2A12 aluminum alloy AC-HVAF Al2O3 Chemical engineering CoCrFeNiSiMoW Cu interconnect Cu(Re) alloy FeAl phase FeB Feixianguan Formation HEAs Q345 steel SiO2 nanoparticles SnO2-Sb2Ox Technology: general issues Z3CN20.09M adsorption rate aluminum and steel dissimilar metals butt annealing annular channel angular extrusion anti-blocking of flocking drainage pipe antibacterial activity antioxidant enzymatic activities bearing capacity of footing binding energy bioactivity biocompatibility bridge structure cementitious material circulating neural network