铸坯内部缺陷的超声无损检测与表征
丁 恒1,李 雪1,王 柱2,卫广运3,刘宏强3,黎 敏1
Ultrasonic nondestructive testing and characterization for internal defects in the slab
炼钢 . 2019, (3): 47 -53 .