论文标题
CU-TI2ALC复合材料中2D-TICX的原位形成:界面反应研究
In-situ formation of 2D-TiCx in Cu-Ti2AlC composites: an interface reaction study
论文作者
论文摘要
在本文中,我们提出了一个概念,用于制造基于铜的Ti2Alc Max相复合材料,重点是处理方法以及在矩阵增强界面上发生的反应以产生2D TICX。用Ti2Alc(聚集的尺寸〜40微米)加强铜,并通过无压力烧结在真空中烧结。使用透射电子显微镜(TEM)研究了合并样品的界面,以揭示显微结构的细节。在适当的Cu-ti2alc合并过程中;通过促进了Cu和Ti2Alc之间的反应形成2D TICX,通过在Cu和Al之间形成固体溶液。根据证实的结果,已经阐述了Cu和Ti2Alc之间的反应。波长色散光谱(WDS)揭示了界面反应部位的元素分布。这项研究详细阐述了概念证明,以处理原位2D TICX增强CU金属基质复合材料(MMC)。
In this paper, we present a concept to fabricate copper based Ti2AlC MAX phase composite focusing on the processing method and the reaction which takes place at the matrix-reinforcement interface to yield 2D TiCx. Copper was reinforced with Ti2AlC (agglomerate size ~40 micron) phase and sintered in vacuum by pressure-less sintering. The interface of consolidated samples was investigated using transmission electron microscopy (TEM) to reveal the microstructural details. In the due course of consolidation of Cu-Ti2AlC; the formation of 2D TiCx from the reaction between Cu and Ti2AlC by forming solid solution between Cu and Al was facilitated. The reaction between Cu and Ti2AlC has been elaborated and analyzed in the light of corroborated results. Wavelength dispersive spectroscopy (WDS) throws light on the elemental distribution at the site of interfacial reaction. This investigation elaborates a proof of concept to process an in-situ 2D TiCx reinforced Cu metal matrix composite (MMC).