标准号:IS 12554 Pt.1-1988
发布日期:1989/7/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard specifies the requirements of eddy current instruments for non-destructive measurement of thickness of a non-conductive or less conductive coating on a non-magnetic base metal.Note—The conductivity ratio of coating and base metal shall be greater than 4.