high speed technology infrastructure engineering for high speed
DESCRIPTION
eurailSpeed 2005. Milan, 8 november. HIGH SPEED TECHNOLOGY INFRASTRUCTURE ENGINEERING FOR HIGH SPEED. What technologic choice for the high speed infrastructure?. The point of view of a rail producer. eurailSpeed 2005. Milan, 8 november. Quality requirements for high speed rails: - PowerPoint PPT PresentationTRANSCRIPT
HIGH SPEED TECHNOLOGYHIGH SPEED TECHNOLOGY
INFRASTRUCTURE ENGINEERING FOR HIGH INFRASTRUCTURE ENGINEERING FOR HIGH SPEEDSPEED
HIGH SPEED TECHNOLOGYHIGH SPEED TECHNOLOGY
INFRASTRUCTURE ENGINEERING FOR HIGH INFRASTRUCTURE ENGINEERING FOR HIGH SPEEDSPEED
eurailSpeed 2005
Milan, 8 november
What technologic choice for the high speed What technologic choice for the high speed infrastructure?infrastructure?
What technologic choice for the high speed What technologic choice for the high speed infrastructure?infrastructure?
The point of view of a rail producerThe point of view of a rail producerThe point of view of a rail producerThe point of view of a rail producer
Quality requirements for high speed rails:Quality requirements for high speed rails:
Low inclusions contentLow inclusions content Low gas contentLow gas content Strict control of straightness and Strict control of straightness and profileprofile Absence of harmful defectsAbsence of harmful defects
Quality requirements for high speed rails:Quality requirements for high speed rails:
Low inclusions contentLow inclusions content Low gas contentLow gas content Strict control of straightness and Strict control of straightness and profileprofile Absence of harmful defectsAbsence of harmful defects
eurailSpeed 2005
Milan, 8 november
Standardization of rails production cycle, Standardization of rails production cycle, aiming, for the aiming, for the whole production,whole production, to the to the
quality level corresponding with rails quality level corresponding with rails intended for the most critical applicationsintended for the most critical applications
Standardization of rails production cycle, Standardization of rails production cycle, aiming, for the aiming, for the whole production,whole production, to the to the
quality level corresponding with rails quality level corresponding with rails intended for the most critical applicationsintended for the most critical applications
eurailSpeed 2005
Milan, 8 november
To obtain the goalTo obtain the goalTo obtain the goalTo obtain the goal
New New investments investments
New New investments investments
Production route Production route Production route Production route Advanced hot and Advanced hot and cold inspection cold inspection
techniques techniques
Advanced hot and Advanced hot and cold inspection cold inspection
techniques techniques
eurailSpeed 2005
Milan, 8 november
STEEL PRODUCTION CYCLESTEEL PRODUCTION CYCLESTEEL PRODUCTION CYCLESTEEL PRODUCTION CYCLE
Hot metal TappingHot metal Tapping HMDHMD Oxygen Converter
Oxygen Converter
LFLF VDVDContinuous
CastierContinuous
Castier
DESULPHURIZATION•Manufacturer: SMS Demag (1999)
• Injection of lime and magnesium by submerged lance
• Mean time of the process: 20 min
• Typical S content: before treatment 0.045% after treatment 0.010%
DESULPHURIZATION•Manufacturer: SMS Demag (1999)
• Injection of lime and magnesium by submerged lance
• Mean time of the process: 20 min
• Typical S content: before treatment 0.045% after treatment 0.010%
TANK DEGASSING •Manufacturer: SMS Demag (2000/2002)
• Min attainable vacuum: 0.7 mbar
• Mean treatment time: 20 min
• Typical H2 after treatment: 1.5 ppm
TANK DEGASSING •Manufacturer: SMS Demag (2000/2002)
• Min attainable vacuum: 0.7 mbar
• Mean treatment time: 20 min
• Typical H2 after treatment: 1.5 ppm
• AMEPA• AMEPA
RAIL MILL LAY-OUTRAIL MILL LAY-OUT
8
7
2523 24 26
27 28 29 30
16 17
18
1920 21 222
34
5
6
G2
G3
UR0
12 14
9
10
15
1
1311
1234
765
10
9
8
FINISHING STAND
WATER JET RAIL DESCALERS
REVERSABLE STANDSWATER JET RAIL DESCALERS
BLOOM DISPOSAL ARM
BLOOM TRANSFER TROLLEYBLOOMING MILLWATER JET BLOOM DESCALER
REHEATING FURNACE
BLOOM WAREHOUSE
14
1312
15
AUTOMATIC HOT STAMPING MACHINES
AUTOMATIC HIGH TEMP. PROFILE MESAUREMENT SYSTEM
RAILS COOLING BED
HOT SAWS
16 STRAIGHTENING MACHINES
TRANSFER LINE FOR NON-CONFORMING RAIL
RAIL TRANSFER BED17
28
27
