Microstructure and Mechanical Properties of Co-Deposited Ti-Ni Films Prepared by Magnetron Sputtering

نویسندگان

چکیده

Ti-Ni films with various Ni contents (16.5, 22.0, 33.5 at. %) were deposited on Al alloy substrates using DC magnetron co-sputtering. The effects of target power and substrate bias (?10, ?70, ?110 V) morphologies, crystallography, nanomechanical properties scratch behavior studied. All the exhibited a BCC structure ?-Ti (Ni). grew normal columnar good bonding to substrates. When increasing bias, grain size larger surface became denser. as-deposited significantly improved hardness (>4 GPa) substrate. With increase voltage, modulus film increased. Ti-22.0Ni prepared at ?70 V 5.17 GPa 97.6 GPa, respectively, it had adhesion

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ژورنال

عنوان ژورنال: Coatings

سال: 2023

ISSN: ['2079-6412']

DOI: https://doi.org/10.3390/coatings13030524