The effect of niobium addition on the microstructure of cast AISI H13 hot work tool steel was evaluated by using EDX analyzer attached to the scanning electron
Important Development Trends of Coke Oven Gas Uti- lization in Steel Plant WANG Hai-feng~1, ZHANG Chun-xia~1, HU Chang-qing~2, QI Yuan-hong~1 State Key Labo- ra
The granule size distribution and the porosity of the granule packing process were researched.For realizing the optimizing control of the whole sintering produc