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.