By making use of a technique in which TiB2 particulates are formed by an in situ reaction in molten aluminium, TiB2/Al composites have been fabricated.

• 借助X射线衍射（XRD）和扫描电镜（SEM）分析了铝熔体中原位反应生成TIB2颗粒的机制结果表明：（1）形成Al3Ti放出的热量是引发后续TiB2反应的原因之一；