Next One:Yong-feng Qi, Jing Li, Cheng-bin Shi, Ru-ming Geng, Jie Zhang:Effect of Directional Solidification in Electroslag Remelting on the Microstructure and Cleanliness of an Austenitic Hot-work Die Steel[J]. ISIJ International, 2018, 58(7): 1275-1284.