外文翻譯--半固態(tài)鋁合金a356漿料流變成形的充填性能中文-資料下載頁
2025-05-12 07:47本頁面
【導(dǎo)讀】1材料科學(xué)與工程學(xué)院.北京科技大學(xué),北京100083.2國家有色金屬材料合成工程研究中心。有色金屬材料總研究所，北京100088. 合金的流變成形性能的影響。結(jié)果表明，半固態(tài)A356鋁合金的漿料溫度對充填性。當(dāng)它處在15-25MPa的范圍之內(nèi)時適合流變成形。巨大的影響，并且當(dāng)活塞速度在。結(jié)構(gòu)分布是均勻的，這種情況有利于高質(zhì)量壓鑄。吸引了海外和國內(nèi)相當(dāng)大的注意力。應(yīng)用進(jìn)行了研究。已經(jīng)應(yīng)用到商業(yè)生產(chǎn)，但是這種商業(yè)生產(chǎn)規(guī)模非常小。間的循環(huán)是困難的。因此，流變成形技術(shù)現(xiàn)在已經(jīng)成為最重要的研究課題之一[4-9]。因此，LSPWES可以作為一種新的半固態(tài)流變成形過程的關(guān)。充填性能，其研究結(jié)果對改進(jìn)的流變成形技術(shù)的發(fā)展非常有用。試驗中使用的原材料是商用的A356鋁合金。液體溫度和固體溫度分別大約是615. 最后被快速傳送到壓鑄機(jī)器的壓射室而成形。預(yù)熱壓模和壓射室得溫度分別是120和300℃。長度將高達(dá)110mm，這說明充填性能比較好。將高達(dá)240mm,更確切地說，充填性能相當(dāng)好。主要原因可能是較高的充填速度
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