Use of 140-ton ladles to transport liquid pig iron
Autor: | N. F. Kochergina, Yu. P. Gorbachev, G. V. Gorbunov, D. N. Makarov, V. A. Andreev |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Metallurgist. 51:486-488 |
ISSN: | 1573-8892 0026-0894 |
DOI: | 10.1007/s11015-007-0086-1 |
Popis: | At the end of 2003, the Chelyabinsk Metallurgical Combine began to use 140-ton ladles instead of 100-ton ladles to transport liquid pig iron to its oxygen converter shop. The larger ladles comprised roughly 55% of the ladle stock in 2006 and transported 65% of the pig iron to the shop. Use of the 140-ton ladles has markedly improved adherence to the tapping schedule and sharply reduced the number of inadequately processed blast-furnace heats. It has also increased the temperature of the pig iron in the converter shop due to the smaller heat losses in the larger ladles. |
Databáze: | OpenAIRE |
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