【摘要】 通过金相分析、差示热分析(DTA)、扫描电镜观察等方法,对添加铈元素的A l-Cu-Mg-Ag-Mn-Zr高温铝合金及铈元素对均匀化工艺的影响进行了研究。结果表明,当添加铈元素合金的理想均匀化工艺为420℃×6 h+510℃×24 h,该工艺适用于铈元素含量<0.25wt%的合金。更多还原

【Abstract】 The influences of cerium element addition on homogenization process for Al-CuMg-Ag-Mn-Zr aluminum alloy were studied by differential thermal analysis(DTA),SEM and optical microscope.The results show that the optimal homogenization process is 420 ℃×6 h+510 ℃×24 h with cerium element addition lower than 0.25wt%.更多还原