Thomas Helmreich

2025

• Börner R., Helmreich T., Göltz M., Bandaru NK., Steinert P., Schaarschmidt I., Rosiwal S., Schubert A.:
  Simulation of the stress distribution in diamond coatings applied by chemical vapor deposition on martensitic stainless steel X46Cr13 with a deterministic surface microstructure
  In: Thin Solid Films 815 (2025), p. 140646
  ISSN: 0040-6090
  DOI: 10.1016/j.tsf.2025.140646
• Helmreich T., Göltz M., Vomhof E., Böhmler M., Englert JM., Rosiwal S.:
  In situ Raman spectroscopy of thermal stress in diamond on steel during HF-CVD coating and subsequent quenching
  In: Vacuum 240 (2025), Article No.: 114563
  ISSN: 0042-207X
  DOI: 10.1016/j.vacuum.2025.114563

2024

• Börner R., Helmreich T., Schubert A., Rosiwal S.:
  Influence of the width of cut in ultrasonic vibration superimposed face milling of X46Cr13 and X40CrMoV5-1 on the surface microstructure and CVD diamond coating adhesion
  7th CIRP Conference on Surface Integrity, CSI 2024 (Bremen, DEU, 15. May 2024 - 17. May 2024)
  In: Daniel Meyer, Bernhard Karpuschewski, Marco Eich, Matthias Hettig (ed.): Procedia CIRP 2024
  DOI: 10.1016/j.procir.2024.05.039

2023

• Göltz M., Helmreich T., Börner R., Kupfer T., Schubert A., Rosiwal S.:
  Spatial distribution of thermally induced residual stresses in HF-CVD diamond coatings on microstructured steel surfaces
  In: Diamond and Related Materials 136 (2023), Article No.: 109931
  ISSN: 0925-9635
  DOI: 10.1016/j.diamond.2023.109931

2020

• Börner R., Göltz M., Helmreich T., Schubert A., Rosiwal S.:
  Surface Microstructuring of Steel Components for CVD Diamond Coating by Ultrasonic Vibration Superimposed Face Milling using Tailored Tools
  5th CIRP Conference on Surface Integrity, CSI 2020 (, 1. June 2020 - 5. June 2020)
  In: Pedro Jose Arrazola, Aito Madariaga (ed.): Procedia CIRP 2020
  DOI: 10.1016/j.procir.2020.02.020
• Helmreich T., Göltz M., Mengele T., Rosiwal S.:
  CVD-Diamant als Schutzschicht im Aluminiumguss
  In: Gießerei-Praxis (2020), p. 32-34
  ISSN: 0016-9781

2018

• Kütemeyer M., Helmreich T., Rosiwal S., Koch D.:
  Influence of zirconium-based alloys on manufacturing and mechanical properties of ultra high temperature ceramic matrix composites
  In: Advances in Applied Ceramics 117 (2018), p. 62-69
  ISSN: 1743-6753
  DOI: 10.1080/17436753.2018.1509810

2017

• Rosiwal S., Helmreich T., Mengele T., Ballmes H., Hausmann C., Regenberg C.:
  Diamant auf Stahl gegen den Oberflächenverschleiß durch Aluminiumanhaftungen
  In: Konstruktion (2017), p. IW8-IW9
  ISSN: 0720-5953

2016

• Kütemeyer M., Schomer L., Helmreich T., Rosiwal S., Koch D.:
  Fabrication of ultra high temperature ceramic matrix composites using a reactive melt infiltration process
  In: Journal of the European Ceramic Society 36 (2016), p. 3647-3655
  ISSN: 0955-2219
  DOI: 10.1016/j.jeurceramsoc.2016.04.039