A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Repairing material for lining brick of tapping hole of electric furnace and preparation method of repairing material
The invention relates to an electric furnace tapping hole lining brick repairing material and a preparation method thereof, the electric furnace tapping hole lining brick repairing material comprises the following components by weight: 60-80 parts of fused white corundum, 30-40 parts of fused magnesite with a particle size of more than 3 mm and less than or equal to 5 mm, 20-30 parts of fused magnesite with a particle size of more than 1 mm and less than or equal to 3 mm, 20-25 parts of fused magnesite with a particle size of more than 0 mm and less than or equal to 1 mm, 20-45 parts of synthetic magnesia-calcium sand, 10-25 parts of alumina, 8-15 parts of tabular corundum, 5-15 parts of alumina powder with a particle size of 200 meshes, and 3-7 parts of a binder. And 0.5-2 parts of an additive. The repairing material is provided for repairing the tapping hole, so that the tapping hole is remodeled, the service life of the tapping hole is greatly prolonged, and the industrial cost is reduced.
本发明涉及一种电炉出钢口衬砖修补料及其制备方法，其成分按重量份配比组成：电熔白刚玉60～80份，3mm＜粒度≤5mm的电熔镁砂30～40份，1mm＜粒度≤3mm的电熔镁砂20～30份，0mm＜粒度≤1mm的电熔镁砂20～25份，合成镁钙砂20～45份，矾土10～25份，板状刚玉8～15份，粒径为200目的氧化铝粉5～15份，结合剂3～7份，添加剂0.5～2份。通过提供一种修补料对出钢口进行修补，使得出钢口重塑，极大的延长了出钢口的使用寿命，有利于降低工业成本。
Repairing material for lining brick of tapping hole of electric furnace and preparation method of repairing material
The invention relates to an electric furnace tapping hole lining brick repairing material and a preparation method thereof, the electric furnace tapping hole lining brick repairing material comprises the following components by weight: 60-80 parts of fused white corundum, 30-40 parts of fused magnesite with a particle size of more than 3 mm and less than or equal to 5 mm, 20-30 parts of fused magnesite with a particle size of more than 1 mm and less than or equal to 3 mm, 20-25 parts of fused magnesite with a particle size of more than 0 mm and less than or equal to 1 mm, 20-45 parts of synthetic magnesia-calcium sand, 10-25 parts of alumina, 8-15 parts of tabular corundum, 5-15 parts of alumina powder with a particle size of 200 meshes, and 3-7 parts of a binder. And 0.5-2 parts of an additive. The repairing material is provided for repairing the tapping hole, so that the tapping hole is remodeled, the service life of the tapping hole is greatly prolonged, and the industrial cost is reduced.
本发明涉及一种电炉出钢口衬砖修补料及其制备方法，其成分按重量份配比组成：电熔白刚玉60～80份，3mm＜粒度≤5mm的电熔镁砂30～40份，1mm＜粒度≤3mm的电熔镁砂20～30份，0mm＜粒度≤1mm的电熔镁砂20～25份，合成镁钙砂20～45份，矾土10～25份，板状刚玉8～15份，粒径为200目的氧化铝粉5～15份，结合剂3～7份，添加剂0.5～2份。通过提供一种修补料对出钢口进行修补，使得出钢口重塑，极大的延长了出钢口的使用寿命，有利于降低工业成本。
Repairing material for lining brick of tapping hole of electric furnace and preparation method of repairing material
一种电炉出钢口衬砖修补料及其制备方法
WANG XIANGFENG (author) / QIU WEI (author) / CHANG RUI (author) / JIANG MAOLONG (author) / WANG WEI (author)
2024-05-07
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Furnace lining gap repairing material and furnace lining gap repairing method
| European Patent Office | 2020
Repairing material for tapping hole of converter and preparation method of repairing material
| European Patent Office | 2024
Repairing material for tapping hole of converter and preparation method of repairing material
| European Patent Office | 2024
| European Patent Office | 2024
Quick repairing material for repairing tapping hole of converter and construction method thereof
| European Patent Office | 2024