Tino ataahua Al-Si koranu pikitia metallographic

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Ko te hanganga witi rereke o 99.999% Al;
Reagent a Barker, Marama Polarized

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Al-1% Si as-cast tauira me nga matūriki Si i roto i te α-Al matrix;"Si Blue" etch

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

04微信图片_4Al -11.7% Si, as-cast, with primary a-Al dendrites and a α-Al/Si eutectic;"Si Blue" etch

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

06微信图片_6AI -12% Si, as-cast, tata eutectic;Weck's Reagent, Polarized Marama

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

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Na-Modified Al -12% Si, as-cast, near eutectic Weck's Reagent, Polarized Light

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Al - 12.9% Si, gravity die cast, "Si Blue" etch10微信图片_10

Al- 12.9% Si-0.04% Sr, gravity die cast, "Si Blue" etch

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Al-19.85% Si, as-cast, hypereutectic, matua Si plus eutectic, Weck's Reagent -pūtau eutectic, 200X

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Al-25% Si, as-cast, hypereutectic, matua Si me te α-Al/Si eutectic, Weck's Reagent

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Al - 50% Si, rite-maka, ngatata tuatahi Si me eutectic, "Si Blue" etch

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He mahanga i roto i te polycrystalline 99.9999% Si, he wai-whakarewa 75% NaOH, Nomarski DIC

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AI - hoahoa wahanga SIi

 


Wā tuku: Hūrae-28-2021