epc system (state of the art for new eaf concept)

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KR KR T T ec E NVIRONMENTAL P REHEATING & & C ONTINUOUS CHARGING SYSTEM (EPC) (EPC)

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Page 1: EPC System (state of the art for new EAF concept)

KRKRTTec

EN V I R O NM EN TA L   P R E H E AT I N G&&

CON T I N U OU S   C H A R G I N G   S Y S T EM( E P C )( E P C )

Page 2: EPC System (state of the art for new EAF concept)

C OM PA N Y   P R E S E N TAT I O NKR Tec

C V S T U R K E Y

C V S E U R O P EI t a l y ‐ U d i n e

C V S M I D D L E E A S TE g y p t ‐ C a r i o

C V S C I SU k r a i n e ‐ D o n e t s k

F ROM   CON C E P T   TO   COMM I S S I O N I N GDesign

Manufacturing

Erection

Training

Consultancy

InnovationInnovation

Process Development

CVS SINGAPORESingapore

CVS POLANDWarsaw

CVS IRANTahran

CVS INDIAPune

CVS S.KOREASeoul

CVS USANew York

CVS GREECEAthens

[email protected]                          www.cvs.com.tr

Page 3: EPC System (state of the art for new EAF concept)

C OM PA N Y   P R E S E N TAT I O NKR Tec

CVS provides plants & equipment forminimills, also in “turn‐key” solution.

CVS covers the complete design andmanufacturing activities for green‐field projects asmanufacturing activities for green field projects aswell as revamping/upgrading of existing plants andequipment.

CVS manufactures spare parts & components forMeltshops & Rolling Mills.

CVS provides technical assistance and consultingservice to steel production.

Page 4: EPC System (state of the art for new EAF concept)

C OM PA N Y   P R E S E N TAT I O NKR Tec

CVS headquarter is placed in the industrial region ofGebze, just east of Istanbul, close to many majorportsports

Our modern facilities consists of more than50 000sqm of closed area and a land of additional50,000sqm of closed area and a land of additionalapprox. 50,000sqm

CVS workforce is formed by over than 750 CVS workforce is formed by over than 750specialized workers and engineers with a modernmachinery park to undertake even the mostchallenging projects.g g p j

Over than 270 engineers and administrativeemployees are involved in the design andmanagement of the projects.

Page 5: EPC System (state of the art for new EAF concept)

E P C   S Y S T E MKR Tec

CVS MAKINA has a cooperation with KR Tec company which has developed a NewGeneration concept in Arc Furnace Steelmaking, ENVIRONMENTAL PREHEATING &CONTINUOUS CHARGING SYSTEM (EPC).

Idea behind the challenge is to recover the heat lost to FTP system by the application ofScrap Preheating.

The EPC System combines the advantages of thepreheating efficiency of the chamber and thecontinuous scrap feedingcontinuous scrap feeding.

The EPC System is a new generation of economicalarc furnacearc furnace.

EPC system overcomes all the missing items of theexisting Preheating system.existing Preheating system.

Page 6: EPC System (state of the art for new EAF concept)

E P C   S Y S T E MKR Tec

One of the issues of the EPC System is to charge the scrap independent of the electric arc furnacetaken into consideration the environmental aspects.taken into consideration the environmental aspects.

The EPC System is installed beside the EAF and the preheated scrap can be charged continuously bythe telescopic feeder system in the melting chamber during Power On.

Even during charging of the scrap basket into the EPC System, the system is always airtight and asmall amount of dust can only escape. Furthermore, the design has been considerably simplified toincrease the reliability and the profitability of the investment, reducing the ROI by less than 12months.

Page 7: EPC System (state of the art for new EAF concept)

A D VA N TA G E SKR Tec

ENERGY SAVINGENERGY SAVINGThe EPC reduces the electric energy consumption by approx. 80‐100 kWh/t compared to the conventional EAF. 

