Correlation of elastic modulus, hardness and density for sputtered TiAlBN thin films

C. Rebholz*, A. Leyland, A. Matthews, C. Charitidis, S. Logothetidis, D. Schneider

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

This paper describes the correlation between the elastic modulus, hardness and density of mainly X-ray amorphous TiAlxByNz (0.29 ≤ x ≤ 1.32; 1.15 ≤ y ≤ 2.07; 0.37 ≤ z ≤ 2.19) films, deposited by simultaneous reactive magnetron sputtering from TiAl and TiB2 targets onto AISI 316 stainless steel and Si(100) substrates in Ar/N2 mixtures at 150 °C. The elastic modulus, hardness and density were found to depend on chemical composition and the phases present, and an approximately linear correlation between elastic modulus and hardness could be established. The elastic modulus and hardness were also found to be a function of film density, except in films containing significant amounts of BN.

Original languageEnglish
Pages (from-to)81-86
Number of pages6
JournalThin Solid Films
Volume514
Issue number1-2
DOIs
Publication statusPublished - 30 Aug 2006

Keywords

  • Elastic properties
  • Hardness
  • Physical vapour deposition (PVD)
  • Sputtering

Fingerprint

Dive into the research topics of 'Correlation of elastic modulus, hardness and density for sputtered TiAlBN thin films'. Together they form a unique fingerprint.

Cite this