Influence of particulate morphology on microstructure and tribological properties of cold sprayed A380/Al2O3 composite coatings

Xiang Qiu, Naeem ul Haq Tariq, Lu Qi, Jun-Rong Tang, Xin-Yu Cui, Hao Du, Ji-Qiang Wang, Tian-Ying Xiong

Table 1 Adhesion strength of the pure A380 alloy and composite coatings.

Coatings Adhesive strength (MPa) Pure A380 coating 33.6 ± 4.8 (S) composite coating 59.9 ± 6.8 (I) composite coating 42.6 ± 2.7 (S + I) composite coating 49.8 ± 5.1