摘要
本文就原木削片机铸钢刀盘超声波探伤对比试块、表面粗糙度的影响、缺陷平底孔当量及范围等几个问题,探讨了铸钢刀盘材料超声波探伤的一些特点。
The characteristics of supersonic flaw detecting technique for cast steel material were discussed in different aspects such as the supersonic flaw detecting comparative trail block,influence of surface roughness and the flaw flat hole equipment and scope.
出处
《中国造纸》
CAS
北大核心
1994年第1期41-44,共4页
China Pulp & Paper
关键词
削片机
刀盘
超声波
检测
attenuation
crystalline grain
compensation, coupling
ultrasonic inpurity