Figure 3. Hot tearing in Al-6Zn-2Mg-1.5Cu propeller: (a) appearance of hot tearing; (b) SEM image of hot tearing; and (c) SEM image of fracture surface microstructure of hot tearing.
Figure 3. Hot tearing in Al-6Zn-2Mg-1.5Cu propeller: (a) appearance of hot tearing; (b) SEM image of hot tearing; and (c) SEM image of fracture surface microstructure of hot tearing.