INDEPENDENT SCRAP CHARGINGCharging of the scrap basket is done with power‐on and independently from the furnace operation. g g p p p y pThis improves the operation and reduce the Power off time 

HIGHER PRODUCTIVITYDue to shorter power‐on and power‐off times. The productivity of the furnace can be increased bymin. 20 % compared to the conventional EAF.

HIGHER RETURN ON INVESTMENTTh EPC S t f t l i t d t th h ti ff t F th hi hThe EPC System features lower conversion cost due to the preheating effect. Furthermore higherproductivity because of less power‐on and power‐off are assured.

Page 8: EPC System (state of the art for new EAF concept)

R E S P E C T   T O   N AT U R EKR Tec

MINIMUM DUST EMMISIONDuring charging procedure the system/pre‐heating chamber is always in airtight situation which reflects a minimum of pollution in the meltshop.

LOW FTP CAPACITY REQUIREMENTFume Treatment System capacity is reduced thank to the completely closed operation and flat bath condition.

LOW DOWNTIMES & MAINTENANCENo critical mechanical parts such as fingers, conveyors, water cooling which cause unforeseen t d i tstoppages and maintenance.

ADAPTABLE TO CONVENTIONAL METHODOperation can be changed immediately to Conventional method by opening of the off gas bypassOperation can be changed immediately to Conventional method by opening of the off gas ‐ bypass flap.

LESS FLICKERLESS FLICKERRelated to the flat bath operation, preheated scrap and the constant energy input, a reduced flicker and less noise generation will be achieved.

Page 9: EPC System (state of the art for new EAF concept)

E P C   S Y S T E MKR Tec

BENEFITS REGARDING ENVIRONMENT

h h l d Charging with closed system

Minimum fume during scrap charging

Cleaner working area

30% less off gas 30% less off gas

30 % less dust at the filter

Less noise  (melting of preheated scrap)

Respect of most environmental standards Respect of most environmental standards

Page 10: EPC System (state of the art for new EAF concept)

E P C   S Y S T E MKR Tec

FEATURES

Flat bath operation

Controlled scrap quantity input through telescopic feeder system

Charging during power on

Preheating temperature controlled by PLC

Minimized off gas volume related to airtight system

Page 11: EPC System (state of the art for new EAF concept)

E P C   S Y S T E MKR Tec

The scrap basket will be charged into a drawer of the EPC system which is in waiting position.

While this position the front wall of the drawer is closing the preheating chamber and themelting process in the EAF and preheating doesn`t have to be interrupted.

After filling of the drawer by the scrap basket a slide gate on top of the EPC System will be closed.

Than the drawer will be forwarded by hydraulic cylinders to the preheating chamber and thescrap falls smoothly inside the pre‐heating chamber where it will be preheated.

If the drawer is in front position, the back wall of it, is closing to the pre‐heating chamber.

A special design of the off gas duct together with a water cooled regulation flap allows to controlthe preheating effect in the pre‐heating chamber.

Page 12: EPC System (state of the art for new EAF concept)

C H A R G I N G   H O P P E RI N P R E H E AT I N G P O S I T I O NKR Tec I N   P R E H E AT I N G   P O S I T I O N

Page 13: EPC System (state of the art for new EAF concept)

MA I N   C OM P O N E N T SKR Tec

C L O S I N G S L I D E G A T EB Y P A S S S Y S T E M C H A R G I N G G A T EB Y P A S S S Y S T E M

O F F G A S

O F F G A SR E G U A T I O N

F U N N E L

C H A R G I N G H O P P E R

R E G U L A T I O N F L A P

T E L E S C O P I C S C R A P F E E D E R S Y S T E M

E P C -S Y S T E M T R A V E L L I N G F R A M EF R A M E

Page 14: EPC System (state of the art for new EAF concept)

MA I N   C OM P O N E N T SKR Tec

Page 15: EPC System (state of the art for new EAF concept)

MA I N   C OM P O N E N T SKR Tec

Page 16: EPC System (state of the art for new EAF concept)

E P C   C H A R G I N G   H O P P E R I NKR Tec

P R E H E A T I N G   P O S I T I O NC H A R G I N G P O S I T I O N

Page 17: EPC System (state of the art for new EAF concept)

