Page 32 - 涂料工业2024年第06期电子刊
P. 32
courin peed wa 1 m and the and content increa ed to 1. 5 ,he coatin wa ruptured y
t
the and particle ,the and particle rom the rupture into the in ide o the coatin and
a re ation,and the ruptured ed e o the coatin were ery ea y to orm corro ion pit . he
corro ion product o lan and coated pecimen lu hed were mainly α-Fe ,α-Fe ,
2 3
γ-Fe ,γ-Fe ,and Fe pha e .
2 3 3 4
e
c
ey words ro ion corro ion water orne epo y re in ar on i er 235
235 , ,
, , ,
1
,
,
( E ) ,
, V C 235
探 , E 材料的制备
2
索 1. 2. 1 腐蚀试样的制备
E
3
开 , E 10 mm 10 mm 3 mm 235
4
发 235 , ,
,
1 cm ,
2
(Fe Fe )
2 3 3 4 30 mm 20 mm 3 mm
5
,
(rG ) ( y)
3 mm ,
,
2 235 400 800 1 200
(rG y E ),
2 000 ,
,
, 2 -792 , 235
,
,
1. 2. 2 复合涂层的制备
6-7
CF ,
235 ,
CF CF 2 mol Na
(CF E ) ,
, 80 650 r min 1. 5 h,
235 ,
CF , CF
CF E ,
10 Cl ,
, , CF ,
部 600 r min 1. 5 h
, CF 55
实验原料 12 h,
(D -128-50)
(D -175) 30 ,
( -792) D -175 2 1. 7
( 300) 2 000 , , 0. 1 (
, ) CF,
, 40 min
16