%0 Journal Article %T Microstructural Characteristics of Underwater Shock Consolidated Aluminum Composites %A KRaghukandan %A KHokamoto %A JSLee %A AChiba %A BCPai %A
K.Raghukandan %A K.Hokamoto %A J.S.Lee %A A.Chiba %A B.C.Pai %J 材料科学技术学报 %D 2003 %I %X Metal matrix composites (MMCs) offer extra strength and high temperature capabilities in comparison with unrein-forced metals. Aluminum composites possess higher stiffness, strength, fatigue properties and low weight advantages. Carbon fiber reinforced Al composites (Al-Cf) and silicon carbide particulate reinforced Al composites (AI-SiCp) were shock densified using axisymmetric assemblies for underwater explosions. Unidirectional planar shock waves were applied to obtain uniform consolidation of the composites. The energy generator was a high explosive of 6.9 km/s detonation velocity. Irregular morphological powders of Al were the base material. The reinforcement ratio was 15 Vol. pet for Al-Cf composites and 30 Vol. pet for AI-SiCp composites. The microstructural and the strength characteristics of the shock consolidated Al composites are reported. %K Shock consolidation %K Aluminum composites %K Microstructure %K Strength characteristics
铝复合材料 %K 微观结构 %K 冲击压实 %K 强度 %K 力学性能 %K 碳纤维增强 %K 金属复合材料 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=324DC3CAB22330DB19158AE0A9B7BFA5&aid=1F4D296863DAB8B3109323D38DFBCC87&yid=D43C4A19B2EE3C0A&vid=2A8D03AD8076A2E3&iid=E158A972A605785F&sid=4B168891B5E5FB30&eid=3622B70F9C54A9CC&journal_id=1005-0302&journal_name=材料科学技术学报&referenced_num=0&reference_num=36