A coated modified aggregate for ladle sliding plate and a preparation method and application thereof
By coating corundum particles with fine magnesia powder in the MgAl2O4-C slide plate to form a magnesia-alumina spinel layer, the problems of insufficient thermal shock resistance and slag resistance of the slide plate are solved, thereby improving performance and reducing costs.
CN122404005APending Publication Date: 2026-07-17UNIV OF SCI & TECH LIAONING
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- UNIV OF SCI & TECH LIAONING
- Filing Date
- 2026-04-30
- Publication Date
- 2026-07-17
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Figure CN122404005A_ABST
Abstract
本发明公开了一种钢包滑板用包覆改性骨料及其制备方法和应用，属于耐火材料技术领域，所述钢包滑板用包覆改性骨料，按照质量份计，包括以下原料：板状刚玉颗粒80～95份，烧结镁砂细粉5～20份和包覆结合剂3～6份。本发明提供的一种钢包滑板用包覆改性骨料，通过原料配方和制备工艺的科学设计，有效解决了传统MgAl2O4‑C滑板抗热震性不足、抗渣侵蚀能力有限、原料成本偏高的行业痛点，将其应用于MgAl2O4‑C滑板制备中，可实现滑板综合服役性能的协同提升，同时兼具制备工艺简便、原料适配性强、工业化应用前景广的优势。
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