TBM at İsdemir

BOF size:  2x 200 t

# TBM tuyeres:  10 (Replacement of MH-plugs)

BOF campaign lifetime:  >9,000 heats

TBM lifetime:  >3,000 heats

Valve stations:  individual flow/pressure control

Buffer/booster stations:  25 bar

Initial Phosphorous:   Ø 800 ppm

Final Phosphorous:  < 100 ppm

Campaign average [C]*[O]:   Ø 19.1

Campaign average (T.Fe):   Ø 16.6 %