The method used to detect surface defects with the naked eye or with the help of optical aids. It is also used to assess the roughness or other properties of materials. It should precede other NDT tests.
The method used to detect surface defects with the naked eye or with the help of optical aids. It is also used to assess the roughness or other properties of materials. It should precede other NDT tests.
To provide the best experience, we use technologies such as cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Disagreeing or withdrawing consent may adversely affect certain features and functions.