表面划痕对304不锈钢液滴腐蚀行为的影响
程琪栋, 王燕华

Effect of Surface Scratches on Corrosion Behavior of 304 Stainless Steel Beneath Droplets of Solution (0.5 mol/L NaCl+0.25 mol/L MgCl2)
CHENG Qidong, WANG Yanhua
表1 具有不同粗糙度的不锈钢表面蚀孔的最大深度与等效直径
Table 1 Maximum depth and the equivalent diameter of corrosion pits on stainless steel surface with different roughness
Ra / μmMaximum depth / μmEquivalent diameter / μm
2.6711.91129.48
3.169.23197.75
3.3611.23200.91
5.1110.44223.58
7.4910.71229.87