Ppt on bokaro steel plant
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Transcript of Ppt on bokaro steel plant
POORNIMA INSTITUTE OF ENGINEERING AND TECHNOLOGYJAIPUR
DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGG.
A
PRACTICAL TRAINING SEMINAR
ON
“BOKARO STEEL PLANT(SAIL)”
DELIVERED TO: DELIVERED BY: DIPESH PATIDAR SARABJEET CHOUHAN (ASTT. PROFESSOR,EC) BRANCH:-ECE ANKUR SAHARIYA
Reg. No:-PIET/EC/11/010 (ASTT. PROFESSOR,EC)
CONTENT • INTORDUCTION
• HISTORY
• COMPANY PROFILE
• PROCESS FLOW
• FACILITIES
• BLAST FURNACE
• HOT STRIP MILL (HSM)
• COLD ROLLING MILLS (CRM)
• BY PRODUCTS
• CONCLUSIONS
• REFERENCES
INTRODUCTION• STEEL AUTHORITY OF INDIA LIMITED (SAIL) IS THE LEADING STEEL-MAKING COMPANY IN INDIA.
• SAIL IS INDIA'S LARGEST STEEL PRODUCING COMPANY WITH A TURNOVER OF RS. 47,042 CRORE.
• SAIL IS AMONG THE FIVE MAHARATNAS OF THE COUNTRY'S CENTRAL PUBLIC SECTOR ENTERPRISES.
• IT IS A FULLY INTEGRATED IRON AND STEEL MAKER.
• APPLICATIONS OF STEEL PRODUCTS:
DOMESTIC CONSTRUCTION
ENGINEERING
POWER
RAILWAY
AUTOMOTIVE
DEFENCE INDUSTRIES
HISTORY
• AFTER INDEPENDENCE, FOR RAPID INDUSTRIALIZATION OF THE COUNTRY, HINDUSTAN STEEL PRIVATE LIMITED
WAS SET UP ON JANUARY 19, 1954 AT ROURKELA(ODISHA).
• THE PRESIDENT OF INDIA HELD THE SHARES OF THE COMPANY ON BEHALF OF THE PEOPLE OF INDIA.
SAIL TODAY:
• IT IS ONE OF THE LARGEST INDUSTRIAL ENTITIES IN INDIA.
• IT HAS FIVE INTEGRATED PLANTS ,THREE SPECIAL STEEL PLANTS AND ONE SUBSIDIARY PLANTS.
• THESE ARE PRINCIPALLY LOCATED IN THE EASTERN AND CENTRAL REGIONS OF INDIA.
INTEGRATED STEEL PLANTS
SPECIAL STEEL PLANTS
Visvesvaraya Iron and Steel Plant (VISL) in Karnataka
Salem Steel Plant (SSP) in Tamil Nadu
Alloy Steels Plants (ASP) in West Bengal
COMPANY PROFILE
BOKARO STEEL PLANT
• FOURTH INTEGRATED STEEL PLANT IN PUBLIC SECTOR, WELL KNOWN AS SWADESHI PLANT• COLLABORATION AGREEMENT WITH SOVIET UNION (USSR) ON 25TH JAN, 1965 ( SAIL FOUNDATION DAY)• TOTAL AREA 33,045.35 ACRES• CAPACITY
• FIRST PHASE : 1.7 MT OF INGOT STEEL• SECOND PHASE : 4.0 MT OF INGOT STEEL• AFTER MODERNIZATION : 4.5 MT OF LIQUID STEEL• ENOUGH SCOPE FOR FURTHER EXPANSION (PLAN FOR 7 MT)
• TYPES OF PRODUCTS FLAT PRODUCT ROLLED PRODUCT
PRODUCTS
Hot rolled sheets(HRS)Hot rolled coils(HRC) Galvanised plain and corrugated (GP/GC) sheets
Cold rolled sheets (CRS) Cold rolled sheets(CRS) Tin mill black plates (TMBP)
Sintering Plant
BF1 BF2 BF3 BF4 BF5
Blast Furnace
300 TCon-1
300 TCon-2
Steel Melting Shop - 2Steel Melting Shop - 1
130TCon-1
130 TCon-2
130 TCon-3
130 TCon-4
130 TCon-5
Tandem Mill-1
Tandem Mill-2
Soaking Pit
ll
SPM 1 & 2
Hot Dip Galvanizing Line
Galvanized Sheet Shearing Line
Galvanized Sheet Corrugation Line
HR Coil
HR PLATE / SHEET
CR Coil
CR Sheet GP Coil
Galvanized Corrugated
& Plain Sheet
Iron Ore
Fluxes
O H P
Continuous Casting
Department
ReheatingFurnace
SAILBokaro
Pig Casting Machine
H R C F
PROCESS FLOW
BF Coke
Coking Coal
Coke Breeze
PL-II
PL-I
ANNEALING CRCF
COKE OVEN BATTERIES
DCR Mill
Slabbing Mill Hot Strip Mill
Iron Ore, Lime Stone & Dolomite Fines
FACILITIES
• RAW MATERIALS & MATERIAL HANDLING PLANT
• COKE OVENS & BY-PRODUCT PLANT
• BLAST FURNACES
• CONTINUOUS CASTING SHOP
• SLABBING MILL
• HOT STRIP MILL(HSM)
• COLD ROLLING MILL(CRM)
• AUXILIARY SHOPS
BLAST FURNACE
A Closer view of Blast Furnace
BLAST FURNACE• 5 BLAST FURNACES IN BSL• EACH OF 2000 CUBIC METER USEFUL VOLUME AND 2640 T/DAY HM CAPACITY• HOT METAL TEMPERATURE 1460-14800C• BF PRODUCTIVITY: 1.4 T/M3/DAY• CAPACITY OF B F 4.585 MT OF HOT METAL PER ANNUM
MATERIAL FLOW DIAGRAM FOR BLAST FURNACESintering
Plant
Dust catcherIn BF
Gas Cleaning Plant
RM & MHP
SP
ProcessSteam
Net work
Stove of BF
ChargingSection
ofBlast
FurnaceCoke Ovens
ForSale
Pig Casting M/C
ForDistribution
Mixer of SMS
IMF
Slag DumpYard
TBS
BFCHSG/SGP
Blast Furnace
Hot Metal
Iron Ore Lime Stone
Mn Ore
Sinter
Coke
Slag Granules for Sale
Raw BF gas Flue Dust
Cleaned BF Gas
Partially Cleaned BF Gas
Iron Ore(Lump)
Lime Stone, Mn Ore, Quartzite
Sinter
Coke
Cold Pig
Process Steam
Hot airCold air
Slag
Quartzite
Hot Metal being charged into the converter
HOT STRIP MILL (HSM)
• HOT ROLLING INVOLVES PLASTIC DEFORMATION OF A METAL UNDER SQUEEZING FORCE (A PAIR OF ROLLS) ABOVE ITS RE-CRYSTALLIZATION TEMPERATURE.
