For thermal energy storage application in energy-saving building materials,silica microcapsules containing phase change material were prepared using sol-gel met
<正>Experiment on seamless tubes of aluminum alloy A6063 with initial thickness deviation of 0-20% was conducted through a free hydraulic bulging with tube ends
The Y2O3 addition to Mg-5Si alloys has a good modification effect on the primary Mg2Si. With 0.05% or 0.1%(mass fraction) Y2O3 additions,the primary Mg2Si begin