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COMPLETE MELT, CAST AND BAR ROLLING MILL PLANT   Our stock number: 110650

COMPLETE MELT, CAST AND BAR ROLLING MILL PLANT

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COMPLETE MELT, CAST AND BAR ROLLING MILL PLANTCOMPLETE MELT, CAST AND BAR ROLLING MILL PLANTCOMPLETE MELT, CAST AND BAR ROLLING MILL PLANTCOMPLETE MELT, CAST AND BAR ROLLING MILL PLANT
COMPLETE MELT, CAST AND BAR ROLLING MILL PLANTCOMPLETE MELT, CAST AND BAR ROLLING MILL PLANTCOMPLETE MELT, CAST AND BAR ROLLING MILL PLANT


A) Each Electrical Arc Furnace

Manufacturer:..........Kishida Japan
Year of Make:...............1981
Production capacity:........... 275,000T/Y
Type of pouring:............. Tilt (Inclined system)
Diameter of the shell:.........ID 5300mm
Height of the shell:..........2225mm
Slagging and pouring angles:.....Front tilting 45 , tilting behind :10
Modifications and refurbishings:
Year : 2006
Type of Modification : New EAF Shell/Roof/Cooling Box and Jet Box with

supersonic Burner(Injector) by PTI USA
Description of the functioning or type of EAF: AC Transformer, spout tapping

and alternative energy by injectors.


B) TRANSFORMER

Nominal power:............ 27500 KVA + %
Primary voltage:............ 69 kV
Secondary voltage:........... 11.4 V


C) Continuous casting machine for billets

Manufacturer.............Sumitomo Japan
Construction Year :..........1985
Modifications and refurbishings
Year : 2006
Type of Modification: Billet size increase to 130 x 130mm


D) AUXILIARY EQUIPMENT AND SPARES EQUIPPING THE CASTING MACHINE:

Number of tundishes................. Total 8 sets including tundish car

and covers
Number of pumps for water and scale.......... Mold cooling- 2 water pump with

1,719GMP and 125HP Spray cooling- 3 water pump with 1,190GMP and 125HP
Number of devices for billet clamping and transportation..2 crane and 2

clamping device.

E) COOLING WATER TREATMENT SYSTEM:
FURNACE CIRCUIT:

Number of motor pumps ................. #1 x2EA 100HP , #2 x2EA 100HP
Number of cooling tower complete with , Number of motor pumps on duty. 1

cooling tower 500 M3 for 2 EAF, 3 pump, 1 stand by
Number of water softener......one system of water sofener for EAF dust

collecting and casting machine.
F) Bar Mills #1 and #2
#1
Diameter Range : D19 ~ D43
Number of Stands and Passes : 12 stands, 12 pass
Type of Fuel for reheating furnace : fuel oil
Max billet size and length for reheating furnace : 130m x 130m x 2.75m
Reheating furnace capacity / hour 65~70t/Hr for warm charge(billet temp>500

degree C 40t/Hr for cold charge
Temperature and number of zones for reheating furnace Upper 2 zone(preheat

& heating) Lower I holding zones
Actual rolling speed: Max..... 10m/sec
Cooling bed dimensions..... 60ML x 5.7m width , 75mm ptich
Cold Shear.......... 100mm x 6P air drive pulley , belt , fly wheel
Cooling Water.......... Heating furnace use under ground water,
Rolling mill cooling water will be

increased for bigger rolling capacity.
#2
Diameter Range : D10 ~ D19
Number of Stands and Passes : 19 stands, 19 pass
Type of Fuel for reheating furnace : fuel oil
Max billet dia and length for reheating furnace : 130mm x 130mm x 2.45m
Reheating furnace capacity / hour 60 t/hr for warm charge, 40~45 t/hr for

cold charge
Temperature and number of zones for reheating furnace Upper 2 zone(preheat

& heating) 1250 degree C Lower I holding zone (1,000 degree C)
Actual rolling speed: Max..... 12.7m/s
Cooling bed dimensions..... 72ml x 5.7m with , 58mm pitch
Cold Shear.......... 100HP x 6P air drive pulley belt , fly wheel
Cooling Water.......... Heating furnace use under ground water,


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