• DESIGNED TO ROLL THIN & WIDE STRIPS
• CAPACITY: 3.955 MT OF HR COILS• ROLLING SPEED: 20 M/SEC MAX.• CONSTRUCTION
3 WALKING BEAM REHEATING FURNACES & 1 PUSHER TYPE FURNACE
VERTICAL SCALE BREAKER
5 ROUGHING STANDS, 7 FINISHING STANDS
HYDRAULIC AGC IN LAST FOUR STRANDS
4 HYDRAULIC COILERS WITH AUTOMATIC STRAPPING & ROBOT MARKING
MATERIAL FLOW DIAGRAM OF HSMSlab yard
Furnaces
Furnaces
VSB R1 R2 R3 R4 R5F. Shear
F6
F7
F8
F9
F10
F11
F12CC CC
CoilersFinishing Stands
Roughing Stands
COIL DIMENSIONS• STRIP THICKNESS 1.6 TO 16.0 MM• STRIP WIDTH 910 TO 1,850 MM• COIL INSIDE DIA 650 MM• MAX COIL OUTSIDE DIA 2,300 MM• MAX COIL WEIGHT 32 T
APPLICATION OF PRODUCT• WAGON BUILDING
• TUBE & PIPE INDUSTRY
• DRUM & FURNITURE `MANUFACTURING
COLD ROLLING MILLS
• COLD ROLLING IS DONE TO PRODUCE THINNER GAUGE STRIP OF SMOOTH FINISH WITH BETTER MECHANICAL PROPERTIES THAN THOSE OBTAINED BY HOT ROLLING• CAPACITY: 1.66 MT OF CR SALEABLE• IT CONSISTS OF TWO SHOPS:-
CRM I (REDUCES THICKNESS 2-4.5MM THICK INTO 0.63-2MM THICK)
CRM II (REDUCES THICKNESS 1.4-2MM THICK INTO 0.63-1.6MM THICK)
CRM
IT CONSISTS OF :-
H2SO4 PICKLING LINE
4-STAND TANDEM MILL
ANNEALING FURNACES
SKIN PASS MILL-I & SKIN PASS MILL-II
SHEARING LINE I & II
SLITTING LINE AND SHIPPING LINE
PROCESS FLOW OF CRM
H2So4 Pickling Line T1 T2 T3 T4 T5 ANNEALIN
G
TANDEM MILL STANDS (THICKNESS IS REDUCED )
SPM I & II
Shearing Line I & II
SLITTING LINE(CUTTING THE
COIL IN PROPER SIZE)
SHIPPING LINE
APPLICATION OF PRODUCT FROM CRM
Automobile Bodies
Drum & BarrelsBending & Shaping Applications
Steel Furniture
BY PRODUCTS
• PRODUCTS PRODUCED FROM BY PRODUCT PLANT.
• N G BENZOL• N G TOLUENE• XYLENE• L S NAPTHA• S B OIL• PCM• ROAD TAR• COAL TAR WASH OIL• EXTRA HARD PITCH• HARD MEDIUM PITCH• HOT PRESSED NAPHTHALENE
• ALL BY PRODUCTS OF BY PRODUCT PLANT ARE SOLD THROUGH E- AUCTION.
CONCLUSIONSENGINEERING STUDENTS GAIN THEORETICAL KNOWLEDGE THROUGH BOOKS. IT IS VOLATILE AND NOT
OF MUCH USE WITHOUT KNOWING ITS PRACTICAL IMPLEMENTATION.
TRAINING IS ONE OF THE IMPORTANT ASPECTS FOR AN ENGINEERING STUDENT'S CARRIER TO
STRENGTHEN THE PRACTICAL CONCEPTS. IT WAS AN AWESOME EXPERIENCE IN TRAINING AS THE
THINGS WE ALL LEARNT IN OUR PREVIOUS YEAR WAS SEEN IMPLEMENTED PRACTICALLY. WE GOT TO
SEE THE LIVE PERFORMING EQUIPMENT LIKE BLAST FURNACE. HOT STRIP MILL( HRM), COLD ROLLING
MILL AND MANY MORE IN SAIL.
Any queries???
THANK YOU