High silicon cast iron anode

1 The scope of application

Impressed current cathodic protection for offshore drilling platforms, underground steel pipelines, combined oil production stations, underground cables, underground storage tanks etc facilities and areas with high soil resistivity.

2 The Executive standard

GB8491-87

3 The main performance

Low price, long service life, and extremely resistant to acid corrosion. It is a widely used auxiliary anode material in impressed current cathodic protection systems.

4 The product features

1) Low consumption rate and high allowable current density.

2) Low grounding resistance, stable polarization potential and high utilization rate.

5 The Chemical Composition

Product name	Chemical Composition %					Impurity content %
Product name	Si	Cr	Mn	C	Fe	P	S
High silicon cast iron	14-16	--	0.6-0.8	0.8-1.05	content	≤0.25	≥0.1
High chromium cast iron	14-16	4.0-4.5	0.6-0.8	0.8-1.05	content	≤0.25	≥0.1

6 Technology Index

Material	Use environment	Working current density （A/m2）	Consumption rate （kg/A.a）
High silicon cast iron	In the sea	50	0.3-1.0
High silicon cast iron	Fresh water, soil	10	0.05-0.2

7 The Specification of High silicon cast iron anode

Type	Size mm	Weight KG	Anode with cable
Type	Size mm	Weight KG	Section mm2	Length mm
YGT-1	Φ50 x 1500	22	25	1000
YGT-2	Φ75 x 1200	40	25	1000
YGT-3	Φ75 x 1500	50	25	1000
YGT-4	Φ100 x 1500	90	25	1000
Note: Please provide the specification and length of the required cable when ordering. （The conventional cable is SCH-VV-1KV/1 x 16 mm2）