Fe3Al Composites Strengthened and Toughened by Multi-walled Car-bon Nanotubes
Source abstract
Abstract
研究了用放电等离子体烧结(SPS)方法制备了不同含量(1vol%、3vol%、5vol%、7vol%)的多壁碳纳米管(MWNTs)强韧化Fe 3 Al金属间化合物基复合材料的力学性能和微观结构. 用X射线衍射和TEM、SEM测定其物相组成和显微结构, 利用万能材料试验机对其力学性能进行测试, 并对其强韧化机制进行分析. 研究表明, 多壁碳纳米管在烧结过程中被完整保存下来; 在MWNTs含量为3vol%时, 复合材料的室温断裂韧性和压缩屈服强度分别为40 MPa·m 1/2 、3175 MPa. 复合材料强韧化的主要机制是碳纳米管的拔出和桥联.
Source: openalex_inverted_index · Quality: baseline
Research context
OpenAlex topics: Intermetallics and Advanced Alloy Properties · Aluminum Alloys Composites Properties · Semiconductor materials and interfaces
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
References (13)
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