针对宝钢从国外引进的轧辊涡流探伤设备出现的问题着重介绍冷轧辊表面缺陷的涡流检测原理、应用、存在问题及解决办法

• The papar describes the principle and application of the eddy current inspection,and,along with it,the measures to improve the detection of surface flaws on cold roll,in the light of the problems occurring in the operation of the roll eddy current testing system imported from abroad.