Studies on the Mechanical and Physical Properties of Hematite Iron Ore Pellets Prepared Under Different Conditions
Autor: | M. Kumar, D. Narsimhachary, Anand Babu Kotta, Swapan Kumar Karak |
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Rok vydání: | 2020 |
Předmět: |
010302 applied physics
Materials science Metallurgy 0211 other engineering and technologies Pellets 02 engineering and technology Hematite Pelletizing 01 natural sciences Compressive strength visual_art Phase (matter) 0103 physical sciences Metallic materials visual_art.visual_art_medium Porosity 021102 mining & metallurgy |
Zdroj: | Transactions of the Indian Institute of Metals. 73:2561-2575 |
ISSN: | 0975-1645 0972-2815 |
Popis: | The global iron-producing industries are trying to use the high alumina content iron ores due to the exiguity of high-grade ores and economic reasons. For this purpose, this present study focuses on the utilization of high alumina hematite iron ores obtained from eastern part of India in pelletization experiments. The effects of firing temperature and time, and binder addition on compressive strength, porosity and XRD analysis of resultant pellets were investigated. The experimental results showed that the amount of Al2O3 in the iron ore pellets did not show a much variation on the compressive strength ( |
Databáze: | OpenAIRE |
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