36.6 Kirkendall effect and Partial d ffus ion coefficients K-exper i mental results 1. The markers move toward brass slice 2. A=kt Al:k shift 0.014 0.012 0.010 0.008 Cu+30%Zn 安0.006 u 0.004 0.002 Kirkendall-Smigelskas§6.6 Kirkendall effect and Partial diffusion coefficients ◆ Ⅰ.K-experimental results: 1. The markers move toward brass slice. 2. l = k t l : k shift Kirkendall–Smigelskas