The invention discloses a detection and evaluation method of
simulation acceleration
metal acid atmospheric environment
corrosion. The method comprises the steps of preparing test specimens, wherein the size and the
surface roughness of the test specimens must be identical; 2, preparing a
simulation acid atmospheric environment
corrosion solution, wherein a
test solution needed by a high-low-temperature alternation damp and heat experiment test and electrochemical polarization curve
corrosion is prepared; 3, determining a corrosion condition, wherein the high-low-temperature alternation damp and heat experiment test is conducted on the specimens in sequence; 4, determining evaluation indexes, wherein a weight increment, a corrosion velocity, a surface
topography and a
corrosion potential are adopted as corrosion performance indexes. According to the detection and evaluation method of the
simulation acceleration
metal acid atmospheric environment corrosion, through the high-low-temperature alternation damp and heat experiment test, a simple, convenient, fast and efficient detection and evaluation method of the simulation acceleration
metal acid atmospheric environment corrosion is designed, the method is high in practicability, the corrosion which occurs in an outdoor acid atmospheric environment can be better represented, and a method is provided for a related metal material corrosion performance study.