E P C   T E L E S C O P I C   F E E D E R I NKR Tec

S T A R T P O S I T I O N F R O N T P O S I T I O N

Page 18: EPC System (state of the art for new EAF concept)

P R O C E S S   S T E P S   O F   E P CKR Tec

R e f i n i n g   p h a s e   o f   E A F

‐Preheating of 1st bucket of next heat in pre‐heating chamber‐Charging of next bucket into charging hopper

Page 19: EPC System (state of the art for new EAF concept)

P R O C E S S   S T E P S   O F   E P CKR Tec

C h a r g i n g o f   P r e h e a t i n g C h a m b e rg g g

‐Moving of charging hopper into pre‐heating chamber‐Preheating of 2nd  bucket of next heat in pre‐heating chamber‐Off gas flap of by pass system closed

Page 20: EPC System (state of the art for new EAF concept)

P R O C E S S   S T E P S   O F   E P CKR Tec

P r e h e a t i n g i n s i d e   E P Cg

‐Start feeding of preheated scrap after tapping‐Pre‐heating chamber half empty hopper can move backward to waiting position

Page 21: EPC System (state of the art for new EAF concept)

P R O C E S S   S T E P S   O F   E P CKR Tec

P r e h e a t i n g i n s i d e   E P C

‐Scrap bucket in waiting position‐Continuous feeding of scrap during power on‐Control of preheating scrap temperature with by‐pass regulation flap

Page 22: EPC System (state of the art for new EAF concept)

P R O C E S S   S T E P S   O F   E P CKR Tec

C h a r g i n g o f U p p e r H o p p e r E P C

‐Start feeding of preheated scrap‐Opening of sliding gate on top‐Charging of next bucket into charging hopper

Page 23: EPC System (state of the art for new EAF concept)

P R O C E S S   S T E P S   O F   E P CKR Tec

P a r k i n g P o s i t i o n o f   E P Cg

‐EPC system is moving backward on wheel mechanism underneath only formaintenance purpose

Page 24: EPC System (state of the art for new EAF concept)

O P E R AT I O N A L   C Y C L E          D I A G R A M W I T H E P CKR Tec D I A G R A M  W I T H   E P C

E A F C A P A C I T Y 1 0 0 T O N

700

T R A N S F O R M E R C A P A C I T Y 1 0 0 M V A

500

600 LIQUID STEEL

400 SCRAP WEIGHT IN FIRST CHAMBER

200

300 SCRAP TEMP IN FIRST CHAMBER

100

SCRAP WEIGHT IN SECOND CHAMBER

-0 5 10 15 20 25 30 37 42 47 52

Page 25: EPC System (state of the art for new EAF concept)

L I Q U I D   S T E E L   L E V E LD U R I N G C Y C L E W I T H E P CKR Tec D U R I N G   C Y C L E  W I T H   E P C

140

120 E A F

C A P A C I T Y1 0 0 T O N

E A F C A P A C I T Y

1 0 0 T O N

100 T R A N S F O R M ER C A P A C I T Y

T R A N S F O R M ER C A P A C I T Y

60

80

LIQUID STEEL

40

SCRAP WEIGHT IN FIRST CHAMBER

20

SCRAP WEIGHT IN SECOND CHAMBER

REP

AR

ATI

APP

ING

EPAR

ATION

1 HEAT CYCLE

-0 5 10 15 20 25 30 37 42 47 52

PR TA PRE

Page 26: EPC System (state of the art for new EAF concept)

C OM PA R I S O N   O FP R O D U C T I V I T YKR Tec P R O D U C T I V I T Y

P R O D U C T I O N D I F F E R E N C EE P C - E A F C O N V E N T I O N A L E A F

T r a n s f o r m e r M V A 1 0 0 1 0 0T a p - w e i g h t t 1 0 0 1 0 0N e t w o r k i n g h o u r s h / y 7 . 2 0 0 7 . 2 0 0P o w e r - o n T i m e m i n 3 2 3 6P f f i i 6 1 1P o w e r - o f f t i m e m i n 6 1 1T a p - t o - T a p - t i m e m i n 3 8 4 7P r o d u c t i o n / h o u r t / h 1 5 7 , 8 9 1 2 7 , 6 6P r o d u c t i o n / y e a r t / y 1 1 3 6 8 4 2 9 1 9 1 4 9P r o d u c t i o n / y e a r t / y 1 . 1 3 6 . 8 4 2 9 1 9 . 1 4 9D i f f e r e n c e t / y 2 1 7 . 6 9 3

