Description
INTRODUCTION
FACTORS AFFECTING EXTRUSION
ADVANTAGES OF THE EXTRUSION PROCESS
TYPES OF EXTRUDED PROFILES
CLASSIFICATION OF ALUMINIUM EXTRUSION
(A) DIRECT (FORWARD) EXTRUSION
(B) INDIRECT (BACKWARD) EXTRUSION
(C) HOT EXTRUSION
(D) COLD EXTRUSION AND WARM EXTRUSION
PROPERTIES
PROPERTIES OF ALUMINIUM
WEIGHT
STRENGTH
LINEAR EXPANSION
MACHINING
FORMABILITY
CONDUCTIVITY
JOINING
REFLECTIVITY
SCREENING EMC
CORROSION RESISTANCE
NON-MAGNETIC MATERIAL
ZERO TOXICITY
USES AND APPLICATION
USES
APPLICATION
B.I.S. SPECIFICATION
PROCESS FLOW CHART
MANUFACTURING PROCESS
THE STEPS IN THE EXTRUSION PROCESS ARE AS FOLLOWS
DESCRIPTION OF PROCESS
MANUFACTURING PROCESS OF ALUMINIUM INGOT
(1) SCRAP PRETREATMENT
METHODS OF PRETREATMENT
(A) COMMINUTION
(B) CLEANING
METHODS OF CLEANING
(I) MECHANICAL CLEANING
(II) PYROMETALLURGICAL CLEANING
(III) HYDROMETALLURGICAL CLEANING
(C) SORTING
METHODS OF SORTING
(I) MAGNETIC SEPARATION
(II) AIR SEPARATOR
(III) EDDY CURRENT
(IV) DENSE MEDIA SEPARATOR
(V) HAND SORTING
(VI) HOT CRUSH
(VII) INNOVATIVE SORTING SOLUTIONS
(D) DECOATING
(2) CHARGING AND FLUXING
CLASSIFICATION OF FLUXES FOR MELTING ALUMINUM
(A) COVER FLUXES
(B) DROSSING FLUXES
(C) CLEANING FLUXES
(D) WALL CLEANING FLUXES
(E) DEGASSING FLUXES
(F) GRAIN REFINERS
(G) SILICON MODIFIERS
(H) DEMAGGING FLUXES
(3) MELTING PROCESS
TEMPERATURE CONTROL
SKIMMING
ALLOYING
(4) DEGASSING (MELT TREATMENT)
(5) INGOT CASTING
(6) QUALITY CONTROL
(5) EMISSIONS AND CONTROLS
(A) SCRAP PRETREATMENT EMISSIONS
(B) SMELTING/REFINING EMISSIONS
(6) SHIPMENT
EXTRUSION PROCESS
(1) BILLET PREHEATING
TABLE 1 TYPICAL BILLET TEMPERATURES OF SOFT AND MEDIUM-GRADE ALUMINUM ALLOYS
TABLE 2 TYPICAL BILLET TEMPERATURES OF HARD ALUMINUM ALLOYS
(2) EXTRUSION
(3) QUENCHING
(4) STRETCHING
(5) CUTOFF
(6) ARTIFICIAL AGING
TABLE 3 TYPICAL HEAT TREATMENT PARAMETERS OF SOME 6XXX ALLOYS
(7) INSPECTION AND TESTING
EXTRUSION MATERIALS INSPECTION
ALUMINUM ALLOY CHECK
EXTRUSION DYE CHECK
ADDITIVES CHECK
EXTRUSION VISUAL INSPECTION
VISUAL DEFECTS CHECK
COLOR AND GLOSSINESS CHECK
DIMENSIONAL INSPECTION
COATING AND FINISHING CHECK
WEIGHT AND DENSITY CHECK
EXTRUSION PERFORMANCE INSPECTION
TENSILE TEST
WELDABILITY CHECK
WORKABILITY CHECK
CORROSION RESISTANCE
FLAMMABILITY TESTING
HARDNESS TEST
WEATHERING RESISTANCE TESTING
ABRASION RESISTANCE
