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材料工程  2006 

泡沫Ni-32Cr合金的结构及其性能研究

, PP. 18-21

Keywords: 泡沫Ni-Cr合金,涂覆,电沉积,合金化,抗氧化

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Abstract:

以聚氨酯泡沫树脂为基体,采用浆料涂覆、电沉积、热解和合金化等技术制备出网状结构的高孔率泡沫Ni-32Cr合金。对该泡沫合金的形貌结构、成分分布和使用性能进行了分析研究。实验结果表明该泡沫合金骨架平整,成分均匀,相对密度为6.4%,骨架的室温显微硬度HV为168,压缩强度约5MPa,且800℃时氧化1h,其增重率小于2×10-3。

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