What is surface cleanliness?? How do you relate it with surface profile?? Where do you find details about surface profile??

Question

Accepted Answer

Surface cleanliness refers to the absence of contaminants on a surface. It is related to surface profile as contaminants can affect the profile.

Surface cleanliness refers to the absence of dirt, dust, oil, grease, or other contaminants on a surface.
Contaminants on a surface can affect the adhesion and performance of coatings.
Surface profile refers to the roughness or texture of a surface.
Contaminants can alter the surface profile by filling in gaps or creating irregularities.
Details about surface profile can be found in industry standards, coating manufacturer specifications, or through surface profile measurement tools like profilometers.

Accepted Answer

surface cleanliness is a visual inspection of the steel substrate to confirm that the substarte is free from any rust ,mill scale,existing coating, oil ,grease ,dust or any foreign particles present whereas surface profile relate to the anchore profile in the substrate that is done to provide anchor for coating to adhere on the substarte .

nace -1,2,3

ISo sa3,2.5,2,1

sspc sp- 5,10,13,14

Accepted Answer

Surface cleanliness is methode to make surface profile for adhesion and removing contamination from substrate

What is surface cleanliness?? How do you relate it with surface profile?? Where do you find details about surface profile??

Top Bureau Veritas Coating Inspector interview questions & answers

Popular interview questions of Coating Inspector

Top HR questions asked in Bureau Veritas Coating Inspector