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Anti-erosion magnesia refractory mortar for steel ladle and preparation method of anti-erosion magnesia refractory mortar
The invention provides anti-erosion magnesium refractory mortar for a steel ladle and a preparation method of the anti-erosion magnesium refractory mortar for the steel ladle. The preparation raw materials comprise the following components in parts by weight: 40-120 parts of fused magnesite, 1-15 parts of aluminum oxide micro powder, 0.5-8 part of chromium oxide fine powder, 0.5-8 part of zirconium oxide fine powder, 0.5-8 part of silicon carbide fine powder, 0.3-4 part of boron carbide fine powder, 0.1-2 part of a dispersing agent and 0.1-2 part of a tackifier. The anti-erosion magnesia refractory mortar for the steel ladle has good effects of molten steel scouring resistance and steel slag erosion resistance, and can solve the problems of low residual thickness and steel inclusion of brickwork joints in the VOD refining process of the steel ladle.
本发明提供一种钢包抗侵蚀镁质耐火泥浆及其制备方法,钢包抗侵蚀镁质耐火泥浆,按照质量份数计算,其制备原料包括以下组分:电熔镁砂40‑120份、氧化铝微粉1‑15份、氧化铬细粉0.5‑8份、氧化锆细粉0.5‑8份、碳化硅细粉0.5‑8份、碳化硼细粉0.3‑4份、分散剂0.1‑2份、增黏剂0.1‑2份。该钢包抗侵蚀镁质耐火泥浆耐钢水冲刷与耐钢渣侵蚀的效果好,可解决钢包在VOD精炼过程中砖缝部位残厚较低与夹钢的问题。
Anti-erosion magnesia refractory mortar for steel ladle and preparation method of anti-erosion magnesia refractory mortar
The invention provides anti-erosion magnesium refractory mortar for a steel ladle and a preparation method of the anti-erosion magnesium refractory mortar for the steel ladle. The preparation raw materials comprise the following components in parts by weight: 40-120 parts of fused magnesite, 1-15 parts of aluminum oxide micro powder, 0.5-8 part of chromium oxide fine powder, 0.5-8 part of zirconium oxide fine powder, 0.5-8 part of silicon carbide fine powder, 0.3-4 part of boron carbide fine powder, 0.1-2 part of a dispersing agent and 0.1-2 part of a tackifier. The anti-erosion magnesia refractory mortar for the steel ladle has good effects of molten steel scouring resistance and steel slag erosion resistance, and can solve the problems of low residual thickness and steel inclusion of brickwork joints in the VOD refining process of the steel ladle.
本发明提供一种钢包抗侵蚀镁质耐火泥浆及其制备方法,钢包抗侵蚀镁质耐火泥浆,按照质量份数计算,其制备原料包括以下组分:电熔镁砂40‑120份、氧化铝微粉1‑15份、氧化铬细粉0.5‑8份、氧化锆细粉0.5‑8份、碳化硅细粉0.5‑8份、碳化硼细粉0.3‑4份、分散剂0.1‑2份、增黏剂0.1‑2份。该钢包抗侵蚀镁质耐火泥浆耐钢水冲刷与耐钢渣侵蚀的效果好,可解决钢包在VOD精炼过程中砖缝部位残厚较低与夹钢的问题。
Anti-erosion magnesia refractory mortar for steel ladle and preparation method of anti-erosion magnesia refractory mortar
一种钢包抗侵蚀镁质耐火泥浆及其制备方法
WANG TUANSHOU (Autor:in) / LIU LI (Autor:in) / ZHANG SHENG (Autor:in) / JIA XIANGCHAO (Autor:in) / REN LIN (Autor:in) / YAN HAO (Autor:in) / LIU JINGXUAN (Autor:in) / LI JIAN (Autor:in) / CUI ZHIQIANG (Autor:in) / FU JIEHAO (Autor:in)
16.03.2021
Patent
Elektronische Ressource
Chinesisch
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