The bainite ductile cast iron with given composition was quenched to get bainite structure.The nucleating position of bainite and the distribution of alloying e
The composite coating was prepared by thermal spray welding after making composite powder,which is composed of Ni-based self-melted alloy and Al_2O_3 ceramic po
In the recent decade,the remarkable achievements have been made on steelmaking technology with electric arc furnace(EAF)in China,on the basis of importing and a