The life of the top of the heating furnace will be lasted by using high strength and alumina Mullite casting refractory and carrying out construction carefully and baking scientifically.

• 阐述了加热炉炉顶耐火材料烧损机理,通过选择高强高铝莫来石浇注料作为炉衬,精心组织施工,科学烘炉,达到了延长炉顶使用寿命的目