Magnesium Alloy sacrificial Anode for cathodic protection

High potential Magnesium alloy anodes Low potential Magnesium alloy anodes Prepackaged Magnesium alloy anodes

 

Certification: DNV, BV, ABS, CCS, Velosi, Moody, etc

Specification and Dimension: meet virous requirements

Standards of Product:

DNV-RP-B401 Cathodic Protection Design

NORSOK M-503 Cathodic Protection

NACE RP-03-87 Metallurgical and inspection requirements for cast sacrificial anodes for offshore applications

GB/T 17731 Magnesium Alloy Sacrificial Anodes

GB/T 17848 Test Methods of Electrochemical Properties of Sacrificial Anodes

17-SAMSS-006 Galvanic Anodes for Cathodic Protection (Saudi Aramco Oil Company Material System Specification)

AS2239 Galvanic Anodes for Cathodic Protection (Australian Standard)

 

Chemical composition
	Alloy element					Impurity elements(max)
Type	Al	Zn	Mn	Mg	Fe	Cu	Ni	Si	Other
									Each	Total
MGAZ63B	5.3-6.7	2.5-3.5	0.15-0.60	Balance	0.003	0.01	0.001	0.08	-	0.30
MGAZ31B	2.7-3.5	0.6-1.4	0.2-1.0	Balance	0.003	0.01	0.001	0.08	0.05	0.30
MGMIC	<0.01	-	0.5-1.3	Balance	0.01	0.01	0.001	0.05	0.05	0.30

 

 

 

Electrochemical performance
Type	Open-circuit -V(Cu/CuSO4)	Current efficiency %(Cu/CuSO4)	Generating current amount (A.h)/kg (Cu/CuSO4)
MGAZ63B	1.57-1.67	≥55	≥1210
MGAZ31B	1.57-1.67	≥55	≥1210
MGMIC	1.77-1.82	≥50	≥1100

 

Magnesium Alloy sacrificial Anode for cathodic protection