耐火材料 ›› 2023, Vol. 57 ›› Issue (3): 259-264.DOI: 10.3969/j.issn.1001-1935.2023.03.016

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原料特性对镁铝尖晶石烧结致密化影响的研究进展

王建斌, 王战民, 冯海霞, 柳军, 韩艺辉, 潘元帅   

  1. 中钢集团洛阳耐火材料研究院有限公司 先进耐火材料国家重点实验室 河南洛阳 471039
  • 收稿日期:2022-07-23 出版日期:2023-06-15 发布日期:2023-06-21
  • 通讯作者: 王战民,男,1966年生,博士,正高级工程师。E-mail:wangzm@lirrc.com
  • 作者简介:王建斌:男,1998年生,硕士研究生。E-mail:918670736@qq.com

Research progress on effect of raw material characteristics on sintering densification of magnesium aluminate spinel

Wang Jianbin, Wang Zhanmin, Feng Haixia, Liu Jun, Han Yihui, Pan Yuanshuai   

  1. First author’s address: State Key Laboratory of Advanced Refractories, Sinosteel Luoyang Institute of Refractories Research Co., Ltd., Luoyang 471039, Henan, China
  • Received:2022-07-23 Online:2023-06-15 Published:2023-06-21

摘要: 根据原料不同的性质以及影响镁铝尖晶石致密化的烧结机制,分别从原料种类、化学组成、粒度分布、预处理等方面综述了原料特性对镁铝尖晶石烧结致密化的影响,指出今后的研究重点在于如何量化镁铝尖晶石原料性质与制备材料性能之间的关系,实现原料的低温无压烧结,以利于工业制造过程中,在满足使用性能的要求下进一步节能降耗和环境友好。

关键词: 原料特性, 镁铝尖晶石, 烧结致密化, 精密器件, 耐火材料

Abstract: According to the different properties of raw materials and the sintering mechanism affecting the densification of magnesium aluminate spinel,the effects of raw material characteristics on the sintering densification of magnesium aluminate spinel were reviewed from the aspects of the raw material type,chemical composition,particle size distribution and pretreatment.It was pointed out that the future research focus is how to quantify the relationship between the properties of magnesium aluminate spinel raw materials and the properties of prepared materials,so as to realize the low-temperature pressureless sintering of raw materials,which is conducive to further energy saving and environmental friendliness with the satisfied performance in the industrial manufacturing process.

Key words: raw material characteristics, magnesium aluminate spinel, sintering densification, precision devices, refractories

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