A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a microporous corundum furnace door brick which is characterized by comprising the following raw material components: calcined bauxite, silicon carbide powder, brown aluminum oxide, Guangxi white mud, high aluminum powder and water. The microporous corundum furnace door brick has the beneficial effects that the calcined bauxite, the silicon carbide powder, the brown aluminum oxide, the Guangxi white mud, the high aluminum powder and the water are used as main raw materials, the compression strength of the microporous corundum furnace door brick can reach 100 MPa or above, and the porosity can reach 6-10%; the alkali resistance can reach 90% or above, and slag erosion can be resisted.
本发明公开了一种微孔刚玉炉门砖，其特征在于：其原料组分中包括有熟铝矾土、碳化硅粉、棕刚玉、广西白泥、高铝粉和水。本发明的有益效果是：本发明的微孔刚玉炉门砖以熟铝矾土、碳化硅粉、棕刚玉、广西白泥、高铝粉和水作为主要原料，其耐压强度可以达到100MPa以上，气孔率可以达到6‑10%；耐碱性可以达到90%以上，能够抗炉渣侵蚀。
The invention discloses a microporous corundum furnace door brick which is characterized by comprising the following raw material components: calcined bauxite, silicon carbide powder, brown aluminum oxide, Guangxi white mud, high aluminum powder and water. The microporous corundum furnace door brick has the beneficial effects that the calcined bauxite, the silicon carbide powder, the brown aluminum oxide, the Guangxi white mud, the high aluminum powder and the water are used as main raw materials, the compression strength of the microporous corundum furnace door brick can reach 100 MPa or above, and the porosity can reach 6-10%; the alkali resistance can reach 90% or above, and slag erosion can be resisted.
本发明公开了一种微孔刚玉炉门砖，其特征在于：其原料组分中包括有熟铝矾土、碳化硅粉、棕刚玉、广西白泥、高铝粉和水。本发明的有益效果是：本发明的微孔刚玉炉门砖以熟铝矾土、碳化硅粉、棕刚玉、广西白泥、高铝粉和水作为主要原料，其耐压强度可以达到100MPa以上，气孔率可以达到6‑10%；耐碱性可以达到90%以上，能够抗炉渣侵蚀。
Microporous corundum furnace door brick
微孔刚玉炉门砖
ZHOU XINGHUI (author)
2022-02-18
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Microporous corundum brick and preparation method thereof
| European Patent Office | 2023
Chromium-zirconium-corundum composite brick for garbage incineration grate furnace
| European Patent Office | 2024
Production method of novel composite corundum brick for blast furnace
| European Patent Office | 2020
| European Patent Office | 2021