Description Continuous Casting Mills Vai slab caster, inventory number e-6982, year 1976 (1988), 1 strand, 676,000 t/year, size 200(t) x 930 ~ 1880(w), vertical bending, casting speed max 1.5 m/min. Vai billet casters, year 1988, 6 strands, 500,000 t/year, size 60(t) x 160(w), vertical bending, casting speed 1.7 to 2.35 m/min, quantity 2. Nsc bloom caster, year 2002, 4 strands, 800,000 t/year, size 300(t) x 400(w), vertical bending, casting speed 0.8 to 1.4 m/min. Midh minimill thin caster, year 1996, 1 strand, 1,800,000 t/y, size 60(t) x 900~1,350(w), vertical bending, casting speed max 6.0 m/min, quantity 2. Midh lab caster, year 1987, 2 strands, 2,000,000 t/y, size 230(t) x 820~1,600(w), curved, casting speed max 1.8 m/min, quantity 2. Rh (Capacity 100 Ton) No. 1, siemans, year 1979 (1994). No. 2, vac-metal, year 1987 (2006). Snorkel diameter (mm): 300. Low vessel dia.: 1.6. Nz. no. of lift gas: 3 x 8. Lifting gas flow: ar (500 l/min). Ejecting sys: 6-stage steam. Lf (Capacity 100 Ton) No. 1, vac-metal, year 1988 (1997). No. 2, posco e&c, year 2001. Electrode: graphite. Heating speed: 5°c/min. Power eff.: ≥60%. Current: 40 kva. Secondary volt.: 210~350 v. Type of bubbling: bottom. Dec Hmps And Kr Hmps no. 1, year 1993. Hmps no. 2, year 2001. Kr, year 1976. Capacity: 1,060,000 t/year. Carrier: opend ladle car. Carrier size: 100. Nos. of station: 1 hmps + 1 kr. Agent: cao. Itoh Converters (Capacity 100 Ton) No. 1, year 1973. No. 2, year 1976. No. 3, year about 2002 (revamp). Operating mode: 2/3 or 3/3. Heat size(t): 105. Off-gas treatment: og. O2 nozzle no.: 3 holes. T-t time: 42.0. Quantity: 3.