Typical FeMn furnace (33MVA)
The FeMn/SiMn furnace is used in smelting plant for smelting manganese ore to produce metallurgical grade FeMn or SiMn. DHHI is capable of contracting and organizing large EPC project of the complete smelting plant including design, manufacturing, erection, commissioning with mechanical, electrical and hydraulic integration.
1. The technological process of FeMn/SiMn furnace
The FeMn/SiMn furnace is used for smelting manganese ore to produce FeMn or SiMn products.
2. Reference plants
DHHI has totally built nearly 50 sets of FeMn/SiMn smelting furnaces. The largest FeMn/SiMn plant built by DHHI has 6 sets of 39MVA and 2 sets of 25.5MVA furnaces in Guizhou Province, China. And another large FeMn/SiMn plant built by DHHI has 8 sets of 36MVA furnaces in Chongqing, China.
3. Independent design and manufacturing by DHHI
DHHI has its own designing department and manufacturing workshops specialized for making high quality smelter equipment.
4. Advantages of DHHI
Over 50 years of experience in furnace manufacturing with most advanced technology;
Having 80% of market share in China;
Nearly 1000 submerged arc furnaces supplied;
Over 20 EPC projects with 100 furnaces built;
State-owned company to guarantee competitive price and high quality;
Intelligent control and environment friendly design.
5. Typical Parameters of 33MVA SiMn furnace
| No. |
Parameter name |
Specifications |
| 1 |
Type of furnace |
Closed or Semi-closed submerged arc furnace |
| 2 |
Rated power |
33MVA |
| 3 |
Transformer primary side voltage |
35kV |
| 4 |
Furnace shell diameter |
Φ12000mm |
| 5 |
Tap hole quantity |
2 |
| 6 |
Availability |
300-340days/year |
Note: The parameters mentioned above are only for typical furnace. It depends on the specific conditions of client's project.
Audited Supplier 
){kind=link}