In this paper,a spiral magnetic field electromagnetic stirrer,which can separately induce two different magnetic fields,is introduced. The corresponding central
Inconel 718 superalloy coating was prepared on a martensitic steel substrate by cold gas dynamic spraying (CGDS).Microstructure and micro-hardness of the coatin
With the enhancement of domestic steel production capacity,iron and steel enterprises have become one major source of SO2 emissions especially in the sintering