Characterization of TiZrN and TaZrN Nanocomposite Multilayer Coating Deposited via RF/DC Magnetron Sputtering on AISI4140 Steel

Table 4

Details of testing parameters in constant humidity condensation atmosphere test (ref. 6270:2005 (E)).

Humidity	98% when measured with a hygrometer during a test
Temperature	35 to 45 degrees Celsius
Pr. of air for atomizing	Infinitely variable from 2 to 3 bar with pressure regulator
Mixed with brine (5% of sodium chloride, 1% of magnesium chloride, and deionized water 94%	For 1 liter of solution
pH of the solution	Maintained at 7.5 by the addition of a buffer solution
pH improvement	Measured every 8 hours
Some service providers	Tied with plastic wire and hanged on the hanger