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:
“Men admire the man who can organize their wishes and thoughts in stone and wood and steel and brass.”
—Ralph Waldo Emerson (1803–1882)
“We are caught up Mr. Perry on a great wave whether we will or no, a great wave of expansion and progress. All these mechanical inventions—telephones, electricity, steel bridges, horseless vehicles—they are all leading somewhere. It’s up to us to be on the inside in the forefront of progress.”
—John Dos Passos (1896–1970)
“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)