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Sacrificial anode series

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Aluminum alloy sacrificial anode

Product description

　　The main purpose: aluminum - zinc - indium alloy sacrificial anode suitable for marine water in the ship, machinery and equipment, ballast tanks, tank wall, coastal facilities, submarine pipeline, terminal steel piles, offshore platforms, Corrosion of the cathodic protection.

　　Standard of implementation: GB / T 4948-2002

　　chemical composition

Alloy type	Zn	In	Cd	Sn	Mg	Si	Ti	Impurities, not more than			Al
Alloy type	Zn	In	Cd	Sn	Mg	Si	Ti	Si	Fe	Cu	Al
Al-Zn-In-Sd	2.5-4.5	0.018-0.050	0.005-0.020	-	-	-	-	0.10	0.15	0.01	margin
Al-Zn-In-Sn	2.2-5.2	0.020-0.045	-	0.018-0.035	-	-	-	0.10	0.15	0.01	margin
Al-Zn-In-Si	5.5-7.0	0.025-0.035	-	-	-	0.10-0.15	-	0.10	0.15	0.01	margin
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	margin
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	margin

　　Electrochemical performance

Type / index / performance	Open circuit potential-V(SCE)	Working potential-V(SCE)	Actual capacityA·h/kg	Current efficiency%	Dissolved condition
Ordinary aluminum alloy sacrificial anode	1.10-1.18	1.05-1.12	≥2400	≥85	Corrosion products easily fall off, the surface dissolved Junrun
High efficiency aluminum alloy sacrificial anode	1.10-1.18	1.05-1.12	≥2600	≥90
High active aluminum alloy sacrificial anode	1.45-1.50	1.40-1.45	≥2080	≥70

　　1、Commonly used sacrificial anode model in storage tube

model	specification/mm	weight kg
model	Long × (bottom + bottom) × high mm	weight kg
AC-1	750×（115+135）×130	35.0
AC-2	500×（115+135）×130	23.0
AC-3	500×（105+135）×100	16.0
AC-4	300×（105+135）×100	10.0

　　2、Hong Kong workers facilities, marine engineering facilities commonly used sacrificial anode model specifications

model	Specifications / mm	weight kg
model	Long × (bottom + bottom) × high mm	weight kg
AI-1	2300×（220+240）×230	310.0
AI-2	1600×（200+210）×220	190.0
AI-3	1500×（170+200）×180	130.0
AI-4	900×（150+170）×160	58.0
AI-5	1500×（148+178）×170	120.0
AI-6	850×（180+220）×180	85.0
AI-7	800×（200+280）×150	80.0
AI-8	700×（160+220）×180	72.5
AI-9	1250×（115+135）×130	56.0
AI-10	1000×（115+135）×130	46.0
AI-11	750×（115+135）×130	35.0
AI-12	500×（115+135）×130	23.0

　　3、Ballast tanks are commonly used for sacrificial anode models

model	Specifications / mm	weight kg
model	Long × (bottom + bottom) × high mm	weight kg
AT-1	500×（115+135）×130	23.0
AT-2	1500×（65+75）×70	21.5
AT-3	500×（110+130）×120	20.0
AT-4	1000×（58.5+78.5）×68	13.2
AT-5	800×（56+74）×65	10.0
AT-6	1150×（48+54）×51	9.0
AT-7	250×（80+100）×85	5.0
AT-8	200×（70+90）×70	3.0

　　4、Seawater cooling water system commonly used long strip sacrificial anode model specifications

model	Specifications / mm	weight kg
model	Long × (bottom + bottom) × high mm	weight kg
AE-1	1200×（200+280）×150	120.0
AE-2	800×（200+280）×150	80.0
AE-3	1000×（115+135）×130	46.0
AE-4	500×（115+135）×130	23.0
AE-5	1000×（80+100）×80	20.0
AE-6	500×（105+135）×100	16.0
AE-7	500×（80+100）×80	10.0
AE-8	400×（110+120）×50	7.0
AE-9	300×（140+160）×40	5.0
AE-10	200×（90+110）×40	3.0

　　5、Seawater cooling water system commonly used discoid sacrificial anode model specifications

model	Specifications / mm	weight kg
model	Diameter × height mm	weight kg
AE-11	300×60	11.5
AE-12	360×40	9.0
AE-13	300×40	7.5
AE-14	200×50	4.0
AE-15	180×50	3.5
AE-16	120×100	2.5

　　6、Hull commonly used sacrificial anode model specifications

model	Specifications / mm	Weight kg
model	Long × wide × high	Weight kg
AH-1	800×140×60	17.0
AH-2	800×140×50	15.0
AH-3	800×140×40	12.0
AH-4	600×120×50	10.0
AH-5	400×120×50	6.5
AH-6	500×100×40	5.5
AH-7	400×100×40	4.5
AH-8	300×100×40	3.5
AH-9	250×100×40	2.5
AH-10	180×70×35	1.2
AH-11	300×150×50，Double iron feet	5.8
AH-12	300×150×40，Double iron feet	4.6
AH-13	300×150×50，Bolt type	5.8
AH-14	300×150×40，Bolt type	4.8

　　7、Common bracelet aluminum alloy anode specifications

specification Inner diameter × width × thickness × gap mm	Weight Kg	Core size mm
Ф1020×200×35×51	68	5×50
Ф819×60×30×51	13	5×25
Ф624×80×30×51	17	5×50
Ф513×100×30×51	17	5×50
Ф487×200×45×51	41	5×50
Ф470×480×25×51	50	5×50
Ф436×480×38×51	70	5×50
Ф420×413×45×51	69	5×50
Ф385×150×59×51	32	5×50
Ф335×505×38×51	56	5×50
Ф280×250×45×51	29	5×50
Ф252×250×45×51	26	5×50