BACKGROUND: A review of the literature showed that the core competencies needed by newly graduated Chinese nurses were not as of yet undocumented. OBJECTIVE: To develop a psychometrically sound instrument for identifying and measuring the core competencies needed by Chinese nursing baccalaureate graduates.
A&P here. Zinc chromate is used as a primer on aluminum surfaces as a conversion process to inhibit corrosion. Since nearly all modern aircraft skins and structures are made from aluminum, this compound and its derivatives are the most common primers seen in aircraft manufacturing.
Zinc-Rich Primer vs. Conventional Primers. Q. We have been asked to refurbish some trailers, baggage carts, and other miscellaneous ground support equipment used at airports, using an inorganic zinc-rich primer.We have never used such as primer and would like your comments please.hese primers can be applied over clean bare metal or over previously applied paint. As with all coating applications, surface preparation is critical, and you should read the instructions that come with the primer. In any case, conventional primers are more tolerant to the surface condition that is the zinc-rich.