rus
 

Minimills & micromills

Micromill is a metallurgical plant with productivity up to 150 thousand tons per year with restriction of products.

Minimill is a metallurgical plant with productivity up to 1 million tons per year.

Micromill

Minimill

Differences
  • Local (regional) sources of raw materials (scrap) and product sales
  • Possibility of introduction (application) to existing plant spaces
  • Electrometallurgical technology of steelmaking and continuous casting of work pieces of small section on CCM of horizontal or radial type
  • Hot infeed (loading) of work pieces for rolling (milling)
  • Compact rolling mill
  • Local (regional) sources of raw materials (scrap) and product sales
  • Electrometallurgical technology of steelmaking and continuous casting of work pieces
  • Hot infeed (loading) of work pieces for rolling (milling)
  • Rolling mill
Advantages
  • Low capital construction costs
  • High capability of fitting into the existing industrial site and building
  • Possibility of modular construction
  • Combined with foundry and service metall center
  • Possible full coverage of regional markets
  • Wide assortment of product
  • Social significance in the regions
  • Combined with foundry and service metall center
Assortment
  • Building bar
  • Bar
  • Grinding balls
  • Merchant mill
  • Building bar
  • Rolled wire
  • Strips and welded pipes, formed sections

Example of techological scheme of production


Comparative characteristics

Micromill

 

Minimill

Economy
10..150 thousands per year Productivity 100..1000 thousands per year
8,5..115 million $ Capital costs 170..1500 million $
2 - 6 years Payback period 4 - 8 years
Technology
merchant mill, rolled wire, grinding balls Assortment merchant mill, rolled wire
ДСП, ИСТ Steelmaking equipment ДСП
linear Rolling mill continuous
60..125 mm Cross section continuously cast billets 100..150 mm
large

element of the structure of machine building company

complete change of assortment
Possibility of re-equipment and development middle
Infrastructure
gasifier Oxygen wanted oxygen block or gasifier
calcar / ordering raw materials Chalk wanted calcar
up to 50 MWA Energy wanted up to 200 MWA
up to 3 months Winter supply of scrap up to 3 months
up to 80..100% use of existing production facilities The construction site up to 20% use of existing production facilities
middle Personnel qualification high
до 100..400 км
motor transport (trains)
Shipment of finished products unlimited
trains, water carriage, motor transport

Main techological equipment

  Micromill Minimill
Installing the drying and heating scrap
Electric arc furnace
Aggregate "ladle-furnace"
CCM radial
CCM horizontal  
Heating furnace
Roughing rolling mill "trio"  
Linear rolling mill  
Continuous rolling mill  
Cooler
Ball-rolling mill  
METALLURGMASH Engineering LLC
All rights reserved
Ryazanskiy pr., 8A, building 1, office 602, Moscow, Russia, 109428
Tel.: +7 (495) 937-01-26