After pickling the surface of continuous casting billet, it was found that there were mesh cracks on the surface of the billet, and the depth was up to 5mm. What causes the mesh cracks? The main reasons are: (1) The surface of the high temperature casting billet absorbs the copper…
DC EAF and AC EAF steelmaking process has different features The magnetic field force generated by the energized in DC EAF has strong stirring ability than the AC EAF, and DC EAF decarburization, dephosphorization, degassing reaction is faster than the AC EAF, more conducive to the operation. Because the desulfurization…
Em 20 de janeiro, o vice-presidente do SME Group visitou várias empresas locais na Nigéria. Durante sua visita, o SME Group assinou contrato com uma empresa nigeriana para um projeto de fundição de aço em forno de indução de 40.000TPA.