20 % PRODUCTIVITY INCREASEWITH EPC SYSTEM

(100 TON – 100 MVA FURNACE)

Page 27: EPC System (state of the art for new EAF concept)

C OM PA R I S O N   O FO P E R AT I O N E L C O S TKR Tec O P E R AT I O N E L   C O S T

O P E R A T I O N A L C O S T D I F F E R E N C EC O N V E N T I O N A L

U n i t

U n i t p r i c e E P C - E A FC O N V E N T I O N A L

E A F

E U RC o n s u m p t i o

n E U R / tC o n s u m p t i o

n E U R / t

E l e c t r i c a l e n e r g y K W h / t 0 0 6 3 0 0 0 1 8 0 3 8 0 0 2 2 8E l e c t r i c a l e n e r g y K W h / t 0 , 0 6 3 0 0 , 0 1 8 , 0 3 8 0 , 0 2 2 , 8

O x y g e n N m ³ / t 0 , 2 0 3 8 , 0 7 , 6 3 8 , 0 7 , 6

E l e c t r o d e s k g / t 4 , 0 0 1 , 3 5 , 2 1 , 6 6 , 4

F u e l N m ³ / t 0 , 2 0 3 , 0 0 , 6 6 , 0 1 , 2

C h a r g e d c a r b o n k g / t 0 , 2 0 - - 7 , 0 1 , 4

I n j e c t e d c a r b o n k g / t 0 2 0 1 5 0 3 0 8 0 1 6I n j e c t e d c a r b o n k g / t 0 , 2 0 1 5 , 0 3 , 0 8 , 0 1 , 6

S c r a p % 0 , 3 0 0 , 8 9 3 3 7 , 1 0 , 8 9 3 3 7 , 1

D u s t r e m o v a l k g / t 0 , 2 0 1 2 , 0 2 , 4 1 8 , 0 3 , 6

L i m e k g / t 0 , 1 0 3 8 , 0 3 , 8 3 8 , 0 3 , 8

T O T A L 3 7 7 , 7 3 8 5 , 5 S a v i n g s E U R / t 7 8S a v i n g s E U R / t 7 , 8

8 €/T SAVING IN OPERATIONAL COST WITH EPC SYSTEM(100 TON – 100 MVA FURNACE)

Page 28: EPC System (state of the art for new EAF concept)

C OM PA R I S O N   O FC O N V E R S I O N C O S T SKR Tec C O N V E R S I O N   C O S T S

E P C - E A F C O N V E N T I O N A L E A FE P C E A F C O N V E N T I O N A L E A F

A n n u a l P r o d u c t i o n t / y 1 . 1 3 6 . 8 4 2 9 1 9 . 1 4 9

O p e r a t i o n a l C o s t E U R / t 3 7 8 3 8 5

S a l e s P r i c e E U R / t 4 2 0 4 2 0S a l e s P r i c e E U R / t 4 2 0 4 2 0

C A L C U L A T I O NA n n u a l O p e r a t i o n a l

C o s t E U R / y - 4 2 9 . 3 6 0 . 9 9 3 - 3 5 4 . 3 1 2 . 2 9 3

A n n u a l F i x e d C o s t E U R / y - 3 0 . 0 0 0 . 0 0 0 - 3 0 . 0 0 0 . 0 0 0T o t a l C o s t f o r

