作者单位:LI Bo,TONG Ying-hao,ZHU Chun-lian(Special Steel Business Division of Baoshan Iron&Steel Co.,Ltd.,Shanghai 200940,China)李博,童英豪,朱春恋(宝钢特种材料有限公司特材厂,上海200940)SHEN Hai-jun(Research Institute of Baoshan Iron &Steel Co.,Ltd.,Shanghai 201900,China)沈海军(宝钢股份研究院,上海201900)