Parameter

Value

Molten steel density

7100 kg·m−3

Molten steel temperature

1773.15 ˚K

Molten steel viscosity

0.0067 kg·m−1·s−1

Molten steel surface tension

1.69 N·m−1

Molten steel weight

90 tonnes

Molten steel volume

12.63 m3

Molten steel depth

2.8 m

Gas density

1.18 kg·m−3

Gas pressure at the molten steel surface

1 atm

Nozzles diameter

0.02 m

Lance diameter

0.1 m

Lance immersion depth

2.5 m

Length of T head

0.6 m

Disk diameter

0. 6 m

Gas flow rate

0.377 Nm3·min−1

Nozzles in normal lance

2

Nozzles in T lance

2

Nozzles in disk lance

6