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First published March 11, 2026 Application Aachen patent C – Chemistry & metallurgy

WORKPIECE HAVING A METAL BORIDE HARD MATERIAL LAYER

Espacenet Family 92710727

Abstract

A workpiece includes a substrate and a hard material layer disposed over the substrate. The hard material layer comprises a metal boride layer having a composition ((Ti<sub>x</sub>Al<sub>1-x</sub>)<sub>1-y</sub>Si<sub>y</sub>)B<sub>2+z</sub> with 0.3≤x≤0.6,0<y≤0.2, and −0.3≤z≤0.3.

Inventors 7

  1. Simon Evertz Aachen author as filed: Evertz, Simon
  2. Glatz, Stefan Albert
  3. Jochen M. Schneider Aachen author as filed: Schneider, Jochen Michael
  4. Sameer Aman Salman Aachen author as filed: Salman, Sameer
  5. Ganesh Kumar Nayak Aachen author as filed: Nayak, Ganesh Kumar
  6. Amir Hossein Navidi Kashani Aachen author as filed: Navidi Kashani, Amir Hossein
  7. Navidi, Kashani Amir Hossein

Inventors are linked to an Aachen author when surname and first name match exactly one author.

Applicants

Cited papers 6 in the database

Non-patent literature as cited (8)
  • - MAGNUSON MARTIN ET AL: "Review of transition-metal diboride thin films", VACUUM, PERGAMON PRESS, GB, vol. 196, 3 September 2021 (2021-09-03), XP086906507, ISSN: 0042-207X, [retrieved on 20210903], DOI: 10.1016/J.VACUUM.2021.110567
  • - SOPHIE CARENCO ET AL: "Nanoscaled Metal Borides and Phosphides: Recent Developments and Perspectives", CHEMICAL REVIEWS, vol. 113, no. 10, 9 October 2013 (2013-10-09), US, pages 7981 - 8065, XP055384308, ISSN: 0009-2665, DOI: 10.1021/cr400020d
  • - SAMANTA BIPASA ET AL: "Ab initio prediction of phase stability of quaternary Mo1-xMxAlB (M = Cr, Fe, Mn, Nb, Sc, Ta, Ti, V, and W) MAB solid solutions", JOURNAL OF APPLIED PHYSICS, AMERICAN INSTITUTE OF PHYSICS, 2 HUNTINGTON QUADRANGLE, MELVILLE, NY 11747, vol. 136, no. 6, 12 August 2024 (2024-08-12), XP012287736, ISSN: 0021-8979, [retrieved on 20240812], DOI: 10.1063/5.0214978
  • - BAKHIT BABAK ET AL: "Improving the high-temperature oxidation resistance of TiB2 thin films by alloying with Al", ACTA MATERIALIA, ELSEVIER, OXFORD, GB, vol. 196, 12 July 2020 (2020-07-12), pages 677 - 689, XP086237748, ISSN: 1359-6454, [retrieved on 20200712], DOI: 10.1016/J.ACTAMAT.2020.07.025
  • - DONG CHUANYAO ET AL: "Inhibiting low-dimensional defects of titanium diboride coatings by Si incorporation: Toward enhanced corrosion resistance and mechanical properties", APPLIED SURFACE SCIENCE,, vol. 594, 27 April 2022 (2022-04-27), XP087062011, DOI: 10.1016/J.APSUSC.2022.153504
  • - BAHR A. ET AL: "High-temperature oxidation resistance of ternary and quaternary Cr-(Mo)-Si-B2-z coatings - Influence of Mo addition", SURFACE AND COATINGS TECHNOLOGY, vol. 468, 21 June 2023 (2023-06-21), NL, pages 129733, XP093152464, ISSN: 0257-8972, DOI: 10.1016/j.surfcoat.2023.129733
  • - MOCKUTE A ET AL: "Synthesis and characterization of (Ti1-xAlx)B2+[Delta]thin films from combinatorial magnetron sputtering", THIN SOLID FILMS, ELSEVIER, AMSTERDAM, NL, vol. 669, 26 October 2018 (2018-10-26), pages 181 - 187, XP085560322, ISSN: 0040-6090, DOI: 10.1016/J.TSF.2018.10.042
  • - STÜBER M ET AL: "Microstructure of Al-containing magnetron sputtered TiB2 thin films", THIN SOLID FILMS, ELSEVIER, AMSTERDAM, NL, vol. 688, 10 June 2019 (2019-06-10), XP085819340, ISSN: 0040-6090, [retrieved on 20190610], DOI: 10.1016/J.TSF.2019.06.011

Cited patents 1

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