Effect of Ni on Microstructure and Mechanical Property of a Co-Ti-V-Based Superalloy

Figure 1

SEM micrograph of the (a) 0Ni alloy, (b) 5Ni alloy, and (c) 10Ni alloy, after solution treatment for 48 h at 1100°C followed by aging treatment for 72 h at 870°C. The samples were electroetched.

(a)

(b)

(c)