Page 28 - 涂料工业2024年第04期电子刊
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2. 3 涂层防腐蚀机理
AN - V 7
(Ω cm 2 ) -Z (Ω cm 2 ) -Z / ) 1"/* 0
11
Z (Ω cm )
2
/) / 1"/* 1 1
/ 0
)
)
1 1 /
Z ( cm)
2
图7 AN - V 复合涂 防 机理 意图
(a)— AN - V 涂
0. 5
Fi . 7 Schematic dia ram o anticorro ion mechani m o AN -
V compo ite coatin
AN V ,
,
探 (Ω cm 2 ) AN ,
索 (Ω cm 2 ) -Z , ,
开 -Z ,
2-
Z (Ω cm )
2
发 (S ) ,
4
,
,
Z ( cm)
2
( )— AN - V 涂 ,
U U U U U
U U U U U AN - V
U U U U
U ,
图6 AN - V 涂 和 AN - V 涂 体系的 Ny ui t
0. 5
图 时 的 化
Fi . 6 ime dependence o Ny ui t plot o AN - V
0. 5 3 结 语
coatin and AN - V coatin y tem
, , V
(S , 304SS - V -
2-
4
) , , V ,
2
, , AN - V 304SS
21
AN - V V AN ,
, 304SS , V
, V AN - V , V
AN , V AN - V
V 0. 5 AN - V
, , AN - V , 360 h
, AN - V 304SS AN - V
, , AN - V ,
, ,
14