Optimizing Additive Ratios in Alkaline Zincate Electrodeposition
129
Table 3
Summary of XRD data of zinc coatings produced at 170–260 A/m 2
in a Hull cell
[Zn] g/L
Carrier (mL/L)
Booster (mL/L)
Leveler (mL/L)
Basal
Triangular
Intermediate
Vertical
(0 0 2)
(1 0 3)
(1 0 1)
(1 0 2)
(1 0 0)
(1 1 0)
37.5
0
0
0
100.0
0.3
0.5
0.1
0.5
0.1
37.5
0
0
0
100.0
41.2
49.5
16.2
15.3
23.5
37.5
0.75
0
0
4.6
7.8
100.0
9.2
45.9
8.0
37.5
1.5
0
0
10.7
14.5
100.0
18.3
32.8
14.3
37.5
0
0.33
0
8.9
19.1
100.0
24.8
24.6
12.1
37.5
0
0.65
0
100.0
10.4
48.7
10.0
53.4
6.3
37.5
0
0
0.65
100.0
20.1
62.3
14.2
54.7
11.6
37.5
0
0
1.3
9.8
15.7
100.0
14.1
70.1
10.0
37.5
0.75
0.33
0
13.1
37.5
100.0
29.5
34.9
32.5
37.5
1.5
0.65
0
4.0
9.0
100.0
10.1
35.2
6.3
37.5
0.75
0
0.65
3.5
8.3
100.0
10.6
41.0
7.9
37.5
1.5
0
1.3
6.6
12.4
100.0
13.1
46.1
11.2
37.5
0
0.65
1.3
91.3
51.3
100.0
18.7
15.4
31.5
37.5
0.75
0.33
0.65
4.8
7.9
100.0
11.2
35.2
7.1
37.5
1.5
0.65
1.3
18.8
10.6
96.4
6.7
100.0
8.8
30
1.5
0.65
1.3
1.2
2.4
100.0
3.8
75.8
1.8
40
1.5
0.65
1.3
1.8
3.4
100.0
4.7
74.5
2.5
Intensities were normalized, so the maximum crystallographic plan intensity was set equal to 100