Fig. 1. Morphology of Ni-Al/Al₂O₃-13%TiO₂ cermet composite cladding powder

Fig. 2. XRD of Ni-Al/Al₂O₃-13%TiO₂ cermet composite cladding powder

Fig. 3. Test results. (a) Cladding layer width and thickness change with scanning speed; (b) cladding layer depth, height, and dilution rate change with scanning speed

Fig. 4. Macroscopic morphology of Ni-Al-AT13 coating cross section

Fig. 5. Test results. (a) Cladding layer width and thickness change with laser power; (b) cladding layer depth, height, and dilution rate change with laser power

Fig. 6. Coating morphology. (a) Ni-Al coating morphology; (b) Ni-Al-AT13 coating morphology

Fig. 7. Test results. (a)-(c) Ni-Al cladding layer bottom, middle, and near surface; (d)-(f) Ni-Al-AT13 bottom, middle, and near-surface layer

Fig. 8. XRD pattern of NiAl coating

Fig. 9. XRD pattern of NiAl/AT13 composite coating

Fig. 10. Microhardness distribution of Ni-Al/Ni-Al-AT13

Fig. 11. Wear volume of substrate and cladding

Fig. 12. Wear morphology. (a) 45 steel substrate; (b) Ni-Al coating; (c) Ni-Al-AT13 cermet composite coating