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Glass melting furnace composite energy-saving pool bottom large brick and preparation method thereof
The invention discloses a glass melting furnace composite energy-saving pool bottom large brick and a preparation method thereof, and belongs to the technical field of brick body preparation, the glass melting furnace composite energy-saving pool bottom large brick comprises the following components: flint clay, refractory clay, mullite fine powder, high-alumina cement powder, silica fume, bauxite, light mullite and a binding agent; according to the invention, the step of drying the material is set before calcining, so that the adverse effect of evaporation of free moisture and liquid outside the material on the material due to direct calcining is avoided, and during forming, the two layers of brick bodies, the heavy working layer and the light insulating layer are arranged, so that forming and one-time calcining are carried out successively. Meanwhile, during calcination, multiple different treatment stages can be divided, it can be guaranteed that the materials are evenly heated in the heating process through step-by-step calcination, the phenomena of uneven internal stress and cracking caused by rapid heating are avoided, and by gradually heating and maintaining for a certain period of time, the thermal conductivity of the materials is improved. And the crystal structure in the material is fully grown and stabilized, so that the mechanical properties such as compressive strength and thermal shock resistance of the material are improved.
本发明公开了玻璃熔窑复合节能池底大砖及其制备方法,属于砖体制备技术领域,包括如下成分:焦宝石、耐火黏士、莫来石细粉、高铝水泥粉、微硅粉、铝矾土、轻质莫来石与结合剂;本发明通过在煅烧之前设置有材料的干燥步骤,避免直接煅烧,使材料外部的游离水份和液体蒸发对于材料本身的不良影响,在成型时通过设置两层砖体,一层重质工作层,一层轻质保温层,逐次成型,一次煅烧。同时在煅烧时,可分为多个不同的处理阶段,分步骤煅烧可以确保材料在升温过程中均匀受热,避免急剧升温导致的内部应力不均和开裂现象,通过逐步升温并维持一定时间,材料中的晶体结构得以充分生长和稳定从而提高材料的抗压强度、抗热震性等机械性能。
Glass melting furnace composite energy-saving pool bottom large brick and preparation method thereof
The invention discloses a glass melting furnace composite energy-saving pool bottom large brick and a preparation method thereof, and belongs to the technical field of brick body preparation, the glass melting furnace composite energy-saving pool bottom large brick comprises the following components: flint clay, refractory clay, mullite fine powder, high-alumina cement powder, silica fume, bauxite, light mullite and a binding agent; according to the invention, the step of drying the material is set before calcining, so that the adverse effect of evaporation of free moisture and liquid outside the material on the material due to direct calcining is avoided, and during forming, the two layers of brick bodies, the heavy working layer and the light insulating layer are arranged, so that forming and one-time calcining are carried out successively. Meanwhile, during calcination, multiple different treatment stages can be divided, it can be guaranteed that the materials are evenly heated in the heating process through step-by-step calcination, the phenomena of uneven internal stress and cracking caused by rapid heating are avoided, and by gradually heating and maintaining for a certain period of time, the thermal conductivity of the materials is improved. And the crystal structure in the material is fully grown and stabilized, so that the mechanical properties such as compressive strength and thermal shock resistance of the material are improved.
本发明公开了玻璃熔窑复合节能池底大砖及其制备方法,属于砖体制备技术领域,包括如下成分:焦宝石、耐火黏士、莫来石细粉、高铝水泥粉、微硅粉、铝矾土、轻质莫来石与结合剂;本发明通过在煅烧之前设置有材料的干燥步骤,避免直接煅烧,使材料外部的游离水份和液体蒸发对于材料本身的不良影响,在成型时通过设置两层砖体,一层重质工作层,一层轻质保温层,逐次成型,一次煅烧。同时在煅烧时,可分为多个不同的处理阶段,分步骤煅烧可以确保材料在升温过程中均匀受热,避免急剧升温导致的内部应力不均和开裂现象,通过逐步升温并维持一定时间,材料中的晶体结构得以充分生长和稳定从而提高材料的抗压强度、抗热震性等机械性能。
Glass melting furnace composite energy-saving pool bottom large brick and preparation method thereof
玻璃熔窑复合节能池底大砖及其制备方法
ZHANG ZONGJIAN (author) / ZHAI SUOPENG (author) / MA NAIFU (author) / WANG DEHONG (author) / MA XIAODONG (author) / ZHAI SUOCHUN (author) / WANG GUANGSHENG (author)
2024-12-10
Patent
Electronic Resource
Chinese
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