Businesses

FeMn Ferromanganese

Contributions to the steel industry as Japan's largest supplier of medium- and low-carbon ferromanganese.

  • The world's largest ferromanganese smelting furnace
  • Realizing CD (Customer Delight) through detailed customer-oriented service
Production of wide-ranging and efficient mangamese base ferroalloys

High-efficiency stable production technology of No. 2 shaft type smelting furnace

The world's lowest reducing agent rate achieved through high-pressure blast by hot-blast stove and gas distribution control by bell-less type charging equipment

  • High Mn yield by high-temperature operation
  • Technology using small coke by high-pressure operation
  • Smelting technology by which hot metal components can be adjusted from tap to tap
  • Life extended by cooling the furnace body and using bricks of high corrosion resistance
  • Introduction of computer-controlled integrated electrical instrumentation
Production capacity 160,000t/year
Installation capacity 450t/day
Control room

Control room

Tapping

Tapping

Raw Materialunloading

Raw Materialunloading

Raw material stock yard(manganese)

Raw material stock yard(manganese)

Shaking ladle (SL) realizing quality performance demanded by users

  • A variety of grades that can be refined in combination with SF smelting
  • Quality stabilized by fully automatic blowing with a sublance and computer
  • World's highest level low-nitrogen product manufacturing technology
  • Stable and highly efficient production of low-carbon products (C 0.5 ~ 1.0%)
Production capacity 100,000t/year
Installation capacity/Heat size 26t/heat
Teeming

Teeming

Hot metal charging

Hot metal charging

Product yard

Product yard

Businesses