Solid-State Joining of Dissimilar Ni-Based Superalloys via Field-Assisted Sintering Technology for Turbine Applications

نویسندگان

چکیده

Friction welding or electron/laser beam of nickel superalloys compromises the microstructure with localized melting and heat-affected zones (HAZ). In this work, Field-Assisted Sintering Technology (FAST) is studied as an alternative method for solid-state diffusion bonding CM247LC Inconel 718. Bonding microstructures room-temperature tensile strengths are evaluated. Preliminary results suggest that FAST leads to interface a compositional gradient without producing HAZ losing strength.

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ژورنال

عنوان ژورنال: Metallurgical and Materials Transactions

سال: 2021

ISSN: ['1073-5623', '1543-1940']

DOI: https://doi.org/10.1007/s11661-021-06274-w