Atmospheric Corrosion Behavior of 2A12 Aluminum Alloy in a Tropical Marine Environment

Table 2

Climatic parameters and atmospheric pollutants of Xisha islands during 4 years of exposure.

Exposure site	Xisha	TOW	2562 h/year ()
Location	112°20′E, 16°50′N	Rainfall	1526 mm/year
Max. temperature	33.3°C	Cl^− deposition rate	112.68 mg/m^2 d ()
Min. temperature	20.1°C	SO2 deposition rate	<0.1 mg/m^2 d ()
Average temperature	27°C	Sunshine	2675 h/year
Max. RH	94%	pH of rain	6.5
Min. RH	61%	Distance to sea	100 m
Average RH	77%