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Low Carbon Ferromanganese Refining Furnaces With ISO9001 Certification

  • Low Carbon Ferromanganese Refining Furnaces With ISO9001 Certification
Place of Origin Shaanxi, China
Brand Name Shaanxi Chengda
Certification ISO9001
Model Number Negotiate based on equipment processing capacity
Minimum Order Quantity 1set
Price The price will be negotiated based on the technical requirements and supply scope of Party A
Packaging Details Discuss according to the specific requirements of Party A
Delivery Time 2~3 months
Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability Complete production supply chain, supply on time, and meet quality standards
Product Details
Mold Low Carbon Ferromanganese Refining Furnace Specification And Price Negotiable
Provenance Shaanxi, China
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Low Carbon Ferromanganese Refining Furnaces

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ISO9001 Certification Ferromanganese Refining Furnaces
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Product Description

TOP11 Low carbon ferromanganese refining furnace


Equipment use: Mainly used in the production of low carbon ferromanganese.


Device form:
1.Fixed furnace body;
2.Low hood semi-closed furnace type;
3.Hydraulic drive cylinder lifting electrode and hydraulic clamping device;
4.The transverse arm is composed of high-current water-cooled cable, water-cooled copper pipe and copp-steel composite plate.
5.Electric arc furnace power supply type;
6.Water cooling system in front of the furnace, using temperature flow integrated switch temperature monitoring;
7.According to the smelting characteristics of refining furnace, the automatic electrode regulator adopts the PLC+ proportional valve automatic control and regulation technology of our company.


Technological process:

Low Carbon Ferromanganese Refining Furnaces With ISO9001 Certification 0

Introduction to the process flow chart: the main equipment of the process is: refining furnace, 8m³ lifting type shaking ladle, dosing system, 70 tons driving, hot metal ladle, casting system.


Electric furnace equipment component description:

1.Furnace body

2.low hood

3.Purging system

4.Blanking system

5.Electrode and electrode lifting mechanism

6.Short network

7.Hydraulic system

8.Water-cooling system

9.Dosing, feeding, fabric system

10.Iron slagging system

11.Hot mixing plant

12.Dust pelletizing system


Low Carbon Ferromanganese Refining Electric Arc Furnaces

Low carbon ferromanganese refining electric arc furnaces are high-efficiency, low-carbon metallurgical equipment tailored for the production of low carbon ferromanganese alloys—a key additive for manufacturing high-strength, corrosion-resistant steel products.

Core Working Principle

The furnace adopts the electrosilicothermic process as its core refining technology. It generates an ultra-high temperature environment of 1600–1800℃ through arc discharge between electrodes. Raw materials including manganese ore, ferrosilicon alloy, and lime are charged into the furnace. Ferrosilicon acts as a reducing agent to convert manganese oxides in the ore into metallic manganese, while lime adjusts the slag system to enhance manganese recovery and reduce impurity content.

Structural Features

  1. Magnesite Refractory Lining

    The furnace lining is constructed with high-purity magnesite materials, which have excellent corrosion resistance and high-temperature stability, effectively withstanding the erosion of molten manganese-iron alloy and slag during long-term smelting.
  2. Stable Electrode System

    The electrode system is a core component of the furnace. It ensures continuous and stable arc discharge to maintain the high temperature required for smelting. The electrode material and installation structure are optimized to reduce energy loss and improve power utilization efficiency.

Performance Advantages

  • Low-carbon & Eco-friendly: No carbon-based reducing agents such as coke are needed, which fundamentally reduces carbon emissions during the smelting process and meets green production requirements.
  • High Energy Efficiency: Advanced process optimization reduces power consumption from the conventional 2000 kWh/ton to about 690 kWh/ton, significantly lowering production costs.
  • High Product Quality: The precise temperature control and stable reaction environment ensure that the carbon content of the produced low carbon ferromanganese can be stably controlled below 0.5%, with low impurity content and uniform composition.

Technical Parameters of Low Carbon Ferromanganese Refining Electric Arc Furnaces

Below are the core technical parameters of industrial - scale low carbon ferromanganese refining electric arc furnaces, with a typical 6300 KVA model as the reference basis:
Parameter Category Specific Parameters Description
Electrical System Transformer rated capacity 6300 KVA; common industrial scales range from 3200 KVA to 12500 KVA

Primary voltage 35 KV

Secondary voltage 200 - 350 V, with 10-15 levels of on - load voltage regulation (full constant power); refining period voltage is about 156 V, melting period voltage is about 178 V

Secondary rated current 10393-18187 A

Power consumption Conventional process: 1800-2000 kWh/ton; optimized silicothermic process: about 690 kWh/ton
Furnace Body Structure Furnace shell inner diameter φ5600 mm

Furnace shell height 3600 mm

Maximum tapping/slagging inclination 45°/15°

Tilting speed 1°/s

Refractory lining High - purity magnesite material, resistant to high temperature and molten slag corrosion
Electrode System Graphite electrode diameter φ500 mm

Graphite electrode circle diameter φ1550 mm±100 mm

Maximum electrode stroke 2000 mm

Electrode lifting speed 1.6 m/min

Electrode lowering speed 1 m/min

Electrode paste consumption 40-42 kg/ton
Process & Temperature Smelting temperature 1600-1800℃

Slag basicity (CaO/SiO₂) 1.5 (optimal for optimized process)

Smelting cycle 1-2 hours (for advanced processes)

Product carbon content Stably controlled below 0.5%
Cooling System Cooling water inlet pressure ≥0.4 MPa

Cooling water inlet temperature ≤35℃

Cooling water outlet temperature ≤55℃

Cooling water consumption Approximately 200 m³/h
Raw Material Consumption Manganese ore 1000-1100 kg/ton

Ferrosilicon alloy 620-640 kg/ton

Lime 1350-1500 kg/ton

Refractory brick consumption 38-40 kg/ton

Notes

  • Parameters vary with furnace capacity and process route; the optimized silicothermic process has significantly lower power consumption and shorter cycles.
  • Slag basicity and raw material ratio can be adjusted to improve manganese recovery rate, which is generally ≥90% for advanced processes.


Tags:

dc furnace

electric arc furnace

metal smelter