<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In the aerospace industry, passenger safety depends on proper quality control at each production stage. The main responsibility for the correct operation of the aircraft lies within a gas turbine. A proper and rigorous selection of the gas turbine construction material is required, and in a further step, the method of joining the construction parts. Nickel superalloys due to the high heat resistance, strength and creep resistance at high temperatures, toughness and corrosion resistance, are very often used for the construction of a gas turbine engine. In the next step, the selection of joining method is necessary. This method must be able to achieve high-quality connections, resistant to work at high temperatures and corrosive environments. The most effective bonding method that meets the above conditions is brazing. In this study non-destructive (visual) test and destructive (metallographic) test of brazed joint of Inconel 718 and Inconel 625 were conducted.</p></abstract>

In the aerospace industry, passenger safety depends on proper quality control at each production stage. The main responsibility for the correct operation of the aircraft lies within a gas turbine. A proper and rigorous selection of the gas turbine construction material is required, and in a further step, the method of joining the construction parts. Nickel superalloys due to the high heat resistance, strength and creep resistance at high temperatures, toughness and corrosion resistance, are very often used for the construction of a gas turbine engine. In the next step, the selection of joining method is necessary. This method must be able to achieve high-quality connections, resistant to work at high temperatures and corrosive environments. The most effective bonding method that meets the above conditions is brazing. In this study non-destructive (visual) test and destructive (metallographic) test of brazed joint of Inconel 718 and Inconel 625 were conducted.

Determinants of the quality of brazed joints of nickel-based superalloys

Institute for Material Engineering, Faculty of Processing Engineering and Materials Technology

Production Engineering Archives

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Determinants of the quality of brazed joints of nickel-based superalloys"}

In the aerospace industry, passenger safety depends on proper quality control at each production stage. The main responsibility for the correct operation of...

Determinants of the quality of brazed joints of nickel-based superalloys

Published Online: Jan 28, 2020

Page range: 12 - 15

Received: Apr 17, 2017

Accepted: Sep 13, 2017

DOI: https://doi.org/10.30657/pea.2017.16.03

Keywords
brazing, Inconel 625, Inconel 718, aerospace industry, gas turbine

© 2017 Katarzyna Strzelczak et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Determinants of the quality of brazed joints of nickel-based superalloys

Published Online: Jan 28, 2020

Page range: 12 - 15

Received: Apr 17, 2017

Accepted: Sep 13, 2017

DOI: https://doi.org/10.30657/pea.2017.16.03

Keywordsbrazing, Inconel 625, Inconel 718, aerospace industry, gas turbine

© 2017 Katarzyna Strzelczak et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
brazing, Inconel 625, Inconel 718, aerospace industry, gas turbine