Influence of MM and Al5TiB on the microstructure of B319 aluminum alloy in lost foam casting(LFC) was investigated by means of ICP spectroscopy, energy dispersive x ray analysis (EDX), X ray diffraction and microscope analysis.

• 利用等离子发射光谱仪、能谱仪、X射线衍射以及金相分析等手段 ,研究了RE和Al5TiB对消失模铸造B3 19铝合金组织的影响。