Preparation and characterization of SiCp/2024Al composite foams by PM route using foaming agent CaCO

来源 :2012 Postdoctoral Symposium of China on Materials Science & | 被引量 : 0次 | 上传用户:xf6088
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  SiCp/2024Al composite foams were manufactured by powder metallurgical methods using foaming agent CaCO3.The fabrication technology of composite foams was researched, and their compressive properties and energy absorption properties were characterized.The experimental results show that the contents of CaCO3 foaming agent and SiC particles influence significantly the porosity and pore dimension.The compressive curves reveal that with increasing SiC particle content, both compressive yield strength and energy absorption capacity increase.
其他文献
Red mud-fly ash based cementitious material mixed with different content of oil shale calcined at 700 ℃ was investigated in this paper.The effect of active Si and Al content on the solidification of N
Electrolytic manganese residue (EMR) is generated from electrolytic manganese metal (EMM) industry, and its disposal is currently a serious problem in China.EMR were calcined in the interval 100-900℃
By use of material studio software, the lattice constant, band energy gap and optical permittivity of silica are calculated, and to be used as the key parameters to investigate the microwave dielectri
The unidirectional polyacrylonitrile (PAN)-based triangle-section carbon fiber reinforced plastics (PAN-TCFRP) and the unidirectional PAN-based circular-section carbon fiber reinforced plastics (PAN-C
In the present work, the NiCoCrAl alloy sheet was fabricated by electron beam physical vapor deposition technique and the effect of the heat treatment on the microstructure and tensile strength of the
The cooling curves of ductile cast iron had been measured at workshop by thermal analyzer.Cooling curves and image analysis software were used to describe different samples.Relationships between the n
Microstructures of as-cast and extruded ZK60-xRE (RE=Dy, Ho and Gd, x=0~5) alloys were investigated by optical microscope, scanning electron microscope, transmission electron microscope, X-ray diffrac
A novel hybrid Cu matrix composites reinforced by graphite particle (Gr) with volume fraction of 5-15% and nano-SiC particle (nano-SiCp) of 3% has been prepared by powder metallurgy.The results show t
TiB whiskers reinforced pure Ti (TiBw/Ti) composites with a novel network microstructure were successfully fabricated by reaction hot pressing (RHP).TiBw are in situ synthesized around the large pure
The new generation hydro-cracking reactors are usually made of 2.25Cr-lMo-0.25V steel.After austenization at 940℃ of the hot-rolled sample, the study show that the microstructures of the steel after w