jakob WINKLER, Thomas TOBIE, Georg SCHLICK, Karsten STAHL, Ulrich TETZLAFF, Johannes SCHLIP und Gunther REINHART, 2021. Carbon Particle In-Situ Alloying of the Case-Hardening Steel 16MnCr5 in Laser Powder Bed Fusion. Metals, 11(6), 11060896. ISSN 2075-4701. Verfügbar unter: https://doi.org/10.3390/met11060896

2020

THAMBI, Joel Luther, Ulrich TETZLAFF, Andreas SCHIESSL, Klaus-Dieter LANG und Manuela WALTZ, 2020. Evaluation of the relationship between stress and lifetime of Pb-free solder joints subjected to vibration load using a generalized local stress approach. Microelectronics Reliability, 2020(106), 113560. ISSN 0026-2714. Verfügbar unter: https://doi.org/10.1016/j.microrel.2019.113560

BHOGARAJU, Sri Krishna, Fosca CONTI, Hiren R. KOTADIA, Simon KEIM, Ulrich TETZLAFF und Gordon ELGER, 2020. Novel approach to copper sintering using surface enhanced brass micro flakes for microelectronics packaging. Journal of Alloys and Compounds, 2020(844), 156043. ISSN 1873-4669. Verfügbar unter: https://doi.org/10.1016/j.jallcom.2020.156043

2019

MOKHTARI, Omid, Fosca CONTI, Sri Krishna BHOGARAJU, Markus MEIER, Helmut SCHWEIGART, Ulrich TETZLAFF und Gordon ELGER, 2019. Characterization of tin-oxides and tin-formate crystals obtained from SnAgCu solder alloy under formic acid vapor. New Journal of Chemistry, 43(26), 10227-10231. ISSN 1369-9261. Verfügbar unter: https://doi.org/10.1039/C9NJ02135C

LEMOS, Georges, Márcio Celso FREDEL, Florian PYCZAK und Ulrich TETZLAFF, 2019. Influence of distinct manufacturing processes on the microstructure of Ni-based metal matrix composites submitted to long thermal exposure. Key Engineering Materials, 2019(809), 79-86. ISSN 1662-9795. Verfügbar unter: https://doi.org/10.4028/www.scientific.net/KEM.809.79

TETZLAFF, Ulrich, Alexander GERBER, Rudolf AMELANG und Georges LEMOS, 2019. Investigation of the Creep Resistance of a Spray-Compacted Si-Particle Reinforced Al-Based MMC (Dispal® S270). Key Engineering Materials, 2019(809), 87-93. ISSN 1662-9795. Verfügbar unter: https://doi.org/10.4028/www.scientific.net/KEM.809.87

CORRÊA DA SILVA, Cauê, Guilherme MAZIERO VOLPATO, Márcio Celso FREDEL und Ulrich TETZLAFF, 2019. Low-pressure processing and microstructural evaluation of unidirectional carbon fiber-reinforced aluminum-nickel matrix composites. Journal of Materials Processing Technology, 2019(269), 10-15. ISSN 0924-0136. Verfügbar unter: https://doi.org/10.1016/j.jmatprotec.2019.01.032

2018

GRAF, Karin, Ulrich TETZLAFF, Gelson BISCAIA DE SOUZA und Adriano SCHEID, 2018. Effect of Dilution on the Microstructure and Properties of CoCrMoSi alloy Coatings Processed on High-Carbon Substrate. Materials Research: Revista Ibero-Americana de Materiais, 22(1), e20180502. ISSN 1980-5373. Verfügbar unter: https://doi.org/10.1590/1980-5373-MR-2018-0502

GULDEN, Florian, Sebastian GRAMSTAT, Anton STICH, Heinz Werner HÖPPEL und Ulrich TETZLAFF, 2018. Properties and Limitation of an Oxide Coated Aluminum Brake Rotor. SAE Technical Paper, 2018-01-1877. ISSN 0148-7191. Verfügbar unter: https://doi.org/10.4271/2018-01-1877

2017

THAMBI, Joel Luther, Andreas SCHIESSL, Manuela WALTZ, Klaus-Dieter LANG und Ulrich TETZLAFF, 2017. Modified Constitutive Creep Laws With Micromechanical Modeling of Pb-Free Solder Alloys. Journal of Electronic Packaging, 139(3), 031002. ISSN 1528-9044. Verfügbar unter: https://doi.org/10.1115/1.4035850

2016

THAMBI, Joel Luther, Ulrich TETZLAFF, Andreas SCHIESSL, Klaus-Dieter LANG und Manuela WALTZ, 2016. High cycle fatigue behaviour and generalized fatigue model development of lead-free solder alloy based on local stress approach. Microelectronics Reliability, 98-105. ISSN 0026-2714. Verfügbar unter: https://doi.org/10.1016/j.microrel.2016.10.004