P r o d u c t i o n E U R / y - 4 5 9 . 3 6 0 . 9 9 3 - 3 8 4 . 3 1 2 . 2 9 3

S a l e s R e v e n u e E U R / 4 7 7 4 7 3 6 8 4 3 8 6 0 4 2 5 5 3S a l e s R e v e n u e E U R / y 4 7 7 . 4 7 3 . 6 8 4 3 8 6 . 0 4 2 . 5 5 3

A n n u a l P r o f i t E U R / y 1 8 . 1 1 2 . 6 9 1 1 . 7 3 0 . 2 6 1

S a v i n g w i t h E P C E U R / y 1 6 . 3 8 2 . 4 3 0

AROUND 16 MILLION EUR ANNUAL SAVING WITH EPC SYSTEMWITH EPC SYSTEM

(100 TON – 100 MVA FURNACE)

Page 29: EPC System (state of the art for new EAF concept)

C OM PA R I S O N   O F   R I OKR Tec

R O I C O M PA R I S O N

25

30

R O I C O M PA R I S O N

15

20

10

15

on E

uro

EPC - EAF

ROI FOR EPC-EAF

-

5

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Mill

i

CONV EAF

-10

-5 ROI FOR CONV-EAF

-15 Time (month)

Page 30: EPC System (state of the art for new EAF concept)

E P C   S Y S T E MP OW E R F L U C T I O N SKR Tec P OW E R   F L U C T I O N S

VOLTAGE, CURRENT AND POWER FLUCTUATIONS;

BEFORE AND AFTER SCRAP PREHEATING

Page 31: EPC System (state of the art for new EAF concept)

R E F E R E N C E S   ‐ M E LT S H O P SKR Tec

CapacityYear of startCustomer Country Location Product Production units Year of start‐

up(tpy)

ABINSK ELECTROMET. PLANT Russia Abinsk 1.300.000 Billets Complete Meltshop 2012

ENERGOMASSPETSTAL Ukrain Kramatorsk 600.000 Ingot Complete Meltshop 2011

TAYBAH STEEL CO. Egypt Al Mansura 450.000 Billets Complete Meltshop 2011

ZELJEZARA NIKSIC AD. Montenegro Niksic 500.000 BilletsEAF, FTP, WTP, AUX 2010

TOSCELIK A.S. Turkey Iskenderun 1.400.000 Billets&Slab Complete Meltshop 2009

KHAZAR BILLET CO. Iran Rasht 800.000 Billets EAF, LF, FTP, AUX 2008

CONSOLITED JORDANIAN STEEL CO. Jordan Amman 200.000 Billets Complete Meltshop 2007

UNITED IRON & STEEL MGF. CO. Jordan Amman 250.000 Billets EAF, LF, CCM, FTP 2007

NURSAN METALURJI A S Turkey Iskenderun 700 000 Billets Complete Meltshop 2006NURSAN METALURJI A.S. Turkey Iskenderun 700.000 Billets Complete Meltshop 2006

CER CELIK A.S. Turkey Izmir 500.000 Billets EAF, LF, FTP, AUX 2006

Page 32: EPC System (state of the art for new EAF concept)

R E F E R E N C E S   ‐ E A FKR Tec

Customer Country Location Tap Capacity Shell dia. Transformer Year of start‐up(tons) (mm) (MVA) start‐up(tons) (mm) (MVA)

