A platform for research: civil engineering, architecture and urbanism
Slag line brick, preparation method thereof and application of slag line brick in steel ladle
The invention discloses a slag line brick, a preparation method thereof and application of the slag line brick to a steel ladle, and belongs to the technical field of refractory materials. The magnesium-carbon composite material comprises the following components in parts by mass: 45-60 parts of regenerated magnesium-carbon particles with the particle size of 5-0 mm; 10 to 15 parts of regenerated aluminum magnesium carbon particles with the particle size of 5 to 1mm; 5 to 15 parts of 96.3 magnesia with a particle size of 1 to 0 mm; 15 to 22 parts of 96.3 magnesia of 200 meshes; 5 to 10 parts of graphite; the composite binding agent is composed of 0.1 to 0.2 part of ethylene glycol and 1.9 to 3.8 parts of phenolic resin; and the composite additive is prepared from 2.5 to 5 parts of Al-Mg alloy and 0.5 to 1 part of B4C. According to the invention, renewable materials are adopted, so that cyclic utilization of resources is realized, and national policies about cyclic utilization of resources and green production are also responded; and moreover, the performance of the product can be improved at lower cost, and the great reduction of the overall performance of the ladle brick caused by the change of materials is reduced.
本发明公开了一种渣线砖及其制备方法与在钢包上的应用,属于耐火材料技术领域。1.它按质量份数包含:5‑0mm的再生镁碳颗粒:45‑60份;5‑1mm的再生铝镁碳颗粒:10‑15份;1‑0mm的96.3镁砂:5‑15份;200目的96.3镁砂:15‑22份;石墨:5‑10份;由0.1‑0.2份的乙二醇和1.9‑3.8份的酚醛树脂组成的复合结合剂;由2.5‑5份的Al‑Mg合金和0.5‑1份的B4C组成的复合添加剂。本发明采用再生材料,实现了资源的循环利用,同时也响应了国家关于资源循环利用、绿色生产的政策;并且能以较低的成本提高产品的性能,减少了因材料的变化导致钢包砖整体性能的大幅下降。
Slag line brick, preparation method thereof and application of slag line brick in steel ladle
The invention discloses a slag line brick, a preparation method thereof and application of the slag line brick to a steel ladle, and belongs to the technical field of refractory materials. The magnesium-carbon composite material comprises the following components in parts by mass: 45-60 parts of regenerated magnesium-carbon particles with the particle size of 5-0 mm; 10 to 15 parts of regenerated aluminum magnesium carbon particles with the particle size of 5 to 1mm; 5 to 15 parts of 96.3 magnesia with a particle size of 1 to 0 mm; 15 to 22 parts of 96.3 magnesia of 200 meshes; 5 to 10 parts of graphite; the composite binding agent is composed of 0.1 to 0.2 part of ethylene glycol and 1.9 to 3.8 parts of phenolic resin; and the composite additive is prepared from 2.5 to 5 parts of Al-Mg alloy and 0.5 to 1 part of B4C. According to the invention, renewable materials are adopted, so that cyclic utilization of resources is realized, and national policies about cyclic utilization of resources and green production are also responded; and moreover, the performance of the product can be improved at lower cost, and the great reduction of the overall performance of the ladle brick caused by the change of materials is reduced.
本发明公开了一种渣线砖及其制备方法与在钢包上的应用,属于耐火材料技术领域。1.它按质量份数包含:5‑0mm的再生镁碳颗粒:45‑60份;5‑1mm的再生铝镁碳颗粒:10‑15份;1‑0mm的96.3镁砂:5‑15份;200目的96.3镁砂:15‑22份;石墨:5‑10份;由0.1‑0.2份的乙二醇和1.9‑3.8份的酚醛树脂组成的复合结合剂;由2.5‑5份的Al‑Mg合金和0.5‑1份的B4C组成的复合添加剂。本发明采用再生材料,实现了资源的循环利用,同时也响应了国家关于资源循环利用、绿色生产的政策;并且能以较低的成本提高产品的性能,减少了因材料的变化导致钢包砖整体性能的大幅下降。
Slag line brick, preparation method thereof and application of slag line brick in steel ladle
一种渣线砖及其制备方法与在钢包上的应用
WANG PEIYONG (author) / YANG BAIDANG (author) / LIU CHUANKAI (author)
2024-04-26
Patent
Electronic Resource
Chinese
Long-life steel ladle slag line brick and preparation method thereof
European Patent Office | 2022
|Ladle slag line brick for smelting high alloy steel and preparation method thereof
European Patent Office | 2024
|Lime brick for steel ladle slag line and processing technology
European Patent Office | 2022
|MAGNESIA-SPINEL-CARBON BRICK FOR STAINLESS MOLTEN STEEL LADLE SLAG LINE
European Patent Office | 2022
|Low-carbon magnesia carbon brick for ladle slag line and preparation method thereof
European Patent Office | 2020
|