Site preference of Ti and Nb in L12-ordered Co-Al-W phase and their effect on the properties of the alloy: first-principles study |
Zihan Wang,Jianxin Zhang,Pan Li,Youjian Zhang,Huixin Jin,Wenyang Zhang |
Figure 3. The elastic properties of pure Co3(Al, W) and doped Co3(Al, W) with Ti and Nb occupying the Al2 and W6 site: (a) the bulk modulus B, shear modulus G and Young’s modulus E; (b) the hardness HV; (c) the ratios between bulk modulus and shear modulus B/G; (d) Poisson’s ratio σ. |