Challenges for Sustainable Ironmaking at ArcelorMittal - ABM
Challenges for Sustainable Ironmaking at ArcelorMittal - ABM Challenges for Sustainable Ironmaking at ArcelorMittal - ABM
Tubarao No. 1 BF Equipment Control YEAR 1987 1988 1989 1991 1992 1994 1996 1998 2000 2001 ITEM Start of the Blast Furnace life extension program Small Bell liner repair Large Bell liner installation Start of shaft grouting Trough wearing plates installation Small bell liner repair Start of gunning technique repair Small bell hopper repair Special cooling devices development Large bell line repair Small bell cup reline Stave cooling (pipes) system repair Large bell liner repair Small bell cup and line repair Start of second Blast Furnace life extension program Main activities that CST has been working related to the equipment maintenance for extending the BF life 05/10/2008 2003 Coke central feeding system 43
Tubarao No. 1 BF BF – SHELL DEGRADATION Cracks Evolution Cracks Lenght 6 4 2 0 1999 / 2 2000/1 2000/2 2001/1 2001/2 2002/1 2002/2 2003/1 2003/2 2004/1 2005/2 2006/1 2006/2 2007/1 6250 mm 2007/2 2008/1 Accum. year 05/10/2008 44
- Page 1 and 2: Challenges for Sustainable Ironmaki
- Page 3 and 4: The inside cover - Not in this mill
- Page 5 and 6: Outline • Ironmaking at ArcelorMi
- Page 7 and 8: Global Iron and Steel Production Tr
- Page 9 and 10: Ironmaking facilities are “integr
- Page 11 and 12: Eqv Coke Rate kg/thm Equivalent Cok
- Page 13 and 14: 700 80 600 70 500 60 Effective Grat
- Page 15 and 16: And highly vertically integrated 05
- Page 17 and 18: • Ironmaking at ArcelorMittal An
- Page 19 and 20: Sustainability Challenges 05/10/200
- Page 21 and 22: Sustainability A vertical vision, i
- Page 23 and 24: Three Axes of Action 05/10/2008 22
- Page 25 and 26: Knowledge Organization To move glob
- Page 27 and 28: Knowledge Organization Increase our
- Page 29 and 30: Knowledge Organization Increase our
- Page 31 and 32: Energy / Environment IH No. 7 Blast
- Page 33 and 34: Energy / Environment A process - pr
- Page 35 and 36: ArcelorMittal Tubarão Energy Model
- Page 37 and 38: Fuel Recovery Index Gas Fuel is pro
- Page 39 and 40: Profit / Innovation 05/10/2008 38
- Page 41 and 42: Profit /Innovation Asset Longevity
- Page 43: Tubarao No. 1 BF Equipment Control
- Page 47 and 48: Tubarao No. 1 BF Total Fuel Rate (n
- Page 49 and 50: Profit /Innovation Design tools for
- Page 51 and 52: Profit /Innovation Know your proces
- Page 53 and 54: Profit /Innovation Know your proces
- Page 55 and 56: Profit /Innovation Push the limits
- Page 57 and 58: Profit /Innovation Push the Limits
- Page 59 and 60: Profit /Innovation Improve Value-in
- Page 61 and 62: Profit /Innovation Enhanced use of
- Page 63 and 64: Lisakovsky de-P flowsheet Gravity M
- Page 65 and 66: Profit /Innovation Use lower cost r
- Page 67 and 68: Concluding Remarks The New Cover -
- Page 69 and 70: The Ironmaking plant - Innovation a
Tubarao No. 1 BF Equipment Control<br />
YEAR<br />
1987<br />
1988<br />
1989<br />
1991<br />
1992<br />
1994<br />
1996<br />
1998<br />
2000<br />
2001<br />
ITEM<br />
Start of the Blast Furnace life extension program<br />
Small Bell liner repair<br />
Large Bell liner install<strong>at</strong>ion<br />
Start of shaft grouting<br />
Trough wearing pl<strong>at</strong>es install<strong>at</strong>ion<br />
Small bell liner repair<br />
Start of gunning technique repair<br />
Small bell hopper repair<br />
Special cooling devices development<br />
Large bell line repair<br />
Small bell cup reline<br />
Stave cooling (pipes) system repair<br />
Large bell liner repair<br />
Small bell cup and line repair<br />
Start of second Blast Furnace life extension program<br />
Main activities th<strong>at</strong> CST has been<br />
working rel<strong>at</strong>ed to the equipment<br />
maintenance <strong>for</strong> extending the BF life<br />
05/10/2008 2003 Coke central feeding system<br />
43
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