FAS2271热轧圆钢超声探伤不合分析及工艺改进
马 群,冯桂萍,赵智刚,李 刚,顾文涛,康 湉
Analysis of the nonconformance of ultrasonic testing and technology improvement for FAS2271 hot rolled steel bars
MA Qun,FENG Gui-ping,ZHAO Zhi-gang,LI Gang,GU Wen-tao,KANG Tian
. 2018, (4): 42 -45 .  DOI: 10.13228/j.boyuan.issn1001-0777.20170108