ABINSK ELECTROMET. PLANT Russia Abinsk 130 7.200 130 2012ENERGOMASSPETSTAL Ukrain Kramatorsk 70 5.300 52 2011TAYBAH STEEL CO. Egypt Al Mansura 60 5.300 52 2011ZELJEZARA NIKSIC AD Montenegro Niksic 65 5 300 52 2010ZELJEZARA NIKSIC AD. Montenegro Niksic 65 5.300 52 2010DHT METAL  Azerbaıjan Baku 30 3.900 25 2009UNITED IRON & STEEL MFG CO. Jordan Amman 50 5.000 45 2009TOSCELIK A.S. Turkey Iskenderun 155 7.300 130 2009KHAZAR BILLET CO Iran Rasht 100 6 100 78 2008KHAZAR BILLET CO. Iran Rasht 100 6.100 78 2008NURSAN METALURJI A.S. Turkey Iskenderun 130 7.200 135 2008SOCIETE UNIVERS ACIER (SET 2) Morocco Casablanca 50 4.800 50 2008SOCIETE UNIVERS ACIER (SET 1) Morocco Casablanca 50 4.800 50 2008DETAL LTD. Azerbaijan Baku 85 6.000 80 2008DETAL LTD. Azerbaijan Baku 85 6.000 80 2008YESILYURT DEMIR CELIK A.S. Turkey Samsun 90 6.100 100 2008COJSCO Jordan Amman 35 4.500 45 2007IZMIR DEMIR CELIK A.S. Turkey Izmir 130 6.500 120 2007BAKU POLAT DOKME LTD. Azerbaijan Baku 25 3.900 20 2007BAKU POLAT DOKME LTD. Azerbaijan Baku 25 3.900 20 2007AL HADDAD STEEL CO. Palestine Hibron 12 3.200 5 2007CER CELIK A.S. Turkey Izmir 45 5.000 45 2007NURSAN METALURJI A.S. Turkey Iskenderun 75 5.500 100 2006YESILYURT DEMIR CELIK A.S. Turkey Samsun 60 5.300 50 2006YESILYURT DEMIR CELIK A.S. Turkey Samsun 60 5.300 50 2006EKINCILER A.S. Turkey Iskenderun 90 6.100 85 2005KAPTAN DEMIR CELIK A.S. Turkey Istanbul 120 6.300 120 2005JORDAN IRON & STEEL CO. Jordan Amman 13,5 3.100 7 2005

Page 33: EPC System (state of the art for new EAF concept)

R E F E R E N C E S   ‐ S E C O N D .  M E T.KR Tec

Customer Country LocationCapacity Transformer Year of 

start‐up(tons) (MVA) start up(tons) (MVA)ABINSK ELECTROMET. PLANT Russia Abinsk 130 24 2012WONKANG METAL CO. S.Korea Seoul 16 VD/VOD 2011CEMTAS Turkey Bursa 30 5 2011ORUMIEH STEEL I O i h 25 5 2011ORUMIEH STEEL Iran Orumieh 25 5 2011ENERGOMASSPETSAL Ukrain Kramatorsk 140 24 2011TAYBAH STEEL CO. Egypt Al Mansura 60 10 2011KUMAS MANYEZIT (SET 2) Turkey Kutahya Producing Fused Mgo 2010KARDEMIR A.S. Turkey Karabuk 120 22 2009TOSCELIK A.S. Turkey Iskenderun 155 24 2009KUMAS MANYEZIT (SET 1) Turkey Kutahya Producing Fused Mgo 2008DETAL LTD Azerbaijan Baku 85 16 2008DETAL LTD. Azerbaijan Baku 85 16 2008KHAZAR BILLET CO. Iran Rasht 100 20 2008YESILYURT DEMIR CELIK A.S. Turkey Samsun 90 16 2007COJSCO Jordan Amman 35 8 2007UNITED IRON & STEEL MGF CO. Jordan Amman 50 12 2007COCSCO Jordan Zarqa 35 8 2007JORDAN IRON & STEEL CO. Jordan Amman 15 5 2006COJSCO Jordan Amman 45 8 2006CER METAL A.S. Turkey Izmir 45 12 2006NURSAN METALURJI A.S. Turkey Iskenderun 100 18 2005KROMAN CELIK A.S. Turkey Kocaeli 100 18 1998

Page 34: EPC System (state of the art for new EAF concept)

R E F E R E N C E S   ‐ C C MKR Tec

Casting Nr of Sections Year ofCustomer Country Location CastingRadius

Nr. of Strands Product Year of 

start‐up(mm)

