Steel
For steel the hot blast temperature can be from 900 °C to 1300 °C (1600 °F to 2300 °F) depending on the stove design and condition. The temperatures they deal with may be 2000 °C to 2300 °C (3600 °F to 4200 °F). Oil, tar, natural gas, powdered coal and oxygen can also be injected into the furnace at tuyere level to combine with the coke to release additional energy which is necessary to increase productivity.
Read more about this topic: Hot Blast
Famous quotes containing the word steel:
“The tyrant custom, most grave senators,
Hath made the flinty and steel couch of war
My thrice-driven bed of down.”
—William Shakespeare (1564–1616)
“The finest workers in stone are not copper or steel tools, but the gentle touches of air and water working at their leisure with a liberal allowance of time.”
—Henry David Thoreau (1817–1862)
“Through joy and blindness he shall know,
Not caring much to know, that still
Nor lead nor steel shall reach him,”
—Julian Grenfell (1888–1915)