Oscillating combustion is one of classic phenomenon in SHS. But the cause of its formation in a set of complex processes is unclear yet. With a two-step chemica
The V2O5 sol was fabricated by ultra-fast quenching.The vanadium with low valence (V4+) was found in V2O5 xerogel films by XPS analysis.The technology of oxygen
The solidification features,micro-segregation,and fracture characteristics of cobalt-based alloy on the substrate of 20CrMo steel by laser cladding were studied