1． Cast magnesium sacrificial anodes......"D" shaped
|
Type |
Weight |
Sizes mm (inch) |
|
(lbs) |
(kg) |
A |
B |
C |
|
9D2 |
9 |
4.082 |
69.9(2 3/4) |
549.3(21 5/8) |
76.2(3) |
|
14D2 |
14 |
6.350 |
69.9(2 3/4) |
850.9(33 1/2) |
76.2(3) |
|
20D2 |
20 |
9.072 |
69.9(2 3/4) |
1212.9(47 3/4) |
76.2(3) |
|
9D3 |
9 |
4.082 |
88.9(3 1/2) |
352.4(13 7/8) |
95.3(3 3/4) |
|
17D3 |
17 |
7.711 |
88.9(3 1/2) |
641.4(25 1/4) |
95.3(3 3/4) |
|
32D5 |
32 |
14.515 |
139.7(5 1/2) |
504.8(19 7/8) |
146.1(5 3/4) |
|
48D5 |
48 |
21.772 |
139.7(5 1/2) |
765.2(30 1/8) |
146.1(5 3/4) |
|
60D4 |
60 |
27.216 |
114.3(4 1/2) |
1460.5(57 1/2) |
114.3(4 1/2) |
|
3.5D |
3.5 |
1.5 |
80(3 3/20) |
190(7 1/2) |
70(2 3/4) |
2. Cast magnesium sacrificial anodes......"C" shaped
|
Type |
Diameter (mm) |
High potential Length
(mm) |
AZ63 Length
(mm) |
Weight
kg |
|
C25 |
75 |
336 |
325 |
2.56 |
|
C36 |
114 |
202 |
193 |
3.7 |
|
C41 |
114 |
230 |
220 |
4.2 |
|
C77 |
114 |
431 |
412 |
7.8 |
|
C100 |
114 |
560 |
536 |
10.2 |
|
C145 |
146 |
494 |
472 |
14.7 |
|
C227 |
178 |
520 |
497 |
22.9 |
|
C274 |
114 |
1528 |
1462 |
28.2 |
3. Cast magnesium sacrificial anodes......"S" shaped
|
Type |
Weight |
Specification of anode inch(mm) |
|
A |
B |
C |
L |
|
3S3 |
1.4(3) |
3 4/5(96.5) |
3(76.2) |
3(76.2) |
4.7(119.4) |
|
5S3 |
2.3(5) |
3 4/5(96.5) |
3(76.2) |
3(76.2) |
7.7(195.6) |
|
9S2 |
4.1(9) |
2 4/5(71.1) |
2(50.8) |
2(50.8) |
28(711.2) |
|
9S3 |
4.1(9) |
3 4/5(96.5) |
3(76.2) |
3(76.2) |
13.6(345.4) |
|
17S2 |
7.7(17) |
2 4/5(71.1) |
2(50.8) |
2(50.8) |
52.5(1333.5) |
|
17S3 |
7.7(17) |
3 4/5(96.5) |
3(76.2) |
3(76.2) |
25.6(650.2) |
|
17S4 |
7.7(17) |
4(101.6) |
3 1/5(81.3) |
4(101.6) |
18(457.2) |
|
20S2 |
9.1(20) |
2 4/5(71.1) |
2(50.8) |
2(50.8) |
62(1574.8) |
|
32S3 |
14.5(32) |
3 4/5(96.5) |
3(76.2) |
3(76.2) |
47(1193.8) |
|
32S5 |
14.5(32) |
5(127.0) |
4 1/5(106.7) |
5(127.0) |
21.2(538.5) |
|
40S3 |
18.1(40) |
3 4/5(96.5) |
3(76.2) |
3(76.2) |
60(1524.0) |
|
48S5 |
21.8(48) |
5(127.0) |
4 1/5(106.7) |
5(127.0) |
31.5(800.1) |
|
60S4 |
27.2(60) |
4(101.6) |
3 1/5(81.3) |
4(101.6) |
62(1574.8) |
4. Compositions and properties of cast magnesium
Chemical compositions of cast magnesium anodes (%)
|
Element |
High potential |
AZ63B(H1A) |
AZ31 |
|
Mg |
Bal |
Bal |
Bal |
|
Al |
<0.01 |
5.30-6.70 |
2.70-3.50 |
|
Zn |
- |
2.50-3.50 |
0.70-1.70 |
|
Mn |
0.50-1.30 |
0.15-0.70 |
0.15-0.60 |
|
Si (max) |
0.05 |
0.10 |
0.05 |
|
Cu (max) |
0.02 |
0.02 |
0.01 |
|
Ni (max) |
0.001 |
0.002 |
0.003 |
|
Fe (max) |
0.03 |
0.005 |
0.005 |
|
Other Impurity (max) |
Each |
0.05 |
- |
- |
|
Total |
0.30 |
0.30 |
0.30 |
Electrochemical properties of cast magnesium anodes
|
|
Open-Circuit Voltage
(-V respect to *SCE) |
Close-Circuit Voltage
(-V respect to *SCE) |
Actual capacitance
(A·h/1b) |
Current efficiency |
|
High potential |
1.70-1.78 |
1.52-1.62 |
≥500 |
≥50 |
|
AZ63 |
1.50-1.55 |
1.45-1.50 |
≥550 |
≥55 |
5. Mg cast rod anode......AZ63
Mg cast rod anode is used in protecting water heater,boiler,heat exchanger and vaporizer from corrosion.
|
Alloy |
Al |
Zn |
Mn |
Si
(max) |
Cu
(max) |
Ni
(max) |
Fe
(max) |
Total of Impurities(max) |
|
AZ63B |
5.30-6.70 |
2.50-3.50 |
0.15-0.70 |
0.10 |
0.02 |
0.002 |
0.003 |
0.30 |
|
Open voltage
(-V) |
Closed voltage
(-V) |
Actual capacity
(A.h/kg) |
Efficiency
(%) |
|
1.50-1.55 |
1.45-1.50 |
1,105 min |
55 min |
|
Type |
Length |
Dia |
Core |
Type |
Length |
Dia |
Core |
|
13-115 |
115 |
13 |
M4 |
18-100 |
100 |
18 |
M4 |
|
14-150 |
150 |
14 |
M6 |
18-140 |
140 |
18 |
M6 |
|
14-180 |
180 |
14 |
M6 |
18-200 |
200 |
18 |
M6 |
|
14-215 |
215 |
14 |
M6 |
18-300 |
300 |
18 |
M6 |
|
14-275 |
275 |
14 |
M6 |
18-400 |
400 |
18 |
M6 |
|
16-90 |
90 |
16 |
M4 |
20-130 |
130 |
20 |
M6 |
|
16-100 |
100 |
16 |
M6 |
20-200 |
200 |
20 |
M6 |
|
16-155 |
155 |
16 |
M6 |
25-150 |
150 |
25 |
M6 |
|
16-165 |
165 |
16 |
M6 |
25-180 |
180 |
25 |
M6 |
|
16-210 |
210 |
16 |
M6 |
25-300 |
300 |
25 |
M8 |
|
16-250 |
250 |
16 |
M6 |
28-110 |
110 |
28 |
M6 |
|
16-340 |
340 |
16 |
M6 |
28-150 |
150 |
28 |
M6 |
|
16-400 |
400 |
16 |
M6 |
28-200 |
200 |
28 |
M8 |
