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High silicon cast iron anode/high silicon cast iron anode containing chromium
- Author:Libo
- Source：wwww.mtt.org.cn
- Date：2021-06-11
- Click：0
Applied to the impressed current cathodic protection of offshore drilling platforms, underground steel pipelines, combined oil production stations, underground cables, underground storage tanks and other facilities.
Product name: high silicon cast iron anode
Implementation standard: SYJ36-89
Main performance: extremely acid-resistant and corrosive, it is a widely used auxiliary anode material in impressed current cathodic protection system.
Application: High silicon cast iron anode is widely used for cathodic protection of applied current in offshore oil drilling platform, underground pipeline, underground cable and other facilities.
High silicon cast iron anodes of various types of rod and tube can be supplied
Chemical composition
Product name | chemical element （%） | ppm（%） | |||||
Si | Cr | Mn | C | Fe | P | S | |
high silicon cast iron | 14-16 | -- | 0.6-0.8 | 0.8-1.05 | margin | ≤ 0.25 | ≤ 0.1 |
Chromium ferrosilicon | 14-16 | 4.0-4.5 | 0.6-0.8 | 0.8-1.05 | margin | ≤ 0.25 | ≤ 0.1 |
electrochemical performance
Product name | Environment | Operating current density(A/m) | rate of consumptionkg/A.a) |
high silicon cast iron | in the seawater | 50 | 0.3-1.0 |
Chromium ferrosilicon | Fresh water, soil | 10 | 0.05-0.2 |
Specifications and models:
Product name | Specifications and models | sizemm | shape |
| SYGT-1 | 50*1500 | lot mill |
| SYGT-2 | 70*1500 | lot mill |
| SYGT-3 | 75*1500 | lot mill |
| SYGT-4 | 75*10*1500 | Tubular |
SYGT-5 | 100*10*1500 | Tubular |
Note: when ordering, please advise the specification and length of the cable required and the way the anode is directly assembled and connected. (Conventional cable is VV-1KV/1*10mm2)
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