| Process |
Facility |
Remark |
| Steel
Melting |
75MT HP Arc
Furnace |
High Power |
| |
90MT UHP Arc Furnace |
Ultra High Power |
| |
LF |
Ladle refining furnace |
| |
LF/VD |
Vacuum
degassing ladle refining furnace |
| |
Ingot
casting lines |
11.4,
13.7, 20.6, 27.7, 35MT ingot |
|
Continuous casting |
1900mm
Continuous slab caster |
Slab
size 210~300x1200~1900x2100~2900mm |
| Heating |
Preheating
furnace |
For
heating 8~30MT ingot |
| |
Continuous
reheating furnace |
For
heating slab |
| |
Reheating
furnace |
For
heating slab or ingot |
| De-scale |
High
pressure descaling device |
With
pressure18Mpa water |
| Plate
Rolling |
Edging
mill |
Rolling
force 6860kN, with De-scale device |
| |
4200mm
plate mill |
Four
high rolls mill with screw down force 41200kN |
| |
Hot
Leveler |
With
nine rollers, for plate thickness <= 40mm |
| |
25000kN
hydraulic leveler |
For
flatness of heavy plate |
| Gage
Control |
Hydraulic
AGC |
Hydraulic
automatic gauge control system |
| |
Y-ray
gauge meter |
On
line automatic gauge measuring |
| Heat
Treatment |
Annealing
& Tempering furnace |
Anneal
or Temper |
| |
Normalizing
furnace |
Normalize
|
| |
Normalizing
& Tempering furnace |
Normalize
and Temper |
| |
Quenching
& Tempering furnace |
Quench
and Temper |
| |
Quenching
machine |
Quench,
with high pressure water |
| |
Cooling
bed & pit |
Stress
Relieve |
| Inspection |
Ultrasonic
flaw detecting system |
Supplemented
by all testing means & devices |
| Cutting |
Rolling
double-sided shears |
For
plate thickness <= 50mm |
| |
Cut-to-length
shear |
For
plate thickness <= 40mm |
| |
Flame
& plasma cutting machine |
For
plate thickness > 40mm |
| Stockpile |
Finished
products warehouse |
EXW
or FOB ST Lianyungang or Qingdao, China |
| Plate
Size Range |
Thickness
8~300mm |
Up
to 650mm maximum |
| |
Width
1500~3900mm |
59"
to 153 1/2" incl. |
| |
Length
3000~18000mm |
118"
to 708" |
