1.Product introduction
Our company produce aluminum alloy sacrificial anode according to GB/T 4948-2002 are suitable for cathodic protection of ships,machineries and equipments,water ballast tank,storage tank,coastal ficilities,pipeline,steel pier pile,offshore platform,cable and other facilities for metal anticorrosion in seawater.
2.Aluminum anode chemical composition
| Type |
Zn |
In |
Cd |
Sn |
Mg |
Si |
Ti |
Impurity，no more than |
Al |
||
|
Si |
Fe |
Cu |
|||||||||
|
Al-Zn-In-Cd |
2.5-4.5 |
0.018-0.050 |
0.005-0.02 |
— |
— |
— |
— |
0.10 |
0.15 |
0.01 |
Balance |
|
Al-Zn-In -Sn |
2.2-5.2 |
0.020-0.045 |
— |
0.018-0.035 |
— |
— |
— |
0.10 |
0.15 |
0.01 |
Balance |
|
Al-Zn-In -Si |
5.5-7.0 |
0.025-0.035 |
— |
— |
— |
0.10-0.15 |
— |
0.10 |
0.15 |
0.01 |
Balance |
|
Al-Zn-In -Sn-Mg |
2.5-4.0 |
0.020-0.050 |
— |
0.025-0.075 |
0.50-1.00 |
— |
— |
0.10 |
0.15 |
0.01 |
Balance |
|
Al-Zn-In -Mg-Ti |
4.0-7.0 |
0.020-0.050 |
— |
— |
0.50-1.50 |
— |
0.01-0.08 |
0.10 |
0.15 |
0.01 |
Balance |
3.Aluminum anode electrochemical properties
| Property Type Index |
Open circuit potential |
Work potential |
Actual capacitance A·h/kg |
Current efficiency |
Soluble |
|
Ordinary al alloy anode |
1.10-1.18 |
1.05-1.12 |
≥2400 |
≥85 |
Dissolve corrosion products easy to fall off,the surface evenly. |
|
Efficient al alloy anode |
1.10-1.18 |
1.05-1.12 |
≥2600 |
≥90 |
|
|
High activated al alloy anode |
1.45-1.50 |
1.40-1.45 |
≥2080 |
≥70 |
4.Aluminum alloy anode specification as follows according to application:
1、Aluminum anode used for storage tank
| Name |
Type |
Specification/㎜ |
Weight/ kg |
|
|
A×（B1+B2）×C |
||
|
Al alloy anode |
AC-1 |
750×（115+135）×130 |
35.0 |
|
Al alloy anode |
AC-2 |
500×（115+135）×130 |
23.0 |
|
Al alloy anode |
AC-3 |
500×（105+135）×100 |
16.0 |
|
Al alloy anode |
AC-4 |
300×（105+135）×100 |
10.0 |
2、Aluminum anode used for port facilities,ocean engineering
| Name |
Type |
Specification/mm |
Weight/ kg |
|
|
A×（B1+B2）×C |
||
|
Al alloy anode |
AI-1 |
2300×（220+240）×230 |
310.0 |
|
Al alloy anode |
AI-2 |
1600×（200+210）×220 |
190.0 |
|
Al alloy anode |
AI-3 |
1500×（170+200）×180 |
130.0 |
|
Al alloy anode |
AI-4 |
900×（150+170）×160 |
58.0 |
|
Al alloy anode |
AI-5 |
1500×（148+178）×170 |
120.0 |
|
Al alloy anode |
AI-6 |
850×（180+220）×180 |
85.0 |
|
Al alloy anode |
AI-7 |
800×（200+280）×150 |
80.0 |
|
Al alloy anode |
AI-8 |
700×（160+220）×180 |
72.5 |
|
Al alloy anode |
AI-9 |
1250×（115+135）×130 |
56.0 |
|
Al alloy anode |
AI-10 |
1000×（115+135）×130 |
46.0 |
|
Al alloy anode |
AI-11 |
750×（115+135）×130 |
35.0 |
|
Al alloy anode |
AI-12 |
500×（115+135）×130 |
23.0 |
3、Aluminum anode used for ballast water tank
| Name |
Type |
Specification/mm |
Weight/ kg |
|
|
A×（B1+B2）×C |
||
|
Al alloy anode |
AT-1 |
500×（115+135）×130 |
23.0 |
|
Al alloy anode |
AT-2 |
1500×（65+75）×70 |
