郭军儒, 刘建华, 庄昌凌, et al. Effect of Electroslag Remelting Process on Metallurgical Quality of Twinning Induced Plasticity (TWIP) Steel[J]. Special Steel, 2014, 35(3): 42-44.
郭军儒, 刘建华, 庄昌凌, et al. Effect of Electroslag Remelting Process on Metallurgical Quality of Twinning Induced Plasticity (TWIP) Steel[J]. Special Steel, 2014, 35(3): 42-44.DOI:
Based on strong crack sensitivity and requiring high cleanliness of TWIP steel
with analysis and calculation the 14 t TWIP steel ESR ingot (/%: 0. 03C
2. 88Si
24. 71 Mn
0. 021P
0. 007S
2. 98Al) has been remelted with 65CaF
2
-25Al
2
O
3
-10CaO slag by AOD refined two 0. 6 m diameter 7. 3 t electrode (/%: 0. 03C
2. 75Si
25. 13Mn
0. 019P
0. 002S
2. 50Al). Examination results show that the inclusions average size in remelted steel reduces by 36.4% and the total inclusions amount decreases by 46. 7 %. Argon atmosphere should be used to reduce the loss of Al and Mn in ESR process.