26
25
24232221201918
29
30
FINAL INSPECTION TABLE
RAIL WEIGHT SYSTEM
GAG PRESS
PROFILE AND STRAIGHTNESS MEASURING MACHINE
TRANSFER BEDCOLD SAWS
NON DESTRUCTIVE CONTROL (NDT; UT, EC)
AIR JET CLEANER
DESPATCH TO CUSTOMER OR RAIL WAREHOUSE
INTERNAL TRANFER TRACK
CRAINS
RAIL TRANSFER BED
11 AUTOMATIC HIGH TEMP. DEFECTS CONTROL SYSTEM
8
7
2523 24 26
27 28 29 30
16 17
18
1920 21 222
34
5
6
G2
G3
UR0
12 14
9
10
15
1
1311
1234
765
10
9
8
FINISHING STAND
WATER JET RAIL DESCALERS
REVERSABLE STANDSWATER JET RAIL DESCALERS
BLOOM DISPOSAL ARM
BLOOM TRANSFER TROLLEYBLOOMING MILLWATER JET BLOOM DESCALER
REHEATING FURNACE
BLOOM WAREHOUSE
14
1312
15
AUTOMATIC HOT STAMPING MACHINES
AUTOMATIC HIGH TEMP. PROFILE MESAUREMENT SYSTEM
RAILS COOLING BED
HOT SAWS
16 STRAIGHTENING MACHINES
TRANSFER LINE FOR NON-CONFORMING RAIL
RAIL TRANSFER BED17
28
27
26
25
24232221201918
29
30
FINAL INSPECTION TABLE
RAIL WEIGHT SYSTEM
GAG PRESS
PROFILE AND STRAIGHTNESS MEASURING MACHINE
TRANSFER BEDCOLD SAWS
NON DESTRUCTIVE CONTROL (NDT; UT, EC)
AIR JET CLEANER
DESPATCH TO CUSTOMER OR RAIL WAREHOUSE
INTERNAL TRANFER TRACK
CRAINS
RAIL TRANSFER BED
11 AUTOMATIC HIGH TEMP. DEFECTS CONTROL SYSTEM
eurailSpeed 2005
Milan, 8 november
REHEATING FURNACE: Italimpianti (2001)REHEATING FURNACE: Italimpianti (2001)
• Revamped in 2001
• Walking beam type
• Tmean blooms at the end = 1290 °C
• Equipped with a matematichal model to supply information about the thermal state of the blooms to the control logic
• Revamped in 2001
• Walking beam type
• Tmean blooms at the end = 1290 °C
• Equipped with a matematichal model to supply information about the thermal state of the blooms to the control logic
eurailSpeed 2005
Milan, 8 november
HIGH TEMPERATURE DEFECTS CONTROL SYSTEM: Tecnogamma (2004)HIGH TEMPERATURE DEFECTS CONTROL SYSTEM: Tecnogamma (2004)HIGH TEMPERATURE DEFECTS CONTROL SYSTEM: Tecnogamma (2004)HIGH TEMPERATURE DEFECTS CONTROL SYSTEM: Tecnogamma (2004)
eurailSpeed 2005
Milan, 8 november
Main characteristics Rail T=800-1200 °C Cameras nr.=6 Scanning field= 400 mm Acquisition frequency=10 frame/sec
Main characteristics Rail T=800-1200 °C Cameras nr.=6 Scanning field= 400 mm Acquisition frequency=10 frame/sec
HIHI-PROFILE, HIGH TEMP. PROFILE CONTROL SYSTEM: Danieli (2001)-PROFILE, HIGH TEMP. PROFILE CONTROL SYSTEM: Danieli (2001)HIHI-PROFILE, HIGH TEMP. PROFILE CONTROL SYSTEM: Danieli (2001)-PROFILE, HIGH TEMP. PROFILE CONTROL SYSTEM: Danieli (2001)
eurailSpeed 2005
Milan, 8 november
Main characteristics Rail Tmax=1100 °C Accuracy=0.1 mm Acquisition frequency 30data/sec
Main characteristics Rail Tmax=1100 °C Accuracy=0.1 mm Acquisition frequency 30data/sec
AUTOMATIC STRAIGHTNESS CONTROL: Tecnogamma (2003)AUTOMATIC STRAIGHTNESS CONTROL: Tecnogamma (2003)
eurailSpeed 2005
Milan, 8 november
Main characteristics Lenght of acquisition: 3m nr. of cameras: 20 Resolution = 0.05 mm Vmax = 2 m/sec
Main characteristics Lenght of acquisition: 3m nr. of cameras: 20 Resolution = 0.05 mm Vmax = 2 m/sec
AUTOMATIC PROFILE CONTROL: Tecnogamma (2003)AUTOMATIC PROFILE CONTROL: Tecnogamma (2003)
eurailSpeed 2005
Milan, 8 november
Main characteristics Lenght of acquisition: 3m nr. of cameras: 4 Resolution = 0.05 mm Vmax = 2 m/sec
Main characteristics Lenght of acquisition: 3m nr. of cameras: 4 Resolution = 0.05 mm Vmax = 2 m/sec
rail mill
cooling bed
Roller straightness
automatic testing station
cold saw
inspection bed
storage
Quality controls system for rails
reheating furnacedimensions surface internal
dimensionand shape
(automatic + manual) surfacedefects
(automatic inspection)
metallurgical and
technological properties
straightness(visual + gauges)
automatic internalUS inspection
automatic surface(eddy current)
inspection
dimension andshape
straightness
surface inspection(visual)
eurailSpeed 2005
Milan, 8 november
eurailSpeed 2005
Milan, 8 november
PRODUCT APPROVALSPRODUCT APPROVALS
Lucchini Piombino has been qualified by RFI according to EN 13674-1
In accordance to Council Directive 96/48/EC, rail 60E1 and 54E1, certified by RINA, can be used in trans-European high speed rail system.
Lucchini Piombino has been qualified by RFI according to EN 13674-1
In accordance to Council Directive 96/48/EC, rail 60E1 and 54E1, certified by RINA, can be used in trans-European high speed rail system.