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5000mm production line

Below it's the brief introduction of 5000 production line:

The 5000mm heavy plate mill project is a modern heavy plate production line which has well equipment, compact process, completed technology and strong competitiveness in the world. It is offered and supported by SMS company, TMEIC compamy, ABB company, CERI company and Nanjin Steel Informationization company. The total length of 5000mm production line is 1193m and its total area is 170753㎡.

Its general layout:

Its technological process:

Its capacity of 5000mm production line:

It is designed for 1600000MT/a steels: genaral rolled plates 30%, about 480000 MT/a; TMPC plates 70%, about 112MT/a.

Products

Thickness

Width

Length

Single Weight

General Rolled Plates

8~250mm

1800~4700mm

Max. 25000mm

Max. 45MT

Controlled Rolled Plates

8~100mm

1800~4700mm

Max. 25000mm

Max. 45MT

Its main equipments:

Its capacity of 5000mm production line:

Equipment

Specifications

Raw Material & Heating Furnace

Thickness: 150mm\180mm\220mm\260mm\320mm
Width: 1800mm~2800mm(200mm)
Length: 2500mm~4500mm
Weight: max.30t
Standard slab: 220mm×2400mm×3600mm
Max. slab: 320mm×2800mm×4300mm
320mm×2600mm×4500mm

Rough Dephosphorization

Work stress 25MPa/30MPa
High-pressure water dephosphorization tank with 2 set of headers
Height-adjusted upper header depending on the thickness of the slab

Four-high Mill

Working Roll: Φ1,210/1,110×5,300mm(CVC+)
Back-up Roll: Φ2,300/2,100×4,950mm
Working Roll: Four-rowtaperTransversebearings & Two-rowaxialbearings
Speed of Working Roll: Maxdiameterofrollers0±2.85/6.3m/s
Openmouthofworkingroll: 550mm,relativetorollingline(+830);
615mm,relativetoupperelevationofrollerway (+800)
Normalpermittedrollforce(Max.): 120000kN
Rigidityofroller: ≥9,500kN/mm

multi-slab rolling

water system

roller

CVC & bending roll

Refine descaling & pre-straightening

type: the lower header fixed, the upper header goes up and down with pinch roll
thickness: 20 mm~250mm
Water pressure of descale: 220 bar
Speed of descale: max.2.5 m/s

Quick cooling

Length of device: 22000mm
Thickness of cooled plates: (8)10mm~100mm
Thickness of passed-through plates: max 400mm
Width of cooled plates: 1800mm~4850mm
Quantity of nozzles: 24 sets (4 sets of gap nozzles + 20 sets of high dense quick nozzles)
Technical features of gas nozzles: side shelter,water-saving control, water crown degree control
Technical features of high dense quick nozzles: side shelter, water crown degree control

Surface detection

thermal printing

Grinder roll workshop

Max. distance between rollshaft and grinding wheel spindle: 1700mm
Route of grinding wheel: 940mm
Available diameter: 1066mm
Max.coping diameter of new grinding wheel: 1066mm
Min.coping diameter of new grinding wheel: 454mm
Min grinding size of Wearging(abandon) grinding wheel with D660mm: 850mm
Max. center distrance: 12200mm
Max. diameter of available convexity: +10mm
Max. diameter of available concavity: -10mm

flattener

Types: quadruple 9-roll full hydraulic warm straightener
Size of Plates:Thickness:8mm~60(100)mm
Width: max.4850mm
Length: max.45000mm
Yield strenght of plates(cold position): max.1000MPa
Temperature of plates: max.700 C
Straightening force: max.44000kN
working roll of straightener: 9pcs(up 4 down 5)
straighten speed: 0/1/2m/s
roll gap control: hydraulic pressure(AGC), 4 hydraulic cylinder

cold bed

cold bed NO.1 & 2

Position: at back of warm straightener
usage: cool the plate and transfer the plates from entrance of cold bed to exit
types:  walking beam
width of cold bed: 45000mm
length of cold bed: 46000mm(the distance between center lines of rolls at entrance and exit)
feeding way: length≤22000mm,double feeding
length>22000mm,single feeding

cold bed NO.3

position: at back of warm straightener
usage: cool the plate and transfer the plates from entrance of cold bed to exit
types: walking beams
width of cold bed: 45000mm
Length of cold bed: 72000mm(the distance between center lines of rolls at entrance and exit)
feeding: length≤22000mm,double feeding
length>22000mm,single feeding
loading of bed surface:max.750t(double rows)

marking machine of sample

crop shear

types: roll cutting type
thickness: 8mm~50mm
width: 1800mm~4850mm
tensile strength of plates: 1200MPa(max.40mm)
750MPa(max.50mm)
cut temperature: max.150 C
cut force: 16000kN

double-sided plate trimming shears

types: three-axis three-eccentric roll-cutting double-sided trim
fixed side: on the right side of plate moving direction
tensile strength of plates: 1200MPa(max.40mm), 750MPa(max.50mm)
cut temperature: max.150 C
cut force: trim~6500kN, scrap cut~3000kN
cut time: 16pc/min~30pc/min
open degree of shear blade: max.100mm
mobile cut adjusted route: 3500mm
mobile cut adjusted speed: 100mm/s
Min length adjusted auto cut: ~6000mm
step lenght of cut: 1300mm(THK≤40mm),1050mm(THK>40mm)
width of trimming: 20mm~150mm(thk>20mm, min trimming width is equal to thickness of plates.)
trimming length:~1300mm max.2500mm(tail remaining)

dividing shear

types: rolling cut
tensile strenght of plates: 1200MPa(max.40mm), 750MPa(max.50mm)
cut temperature: max.150 C
cut force: ~16000kN
cut time: 24pcs/min(continuously)
18pcs/min(start-stop)
cut cycle: 4.5s
feeding speed: max.2.0m/s
opening degree of shear blade: ~255mm

flame cutting machine

environment temperature: Max.60℃
cutting ways: Fully automatic CNC flame cutting (manual intervention)
Cutting medium: propane gas and oxygen
Cutting machine track length: 100m
Cutting machine track span: 9000mm
Effective cutting length of No.1 cutting machine:  28000mm
Effective cutting length of No.2 cutting machine: 45000mm

hot marking machine

technical
parameters
of top & lower
surface printing
technical prameters of side printing

position: top surface and lower surface
top surface: next to the right side of plates
min distance to the front end of steel plates + stop error: 700 mm
Min distance to the right + positioning error: 350 mm
Direction: along the length of the steel plate
position: on the right front side of plates
Horizontal position: about 1500 mm from the front end of the steel plate + stop tolerance
Vertical position: align to the top side of the steel plate
Character direction: 0 or180°
Number of lines: one line combined with alphanumeric characters and a set of barcodes

non-destructive inspection machine

detection specification: thickness: 8mm~120mm
width: 1800mm~4850mm
length: 4000mm~25000mm
Max thickness of passing plate: 120mm
detection temperature: ≤150 °C
detection range: 100% surface of plates
detection speed: Based on the following "detection sensitivity", the detection speed is 60m/min. If a larger defect is detected or the sheet is detected, the speed can be increased accordingly.
detection sensitivity: 2 mm(100% detectable, <80mm), 3 mm(dynamic)
defect evaluation area: min 7 mm2

Contact Us

Shanghai Katalor Enterprises Co., Ltd

0086-21-61182423
0086-21-61182425
[email protected]
No.230,1st Floor,Building No.1,No.221 Of Huashen Road,Free Trade Area Of Pudong New District,Shanghai China
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