CHEMICAL RESISTANCE
PLANT AND MACHINERY
EXTRUSION PRESS
DESCRIPTION OF EXTRUSION PRESS
PROCESS FLOW CHART
(A) FOR INGOT
(B) FOR EXTRUSION
MARKET SURVEY
THE GROWING DEMAND OF ALUMINIUM EXTRUSIONS
ALUMINIUM EXTRUSIONS THE PROS AND CONS
THE PLAYERS
THE FUTURE
SPREADING AWARENESS
THE SCENARIO OF THE ALUMINUM EXTRUSION INDUSTRY
FUTURE OUTLOOK
CHALLENGES IN THE INDIAN EXTRUSIONS MARKE
RISKS AND AREAS OF CONCERN
EXPORT DATA OF ALUMINIUM EXTRUSION
IMPORT DATA OF ALUMINIUM EXTRUSION
PLANT LAYOUT
SUPPLIERS OF ALUMINIUM EXTRUSION SECTIONS
SUPPLIERS OF ALUMINIUM PROFILE
SUPPLIERS OF RAW MATERIALS
SUPPLIERS OF ALUMINIUM SCRAP
SUPPLIERS OF SILICON POWDER
SUPPLIERS OF IRON POWDER
SUPPLIERS OF COPPER POWDER
SUPPLIERS OF MAGNESIUM POWDER
SUPPLIERS OF NICKEL POWDER
SUPPLIERS OF ZINC POWDER
SUPPLIERS OF LEAD POWDER
SUPPLIERS OF TIN POWDER
SUPPLIERS OF PACKING MATERIAL
SUPPLIERS OF PICKLING CHEMICALS
SUPPLIERS OF DEGREASING CHEMICAL
SUPPLIERS OF OIL AND GREASE
SUPPLIERS OF PLANT AND MACHINERY
SUPPLIERS OF CRUCIBLE FURNACE
SUPPLIERS OF INGOT CASTING MACHINE
SUPPLIERS OF SILICON CARBIDE CRUCIBLE
SUPPLIERS OF SHEREDDER
SUPPLIERS OF DE-COATER
SUPPLIERS OF MAGENETIC SEPARATOR
SUPPLIERS OF CASTING LADDLE
SUPPLIERS OF SPECROMETER
SUPPLIERS OF POROSITY TESTING MACHINE
SUPPLIERS OF ALUMINIUM EXTRUSION PLANT
SUPPLIERS OF DG SETS
SUPPLIERS OF EOT CRANE
SUPPLIERS OF POWER TRANSFORMERS
SUPPLIERS OF ELECTRICAL PANEL
SUPPLIERS OF ELECTRIC MOTOR
SUPPLIERS OF COOLING TOWER
SUPPLIERS OF EFFULENT TREATMENT PLANT (ETP PLANT)
SUPPLIERS OF AIR POLLUTION CONTROL EQUIPMENTS
SUPPLIERS OF AIR CONDITIONING EQUIPMENTS
SUPPLIERS OF AIR COMPRESSORS
SUPPLIERS OF PLATFORM WEIGHING MACHINE
SUPPLIERS OF MATERIAL HANDLING EQUIPMENTS
SUPPLIERS OF FIRE FIGHTING EQUIPMENTS
SUPPLIERS OF SHOT BLASTING MACHINE
SUPPLIERS OF JIGS AND FIXTURE
SUPPLIERS OF SUBMERSIBLE WATER PUMP
APPENDIX – A:
01. PLANT ECONOMICS
02. LAND & BUILDING
03. PLANT AND MACHINERY
04. OTHER FIXED ASSESTS
05. FIXED CAPITAL
06. RAW MATERIAL
07. SALARY AND WAGES
08. UTILITIES AND OVERHEADS
09. TOTAL WORKING CAPITAL
10. TOTAL CAPITAL INVESTMENT
11. COST OF PRODUCTION
12. TURN OVER/ANNUM
13. BREAK EVEN POINT
14. RESOURCES FOR FINANCE
15. INSTALMENT PAYABLE IN 5 YEARS
16. DEPRECIATION CHART FOR 5 YEARS
17. PROFIT ANALYSIS FOR 5 YEARS
18. PROJECTED BALANCE SHEET FOR (5 YEARS)
