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Challenges for Sustainable Ironmaking at ArcelorMittal - ABM

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Tubarao No. 1 BF Productivity – t/d/m³ IV<br />

Sustained oper<strong>at</strong>ion with high production<br />

- Accumul<strong>at</strong>ed Production: 82.263.912 t<br />

- Accumul<strong>at</strong>ed Productivity: 2.068 t/d/m³ Inner volume<br />

3.5<br />

3<br />

2.5<br />

2<br />

t/d/m³<br />

1.5<br />

1<br />

0.5<br />

0<br />

Startup<br />

1983<br />

1984<br />

Nov 11, 1983<br />

1985<br />

1986<br />

1987<br />

1988<br />

1989<br />

1990<br />

1991<br />

1992<br />

1993<br />

1994<br />

1995<br />

1996<br />

1997<br />

1998<br />

1999<br />

2000<br />

2001<br />

2002<br />

2003<br />

2004<br />

2005<br />

2006<br />

2007<br />

2008<br />

Productivity<br />

05/10/2008 45

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