Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Low-thermal-conductivity unfired magnesia-alumina spinel brick and preparation method thereof
The invention relates to the technical field of refractory materials, and provides a low-thermal-conductivity unfired magnesia-alumina spinel brick and a preparation method thereof, the low-thermal-conductivity unfired magnesia-alumina spinel brick comprises the following components: 30-50 parts of high-purity magnesia-alumina spinel powder, 30-40 parts of a refractory binder, 20-25 parts of alumina, 10-15 parts of graphene, 15-20 parts of a ceramic matrix, 5-10 parts of silicate, 20-25 parts of a plasticizer, and 5-10 parts of a polymer, comprising the following steps: S1, material preparation: firstly preparing 30-50 parts of high-purity magnesium aluminate spinel powder, 30-40 parts of a refractory binder, 20-25 parts of aluminum oxide, 10-15 parts of graphene, 15-20 parts of a ceramic matrix, 5-10 parts of silicate, 20-25 parts of a plasticizer and 5-10 parts of a polymer; by adding the graphene, the ceramic matrix and the polymer, the problems of low strength and brittleness of a traditional low-thermal-conductivity unfired magnesia-alumina spinel brick are solved, during drying, a plurality of bricks are placed in a pyramid shape, the drying effect of the bricks is improved, and in the cooling and quality inspection process, recycling treatment is added, so that product waste is reduced, and the production cost is reduced. The production efficiency and the cost control are improved.
本发明涉及耐火材料技术领域，提供了一种低导热免烧镁铝尖晶石砖及其制备方法，包括以下组份：30‑50份高纯度的镁铝尖晶石粉体、30‑40份耐火粘结剂、20‑25份氧化铝、10‑15份石墨烯、15‑20份陶瓷基质、5‑10份硅酸盐、20‑25份增塑剂、5‑10份聚合物，包括以下步骤：S1、材料准备：先准备好：30‑50份高纯度的镁铝尖晶石粉体、30‑40份耐火粘结剂、20‑25份氧化铝、10‑15份石墨烯、15‑20份陶瓷基质、5‑10份硅酸盐、20‑25份增塑剂、5‑10份聚合物。通过添加石墨烯、陶瓷基质和聚合物，解决了传统低导热免烧镁铝尖晶石砖强度较低和具有脆性的问题，以及在烘干时，将多个砖块呈金字塔形状摆放，提高砖块的烘干效果，以及在冷却与质检过程中，增加了回收处理，有助于减少产品浪费，提高生产效率和成本控制。
Low-thermal-conductivity unfired magnesia-alumina spinel brick and preparation method thereof
The invention relates to the technical field of refractory materials, and provides a low-thermal-conductivity unfired magnesia-alumina spinel brick and a preparation method thereof, the low-thermal-conductivity unfired magnesia-alumina spinel brick comprises the following components: 30-50 parts of high-purity magnesia-alumina spinel powder, 30-40 parts of a refractory binder, 20-25 parts of alumina, 10-15 parts of graphene, 15-20 parts of a ceramic matrix, 5-10 parts of silicate, 20-25 parts of a plasticizer, and 5-10 parts of a polymer, comprising the following steps: S1, material preparation: firstly preparing 30-50 parts of high-purity magnesium aluminate spinel powder, 30-40 parts of a refractory binder, 20-25 parts of aluminum oxide, 10-15 parts of graphene, 15-20 parts of a ceramic matrix, 5-10 parts of silicate, 20-25 parts of a plasticizer and 5-10 parts of a polymer; by adding the graphene, the ceramic matrix and the polymer, the problems of low strength and brittleness of a traditional low-thermal-conductivity unfired magnesia-alumina spinel brick are solved, during drying, a plurality of bricks are placed in a pyramid shape, the drying effect of the bricks is improved, and in the cooling and quality inspection process, recycling treatment is added, so that product waste is reduced, and the production cost is reduced. The production efficiency and the cost control are improved.
本发明涉及耐火材料技术领域，提供了一种低导热免烧镁铝尖晶石砖及其制备方法，包括以下组份：30‑50份高纯度的镁铝尖晶石粉体、30‑40份耐火粘结剂、20‑25份氧化铝、10‑15份石墨烯、15‑20份陶瓷基质、5‑10份硅酸盐、20‑25份增塑剂、5‑10份聚合物，包括以下步骤：S1、材料准备：先准备好：30‑50份高纯度的镁铝尖晶石粉体、30‑40份耐火粘结剂、20‑25份氧化铝、10‑15份石墨烯、15‑20份陶瓷基质、5‑10份硅酸盐、20‑25份增塑剂、5‑10份聚合物。通过添加石墨烯、陶瓷基质和聚合物，解决了传统低导热免烧镁铝尖晶石砖强度较低和具有脆性的问题，以及在烘干时，将多个砖块呈金字塔形状摆放，提高砖块的烘干效果，以及在冷却与质检过程中，增加了回收处理，有助于减少产品浪费，提高生产效率和成本控制。
Low-thermal-conductivity unfired magnesia-alumina spinel brick and preparation method thereof
一种低导热免烧镁铝尖晶石砖及其制备方法
WANG XUYUAN (Autor:in) / CHEN XUEFENG (Autor:in) / YUAN LIN (Autor:in) / LI YUANJIN (Autor:in) / LI WEI (Autor:in) / MENG LINGXIAO (Autor:in) / LIANG QINJUN (Autor:in)
12.04.2024
Patent
Elektronische Ressource
Chinesisch
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