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.

High silicon cast iron anode

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 %

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

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

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)