Chemical engineering DC thermal plasma FeSiB Technology: general issues Ti-6Al-4V additive manufacturing additive manufacturing (AM) alloys annealing barium titanate binder jetting cobalt corrosion resistant steel direct energy deposition direct laser deposition direct laser deposition (DLD) direct metal deposition elevated temperatures graded materials granulation heat transfer heat treatment (HT) hydrodynamics lead-free piezoceramic magnetic properties maraging steel mass transfer mechanical alloying mechanical characteristics mechanical properties