<正>The technology of length-alterable line-scanning laser sintering was introduced. Based on the research of laser heating property, powder thermal physics par
A cellular automaton model for simulating grain structure formation during solidification processes of Ti45%Al(mole fraction) alloy ingot was developed, based o
The microstructures and tensile properties of Mg-9Gd-3Y-0.3Zr alloys were investigated by OM,SEM and mechanical property tester. The results show that the micro
<正>Two comparative models taking into account of momentum, energy and mass transport coupled with chemical reaction kinetics were proposed to simulate gas tran
<正>In situ A356/TiB2 composites were successfully fabricated via in-melt reaction among aluminium alloy, K2TiF6 and KBF4 compounds. The composite was examined