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 Plating. Zinc plating is the most common and economical type of plating. Most fasteners and hardware that is found in the local hardware store has been zinc plated. Zinc plating is a sacrificial coating designed to corrode so the part does not.inc Nickel was also developed as a cadmium replacement. Amazing corrosion resistance and its ability to handle high temperatures is making this plating very popular with all the automotive companies. Zinc Nickel can withstand from 1000 to 2000 hours of salt spray testing.