Who is correct regarding the use of conversion coatings and metal conditioners?

Technician B is correct because they likely highlight the importance of metal conditioners in promoting adhesion and improving the overall bond between substrates and coatings. Metal conditioners often serve to prepare the surface of the metal by removing contaminants, rust, and oxidation, while also chemically treating the surface to enhance its ability to accept coatings. This process is crucial in applications where the durability and longevity of the finish are paramount.

Conversely, Technician A may present information about conversion coatings but might miss essential details on their specific application or benefits. Conversion coatings, which serve to convert the metal surface into a corrosion-resistant layer, are vital in various applications; however, if Technician A does not effectively explain how they relate to surface preparation or their role in conjunction with metal conditioners, this can lead to a misunderstanding.

In essence, Technician B's accurate acknowledgment of the role that metal conditioners play affirmatively aligns with industry standards for maximizing the performance of coatings on metal substrates. The focus is on the enhancement of surface properties to ensure optimal adhesion and protection against corrosion.