GB/T 4957-2003
AbolishedNon-conductive coatings on non-magnetic basis metals--Measurement of coating thickness--Eddy current
非磁性基体金属上非导电覆盖层 覆盖层厚度测量 涡流法
Application Summary AI generated
This standard specifies the eddy current method for measuring the thickness of non-conductive coatings on non-magnetic metal substrates. It is applied in manufacturing and quality control contexts, such as verifying paint, plastic, or enamel layers on aluminum or stainless steel parts. The method is used for process control and acceptance testing in industries like automotive, aerospace, and appliance production.
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