SunRui’s sacrificial aluminum alloy anodes could meet the standard of China GB/T4948-2002 Sacrificial Anode of Al-Zn-In Series Alloy and also Mil -DTL-24779A(SH) Anodes, Sacrificial Aluminum Alloy.

Chemical Composition(GB/T4948-2002)

Tpe	Chemical Composition / %
	Zn	In	Cd	Sn	Mg	Si	Ti	Impurity,Max			Al
								Si	Fe	Cu
Al-Zn-In-CdA11	2.5～4.5	0.018～0.050	0.005～0.020		-	-	-	0.10	0.15	0.01	Remain
Al-Zn-In-SnA12	2.2～5.2	0.020～0.045	-	0.018～0.035	-	-	-	0.10	0.15	0.01	Remain
Al-Zn-In-SiA13	5.5～7.0	0.025～0.035	-	-	-	0.10～0.15	-	0.10	0.15	0.01	Remain
Al-Zn-In-Sn-MgA14	2.5～4.0	0.020～0.050	-	0.025～0.075	0.50～1.00	-	-	0.10	0.15	0.01	Remain
Al-Zn-In-Mg-TiA21	4.0～7.0	0.020～0.050	-	-	0.50～1.50	-	0.01～0.08	0.10	0.15	0.01	Remain

The Electrochemical Properties 

Type	Anodes	Open Circuit Potential/V	Operating Potential/V	Current Capacity/ (Ah/kg)	Current Efficiency/ %	Romsumption Rate/ kg.(A.a)-1	Dissolving Pattern
Electrochemical Properties	1type	-1.18～-1.10	-1.12～-1.05	≥2400	≥85	≤3.65	Corrosion products break off easily and the surface dissolves in uniformity