Effects of CeO2 on microstructure and properties of TiC/Ti2Ni reinforced Ti-based laser cladding composite coatings

• Published in: Optics and lasers in engineering Vol. 120; pp. 84 - 94
• Main Authors: Yanan, Liu, Ronglu, Sun, Wei, Niu, Tiangang, Zhang, Yiwen, Lei
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.09.2019
• Subjects: CeO2; Crack; Laser cladding; Microhardness; Microstructure; Wear properties; Wear properties; CeO2; Laser cladding; Microstructure; Microhardness; Crack

•Effect of CeO2 on cracking sensitivity of the laser cladding coatings on Ti811 were studied.•The addition of CeO2 can optimize the microstructure.•Excessive CeO2 can inhibit the precipitation of the secondary TiC phase.•The wear properties and microhardness of laser cladding coatings with proper am...