21.5 |
|
Al alloy anode |
AT-3 |
500×（110+130）×120 |
20.0 |
|
Al alloy anode |
AT-4 |
1000×（58.5+78.5）×68 |
13.2 |
|
Al alloy anode |
AT-5 |
800×（56+74）×65 |
10.0 |
|
Al alloy anode |
AT-6 |
1150×（48+54）×51 |
9.0 |
|
Al alloy anode |
AT-7 |
250×（80+100）×85 |
5.0 |
|
Al alloy anode |
AT-8 |
200×（70+90）×70 |
3.0 |
4、Aluminum anode used for seawater cooling system
| Name |
Type |
Specification/mm |
Weight/ kg |
|
|
A×（B1+B2）×C |
||
|
Aluminum alloy anode |
AE-1 |
1200×（200+280）×150 |
120.0 |
|
Aluminum alloy anode |
AE-2 |
800×（200+280）×150 |
80.0 |
|
Aluminum alloy anode |
AE-3 |
1000×（115+135）×130 |
46.0 |
|
Aluminum alloy anode |
AE-4 |
500×（115+135）×130 |
23.0 |
|
Aluminum alloy anode |
AE-5 |
1000×（80+100）×80 |
20.0 |
|
Aluminum alloy anode |
AE-6 |
500×（105+135）×100 |
16.0 |
|
Aluminum alloy anode |
AE-7 |
500×（80+100）×80 |
10.0 |
|
Aluminum alloy anode |
AE-8 |
400×（110+120）×50 |
7.0 |
|
Aluminum alloy anode |
AE-9 |
300×（140+160）×40 |
5.0 |
|
Aluminum alloy anode |
AE-10 |
200×（90+110）×40 |
3.0 |
|
Aluminum alloy anode |
AE-11 |
300×50 Discoid |
11.5 |
|
Aluminum alloy anode |
AE-12 |
360×40 Discoid |
9.0 |
|
Aluminum alloy anode |
AE-13 |
300×40Discoid |
7.5 |
|
Aluminum alloy anode |
AE-14 |
200×50 Discoid |
4.0 |
|
Aluminum alloy anode |
AE-15 |
180×50 Discoid |
3.5 |
|
Aluminum alloy anode |
AE-16 |
120×100 Discoid |
2.5 |
5、Aluminum anode used for ship hull
| Name |
Type |
Specification/㎜ |
Weight/ kg |
|
|
A×B×C |
||
|
Al alloy anode |
AH-1 |
800×140×60 |
17.0 |
|
Al alloy anode |
AH-2 |
800×140×50 |
15.0 |
|
Al alloy anode |
AH-3 |
800×140×40 |
12.0 |
|
Al alloy anode |
AH-4 |
600×120×50 |
10.0 |
|
Al alloy anode |
AH-5 |
400×120×50 |
6.5 |
|
Al alloy anode |
AH-6 |
500×100×40 |
5.5 |
|
Al alloy anode |
AH-7 |
400×100×40 |
4.5 |
|
Al alloy anode |
AH-8 |
300×100×40 |
3.5 |
|
Al alloy anode |
AH-9 |
250×100×40 |
2.5 |
|
Al alloy anode |
AH-10 |
180×70×35 |
1.2 |
|
Al alloy anode |
AH-11 |
300×150×50 |
5.8 |
|
Al alloy anode |
AH-12 |
300×150×40 |
4.6 |
|
Al alloy anode |
AH-13 |
300×150×40 |
4.8 |
6、Common bracelet aluminum anode
| Name |
Specification |
Weight |
Iron core specification |
|
Bracelet Al alloy anode |
Φ1020×200×35×51 |
68 |
5×50 |
|
Bracelet Al alloy anode |
Φ819×60×30×51 |
13 |
5×25 |
|
Bracelet Al alloy anode |
Φ624×80×30×51 |
17 |
5×50 |
|
Bracelet Al alloy anode |
Φ513×100×30×51 |
17 |
5×50 |
|
Bracelet Al alloy anode |
Φ487×200×45×51 |
41 |
5×50 |
|
Bracelet Al alloy anode |
Φ470×480×25×51 |
50 |
5×50 |
|
Bracelet Al alloy anode |
Φ436×480×38×51 |
70 |
5×50 |
|
Bracelet Al alloy anode |
Φ420×413×45×51 |
69 |
5×50 |
|
Bracelet Al alloy anode |
Φ385×150×59×51 |
32 |
5×50 |
|
Bracelet Al alloy anode |
Φ335×505×38×51 |
56 |
5×50 |
|
Bracelet Al alloy anode |
Φ280×250×45×51 |
29 |
5×50 |
|
Bracelet Al alloy anode |
Φ252×250×45×51 |
26 |
5×50 |
