Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Steel ladle repairing material as well as preparation method and application thereof
The invention discloses a steel ladle repairing material as well as a preparation method and application thereof, and relates to the technical field of steelmaking and refractory materials. The steel ladle repairing material comprises the following components in parts by weight: 55-70 parts by mass of recycled magnesium-iron brick particles, 15-25 parts by mass of brown fused alumina dedusting powder, 5-10 parts by mass of fused white fused alumina powder, 6-15 parts by mass of calcium aluminate cement, 1-4 parts by mass of fused magnesia, 0.2-1 part by mass of a plasticizer and 0.05-0.15 part by mass of organic fibers, the content of Al2O3 and Fe2O3 is larger than or equal to 10%, the content of SiO2 and CaO is smaller than or equal to 3.5%, and the prepared steel ladle repairing material has the advantages of being not prone to falling off and good in volume stability under the high-temperature condition.
本发明公开了一种钢包修补料及其制备方法和应用，涉及炼钢与耐火材料技术领域。本发明的钢包修补料，包括如下重量份的组分：回收镁铁砖颗粒55~70质量份，棕刚玉除尘粉15~25质量份，电熔白刚玉粉5‑10质量份，铝酸钙水泥6~15质量份，电熔镁砂1~4质量份，增塑剂0.2‑1质量份，有机纤维0.05‑0.15质量份，其中，回收镁铁砖颗粒的化学成分为：MgO含量为≥80%，Al2O3+Fe2O3含量≥10%，SiO2+CaO含量≤3.5%，所制备的钢包修补料具有不易脱落，在高温条件下具有较好的体积稳定性的特点。
Steel ladle repairing material as well as preparation method and application thereof
The invention discloses a steel ladle repairing material as well as a preparation method and application thereof, and relates to the technical field of steelmaking and refractory materials. The steel ladle repairing material comprises the following components in parts by weight: 55-70 parts by mass of recycled magnesium-iron brick particles, 15-25 parts by mass of brown fused alumina dedusting powder, 5-10 parts by mass of fused white fused alumina powder, 6-15 parts by mass of calcium aluminate cement, 1-4 parts by mass of fused magnesia, 0.2-1 part by mass of a plasticizer and 0.05-0.15 part by mass of organic fibers, the content of Al2O3 and Fe2O3 is larger than or equal to 10%, the content of SiO2 and CaO is smaller than or equal to 3.5%, and the prepared steel ladle repairing material has the advantages of being not prone to falling off and good in volume stability under the high-temperature condition.
本发明公开了一种钢包修补料及其制备方法和应用，涉及炼钢与耐火材料技术领域。本发明的钢包修补料，包括如下重量份的组分：回收镁铁砖颗粒55~70质量份，棕刚玉除尘粉15~25质量份，电熔白刚玉粉5‑10质量份，铝酸钙水泥6~15质量份，电熔镁砂1~4质量份，增塑剂0.2‑1质量份，有机纤维0.05‑0.15质量份，其中，回收镁铁砖颗粒的化学成分为：MgO含量为≥80%，Al2O3+Fe2O3含量≥10%，SiO2+CaO含量≤3.5%，所制备的钢包修补料具有不易脱落，在高温条件下具有较好的体积稳定性的特点。
Steel ladle repairing material as well as preparation method and application thereof
一种钢包修补料及其制备方法和应用
HUANG BO (Autor:in) / JIANG YEHUA (Autor:in)
08.12.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Hot-state repairing material for steel ladle and preparation method of hot-state repairing material
| Europäisches Patentamt | 2024
Ladle brick cup hot repairing material and preparation method thereof
| Europäisches Patentamt | 2020
| Europäisches Patentamt | 2024
Torpedo ladle lining repairing sprayed material as well as preparation method and use method thereof
| Europäisches Patentamt | 2015