About this Abstract |
Meeting |
2024 TMS Annual Meeting & Exhibition
|
Symposium
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Characterization of Minerals, Metals and Materials 2024: Process-Structure-Property Relations and New Technologies
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Presentation Title |
Preparation of Forsterite-spinel Refractory From MgO-rich Residue Derived From Ludwigite Ore |
Author(s) |
Jing Wang, Mingjun Rao, Tao Xiao, Jinxiang You, Jun Luo, Zhiwei Peng |
On-Site Speaker (Planned) |
Jing Wang |
Abstract Scope |
MgO-rich residue, consisting of periclase, olivine and forsterite, was generated from ludwigite ore. This study used MgO-rich residue as feed for preparing forsterite-spinel refractory. The phase transformation and physical properties as functions of sintering temperature and time were primarily investigated. Under optimized conditions of pre-roasting at 800°C for 0.5 h and sintering at 1300°C for 3 h, a high-quality refractory material with refractoriness of 1700°C was obtained. This work provides ideas for the comprehensive utilization of ludwigite ore. |
Proceedings Inclusion? |
Planned: |