热轧板焊缝超声波探伤不合格原因分析

张萍，孙宜强，黄海娥

Causes Analysis of Nonconformity in Ultrasonic Flaw Detection for Welding Seam of Hot Rolled Steel Plates

ZHANG Ping,SUN Yi-qiang,HUANG Hai-e

中国钢铁期刊网 . 2011, (6): 32 -34 .