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Ladle slag line repairing material
The invention discloses a ladle slag line repairing material, which belongs to the technical field of ladle refractory materials. The materials comprises the following components by weight: 43% to 47%of mullite, 11% to 13% of aluminum titanate, 6% to 8% of caustic calcined magnesia powder, 5% to 8% of activated alumina micro powder, 6% to 8% of waste sliding plate micro powder, 10% to 11% of alumina powder, 3% to 5% of Guangxi white mud, 3% to 5% of bentonite, 2% to 4% of silica fume, 5% to 6% of cement, 0.8% to 1% of borax, 0.1% to 0.15% of sodium hexametaphosphate and 0.05% to 0.08% of explosion-proof fibers. The ladle slag line repairing material has the characteristics of excellent thermal shock resistance, stability, slag corrosion resistance, easiness in sintering and long service life, and protects a ladle slag line brick, so that the service life of the ladle slag line brick matches that of other working layer bricks, and material waste is reduced.
本发明公开了一种钢包渣线修补料,属于钢包耐火材料技术领域,按重量百分比计包括以下组分:莫来石43%~47%、钛酸铝11%~13%、轻烧镁粉6%~8%、活性氧化铝微粉5%~8%、废滑板微粉6%‑8%,矾土粉10%‑11%,广西白泥3%~5%、膨润土3%~5%、微硅粉2%~4%、水泥5%~6%、硼砂0.8%~1%、六偏磷酸钠0.1%~0.15%、防爆纤维0.05%~0.08%;钢包渣线修补料具有优良的抗热震稳定、抗渣侵蚀、易烧结以及寿命高的特点,保护钢包渣线砖,使其寿命与其他工作层砖匹配,减少材料的浪费。
Ladle slag line repairing material
The invention discloses a ladle slag line repairing material, which belongs to the technical field of ladle refractory materials. The materials comprises the following components by weight: 43% to 47%of mullite, 11% to 13% of aluminum titanate, 6% to 8% of caustic calcined magnesia powder, 5% to 8% of activated alumina micro powder, 6% to 8% of waste sliding plate micro powder, 10% to 11% of alumina powder, 3% to 5% of Guangxi white mud, 3% to 5% of bentonite, 2% to 4% of silica fume, 5% to 6% of cement, 0.8% to 1% of borax, 0.1% to 0.15% of sodium hexametaphosphate and 0.05% to 0.08% of explosion-proof fibers. The ladle slag line repairing material has the characteristics of excellent thermal shock resistance, stability, slag corrosion resistance, easiness in sintering and long service life, and protects a ladle slag line brick, so that the service life of the ladle slag line brick matches that of other working layer bricks, and material waste is reduced.
本发明公开了一种钢包渣线修补料,属于钢包耐火材料技术领域,按重量百分比计包括以下组分:莫来石43%~47%、钛酸铝11%~13%、轻烧镁粉6%~8%、活性氧化铝微粉5%~8%、废滑板微粉6%‑8%,矾土粉10%‑11%,广西白泥3%~5%、膨润土3%~5%、微硅粉2%~4%、水泥5%~6%、硼砂0.8%~1%、六偏磷酸钠0.1%~0.15%、防爆纤维0.05%~0.08%;钢包渣线修补料具有优良的抗热震稳定、抗渣侵蚀、易烧结以及寿命高的特点,保护钢包渣线砖,使其寿命与其他工作层砖匹配,减少材料的浪费。
Ladle slag line repairing material
一种钢包渣线修补料
CHEN CHAO (Autor:in) / QING GUANGHONG (Autor:in) / LIU SONG (Autor:in) / HUANG TIANXIANG (Autor:in) / ZHAO JIE (Autor:in) / DENG XIAOBING (Autor:in) / GAO LIANG (Autor:in) / HU ZHIHAO (Autor:in) / ZHENG CHANGBO (Autor:in)
26.03.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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