<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">This study presents the test results of Ti-46Al-7Nb-0.7Cr-0.1Si-0.2Ni alloy isothermal oxidation with regard to a coating of SiO2 deposited by the sol-gel method. The oxidation test was carried out in air at 900°C. The SiO2 coating is not an effective and stable diffusive barrier, which would considerably improve oxidation resistance of Ti-46Al-7Nb-0.7Cr-0.1Si-0.2Ni alloy.</abstract>

This study presents the test results of Ti-46Al-7Nb-0.7Cr-0.1Si-0.2Ni alloy isothermal oxidation with regard to a coating of SiO2 deposited by the sol-gel method. The oxidation test was carried out in air at 900°C. The SiO2 coating is not an effective and stable diffusive barrier, which would considerably improve oxidation resistance of Ti-46Al-7Nb-0.7Cr-0.1Si-0.2Ni alloy.

Preparation of SiO2 coating by sol-gel method, to improve high-temperature corrosion resistance of a γ-TiAl phase based alloy

Opole University of Technology, Faculty of Mechanical Engineering, Department of Manufacturing Engineering and Automation, Poland

Wrocław University of Technology, Faculty of Mechanical Engineering, Institute of Materials Science and Applied Mechanics, Poland

Advances in Materials Science

Preparation of SiO coating by sol-gel method, to improve high-temperature corrosion resistance of a γ-TiAl phase based alloy

This study presents the test results of Ti-46Al-7Nb-0.7Cr-0.1Si-0.2Ni alloy isothermal oxidation with regard to a coating of SiO2 deposited by the sol-gel...

Preparation of SiO₂ coating by sol-gel method, to improve high-temperature corrosion resistance of a γ-TiAl phase based alloy

Data publikacji: 10 sty 2013

Zakres stron: 5 - 12

DOI: https://doi.org/10.2478/v10077-012-0011-6

Słowa kluczowe
intermetallics, high temperature corrosion, oxidation, coatings

This content is open access.