ABINSK ELECTROMET. PLANT Russia Abinsk 9 m 6 Square billets 130 ‐ 200 2011

ARCELOR MITTAL TEMIRTAU Kazakhstan Temirtau 8 m 6 Square billets 100 ‐ 200 2011

TAYBAH STEEL CO. Egypt Al Mansura 6 m 4 Square billets 100 ‐ 160 2011

ZELJEZARA NIKSIC AD. Montenegro Niksic 5 m 4 Square billets 100 ‐ 140 2010

TOSCELIK A.S. Turkey Iskenderun 9 m 6 Square billets 130 ‐ 200 2009

KHAZAR BILLET CO. Iran Rasht 6 m 6 Square billets 100 ‐ 160 2008

YESILYURT DEMIR CELIK A.S. Turkey Samsun 8 m 6 Square & round billets 100 ‐ 200 2007

d b llCOJSCO Jordan Amman 6 m 3 Square billets 100 ‐ 160 2006

CER METAL A.S. Turkey Izmir 5 m 4 Square billets 140 2006

CER METAL A S Turkey Izmir 5 m 3 Square billets 200 2006CER METAL A.S. Turkey Izmir 5 m 3 Square billets 200 2006

NURSAN METALURJI A.S. Turkey Iskenderun 5 m 6 Square billets 100 ‐ 150 2005

Page 35: EPC System (state of the art for new EAF concept)

R E F E R E N C E S   ‐ F T PKR Tec

Customer Country LocationPlant Capacity

Technology Year of Customer Country Location Technology start‐up(m3/h)ABINSK ELECTROMET. PLANT Russia Abinsk 2.300.000 Pulse‐jet FF 2012JSC DNEPROSPETSSTAL Ukraine Zaporozhye 1.200.000 Pulse‐jet FF 2011ENERGOMASSPETSTAL Ukraine Kramatorsk 1 200 000 Pulse jet FF 2011ENERGOMASSPETSTAL Ukraine Kramatorsk 1.200.000 Pulse‐jet FF 2011TAYBAH STEEL CO. Egypt Al Mansura 600.000 Pulse‐jet FF 2011ZELJEZARA NIKSIC AD. Montenegro Niksic 1.200.000 Pulse‐jet FF 2010DHT METAL  Azerbaijan Baku 650.000 Pulse‐jet FF 2009j jBILECIK DEMIR CELIK Turkey Bilecik 500.000 Pulse‐jet FF 2009TOSCELIK A.S. Turkey Iskenderun 2.300.000 Pulse‐jet FF 2009KARDEMIR A.S. Turkey Karabük 220.000 Pulse‐jet FF 2009SOCIETE UNIVERS ACIER Morocco Casablanca 2.350.000 Pulse‐jet FF 2009

ALEZZ STEEL AL DEKHILIA (Set 2) Egypt Alexandria 1.400.000 Reverse‐air FF 2009

ALEZZ STEEL AL DEKHILIA (Set 1) Egypt Alexandria 1.400.000 Reverse‐air FF 2009

COJSCO Jordan Amman 600.000 Pulse‐jet FF 2006

YESILYURT DEMIR CELIK A.S. Turkey Samsun 2.000.000 Pulse‐jet FF 2006

CER CELIK ENDUSTRISI A.S. Turkey Izmir 1.200.000 Pulse‐jet FF 2006

NURSAN METALURJI A.S. Turkey Iskenderun 1.000.000 Pulse‐jet FF 2005

CER METAL A.S. Turkey Izmir 1.500.000 Pulse‐jet FF 2005

Page 36: EPC System (state of the art for new EAF concept)

R E F E R E N C E S   ‐ MH SKR Tec

Customer Country Location ProductsCustomer Country Location Products

ABINSK ELECTROMET. PLANT Russia Abinsk MHS for EAF,Scrap bucket, LF

CMC SISAK Crotia Sisak MHS for EAF,Scrap bucket, LF

KARDEMIR A.S. Turkey Karabuk MHS for LF

TOSCELIK A.S. Turkey Iskenderun MHS for EAF,Scrap bucket, LF

TAYBAH STEEL CO. Egypt Al Mansura MHS for EAF, LF

COJSCO Jordan Amman MHS for EAF,Scrap bucket, LF

KROMAN  Turkey Kocaeli MHS for LF

Page 37: EPC System (state of the art for new EAF concept)

