Structure of diffusion layers formed at liquid aluminum alloy-steel contact boundary

AL5 4.5–5.5 to 0.4 1.0–1.5 0.35–0.55 to 0.1 to 0.15 AL9 6.0–8.0 to 0.5 to 0.2 0.2–0.4 to 0.5 to 0.15