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一种双尺寸陶瓷粒子增强的抗高温铝基复合材料
马宗义 and 毕敬
2006-07-05
Rights Holder中国科学院金属研究所
Date Available2006-07-05
Country中国
Subtype发明专利
Abstract一种双尺寸陶瓷粒子增强的抗高温铝基复合材料,其特征在于:该复合材料 由碳化硅颗粒、原位形成的针状碳化铝弥散粒子和铝基体组成,碳化铝弥散粒 子的体积含量在3.7-14.8%,直径为0.01-0.05微米、长度0.1-0.4微米,碳化硅颗 粒的体积含量在5-25%,尺寸为3.5-15微米。其制备方法是使用铝和石墨粉高能 球磨1-3小时,在550-650℃热处理1-2小时,再加入碳化硅粉末高能球磨0.5-2 小时,混合粉末冷压成密度达85-95%的坯料,然后挤压成型。本发明提供的复 合材料具有高的强度、模量和良好的高温性能,可用于各种要求高温性能的场 ...
Language中文
Status公开
Application NumberCN1796589
Document Type专利
Identifierhttp://ir.imr.ac.cn/handle/321006/67494
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
马宗义 and 毕敬. 一种双尺寸陶瓷粒子增强的抗高温铝基复合材料[P]. 2006-07-05.
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