Exquisite Al-Si alloy metallographic mifananidzo

 

Yakaremara zviyo chimiro che99.999% Al;
Barker's Reagent, Polarized Chiedza

     

Al-1% Si as-cast specimen neSi particles mune α-Al matrix;"Si Blue" etch

Al-7.12% Si, as-cast, ine primary α-Al dendrites uye a-Al/Si eutectic;"Si Blue" etch

Al -11.7% Si, as-cast, ine primary a-Al dendrites uye an α-Al/Si eutectic;"Si Blue" etch

Al -12% Si, as-cast, pedyo ne eutectic, "Si Blue" etch

AI -12% Si, as-cast, near eutectic;Weck's Reagent, Polarized Chiedza

Na-Modified Al - 12% Si, as-cast, padyo ne eutectic, "Si Blue" etch

Na-Modified Al -12% Si, as-cast, padhuze ne eutectic Weck's Reagent, Polarized Chiedza

Al - 12.9% Si, giravhiti inofa yakakandwa, "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 masero, 200X

Al-25% Si, as-cast, hypereutectic, primary Si uye an α-Al/Si eutectic, Weck's Reagent

Al - 50% Si, se-cast, yakatsemuka yekutanga Si uye eutectic, "Si Blue" etch

Mapatya mu polycrystalline 99.9999% Si, as-cast aqueous 75% NaOH, Nomarski DIC

AI - SIi chikamu dhayagiramu