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V H 0505 Operational Data.PPT

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Operational Data (I) Calendar (clock) time Holiday (unmanned) time (by law) Scheduled Maintenance Gross Operational Data (I) Calendar (clock) time Holiday (unmanned) time (by law) Scheduled Maintenance Gross rolling time (operating time) Roll change time (totally) Unscheduled delay time 13. 9 % 5. 5 % 4. 4 % 3. 2 % 0. 7 % Net rolling time CT HT SM GT 8760 h 219 h 671 h 7870 h = CT – HT - SM RC 547 h UD 1093 h (100*UD/GT) operational mechanical electrical computer others NT 6230 h = GT – RC – UD Kalenderzeit Ruhezeit geplante Reparaturzeit Betriebszeit Walzenwechselz. (ges. ) ungeplante Ausfallzeiten Nutzungshauptzeit NHZ 1

Working ratio (NT) 79. 2 % NHZ in % Average output 602 t/h Erzeugung Working ratio (NT) 79. 2 % NHZ in % Average output 602 t/h Erzeugung in NHZ Coil production 3693 kt Erzeugung Coils Product yield 98. 0 % Ausbringen Scale losses Crop shear losses unsched. transfer bars 1. 0 % 0. 5 % Zunder Schopfschrotte ungeplante Vorbänder Hot charging rate 4. 7 % Heißeinsatz Av. hot charging temp. 400 °C mittl. Temp. beim Heißeinsatz Fuel consumption brutto 1. 62 GJ/t Energieverbrauch ohne Rückgew. Av. length rolling campaign Coils rejected for quality 83 km 2. 16 % mittl. Programmlänge qualitative Coilsperrungen Operational Data (II) 2

Product Mix Normal low carbon Ultra low carbon Tin plate H. S. L. A. Product Mix Normal low carbon Ultra low carbon Tin plate H. S. L. A. Silicon Steel High-carbon steels Average width Average gauge less 1. 8 mm 64 % 15 % 11 % 7% 2% 1% 1196 mm 3. 55 mm 2% Operational Data (III) normale Weichgüten Sondergüten Verpackungsblech Umformstähle Elektrostähle C-Stähle mittlere Breite mittlere Dicke unter 1, 8 mm 3