R E F E R E N C E S   ‐ O F F   G A SKR Tec

C C i dCustomer Country Location Products

ISDEMIR Turkey Iskenderun Skirt & Moveable Hood & Fixed Hood

THYSSEN‐KRUPP AST Italy Terni WC hood for AOD

ARCELOR MITTAL ANNABA Algeria Annaba SMS 1 ‐Moveable Hood & Fixed Hoodg

ARCELOR MITTAL ANNABA Algeria Annaba SMS 2‐ Skirt & Movable Hood & Fixed Hood

SALZGITTER FLACHSTAHL Germany Dusseldorf Off Gas Stack Cover

Page 38: EPC System (state of the art for new EAF concept)

R E F E R E N C E S   ‐ S PA R E   PA R T SKR Tec

Customer CountryACCIAIERIE VALBRUNA Italy EKINCILER DEMIR CELIK Turkey

Customer Country

MITTAL SKOPJE Macedonia

Customer Country

AL RAJHI Saudi ArabiaAL TUWAIRQI Saudi ArabiaALL EZZ GROUP EgyptALSTOM POWER Italy

ELECTROSTAL UkraineELWOOD STEEL BelgiumENGINEERING STEEL BELGIUM Belgium

MITTAL SKOPJE MacedoniaMOBARAKEH STEEL IranNATIONAL STEEL Saudi ArabiaNOVOROS METALL LTD. RussiaNURSAN METALURJI AS Turkey

AMK ALCHEVSK UkraineARCELOR MITTAL RUHRORT GermanyARCELOR MITTAL TEMIRTAU KazakhstanARCELORMITTAL  France

ERVIN AMASTEEL BelgiumETEAM ItalyFERRIERE NORD ItalyFOLDER Denmark

NURSAN METALURJI AS TurkeyQATAR STEEL QatarREVYAKINO RussiaSALZGITTER FLACHSTAHL Germany

DUNKERQUE France

ARCELORMITTAL HAMBURG GermanyARCELORMITTAL SKOPJE MacedoniaARCOSTEEL Egypt

GERLAFINGEN SwitzerlandGORKY STEEL RussiaG‐STEEL ThailandHALYVOURGIA THESSALIAS SA Greece

SHARQ SOHAR OmanSIDENOR SA GreeceSIDERURGICA BALBOA SpainSIVAS DEMIR CELIK Turkey

BAKU STEEL AzerbaijanBENTELER Germany

BH STEEL BosniaHerzegovina

HALYVOURGIA THESSALIAS SA GreeceHALYVOURGIKI GreeceINDUSTRIAS NACIONALES Dominican Rep.IZMIR DEMIR CELIK TurkeyJORDAN IRON & STEEL CO J d

SOHAR STEEL OmanSONASID MoroccoSOVEL GreeceSUEZ STEEL Egypt

CARINOX BelgiumCEMTAS TurkeyCER METAL AS TurkeyCHARTER STEEL USA

JORDAN IRON & STEEL CO. JordanKAPTAN DEMIR CELIK TurkeyKARABUK DEMIR CELIK TurkeyKOMOTEK Bulgaria

gypSWISS STEEL SuisseTHAME STEEL United KingdomTIMKEN USATOSYALI HOLDING TurkeyCMC SISAK Croatia

COJSCO JordanCORUS HollandDUFERCO Belgium

KREMIKOVSKI BulgariaKURUM STEEL AlbaniaMAKEEVKA STEEL WORKS UkraineMED STEEL  Syria

TOSYALI HOLDING TurkeyUNITED IRON & STEEL MGF. CO. JordanYESILYURT TurkeyZELJEZARA NIKSIC AD Montenegro

Page 39: EPC System (state of the art for new EAF concept)

Y o u r   O n e ‐ S t o pS o l u t i o n P r o v i d e r f o r

M e l t s h o p s &   R o l l i n g  M i l l s

KR TecE c o l o g i c a l   S o l u t i o n s   f o rE l e c t r i c   S t e e l   M a k i n g KR Tecg