Deformed grain structure of 99.999% Al;
Barker's Reagent, Polarized Light
Al-1% Si as-cast specimen with Si particles in an α-Al matrix; "Si Blue" etch
Al-7.12% Si, as-cast, with primary α-Al dendrites and an a-Al/Si eutectic; "Si Blue" etch
Al -11.7% Si, as-cast, with primary a-Al dendrites and an α-Al/Si eutectic; "Si Blue" etch
Al -12% Si, as-cast, near eutectic, "Si Blue" etch
AI -12% Si, as-cast, near eutectic; Weck's Reagent,Polarized Light
Na-Modified Al - 12% Si, as-cast, near eutectic, "Si Blue" etch
Na-Modified Al -12% Si, as-cast, near eutectic Weck's Reagent, Polarized Light
Al - 12.9% Si, gravity die cast, "Si Blue" etch
Al- 12.9% Si-0.04% Sr, gravity die cast, "Si Blue" etch
Al-19.85% Si, as-cast, hypereutectic, primary Si plus eutectic, Weck's Reagent -eutectic cells, 200X
Al-25% Si, as-cast, hypereutectic, primary Si and an α-Al/Si eutectic, Weck's Reagent
Al - 50% Si, as-cast, cracked primary Si and eutectic, "Si Blue" etch
Twins in polycrystalline 99.9999% Si, as-cast aqueous 75% NaOH, Nomarski DIC
AI - SIi phase diagram
Post time: Jul-28-2021