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Antioxidant magnesia carbon brick and preparation method thereof
The invention relates to an antioxidant magnesia carbon brick and a preparation method thereof, and the antioxidant magnesia carbon brick comprises the following components in parts by weight: 60-80 parts of fused magnesite with the granularity of more than 3mm and less than or equal to 5mm, 40-55 parts of fused magnesite with the granularity of more than 1mm and less than or equal to 3mm, 20-25 parts of fused magnesite with the granularity of more than 0mm and less than or equal to 1mm, 10-12 parts of 200-mesh fused magnesite fine powder, 2-5 parts of crystalline flake graphite fine powder, 2-3 parts of 200-mesh aluminum nitride fine powder and 2-4 parts of boron carbide fine powder. 1-4 parts of magnesium alloy powder and 2-5 parts of a binding agent. The boron carbide fine powder and the magnesium alloy powder are adopted as antioxidants, the oxidation resistance of the magnesia carbon brick can be improved, and the service life of the magnesia carbon brick can be prolonged.
本发明涉及一种抗氧化镁碳砖及其制备方法，包括以下组份，组份按重量份数计：3mm＜粒度≤5mm的电熔镁砂为60～80份，1mm＜粒度≤3mm的电熔镁砂为40～55份，0mm＜粒度≤1mm的电熔镁砂为20～25份，200目电熔镁砂细粉10～12份，鳞片石墨细粉为2～5份，200目氮化铝细粉2～3份，碳化硼细粉2～4份，镁合金粉1～4份，结合剂2～5份。本发明的采用碳化硼细粉和镁合金粉作为抗氧化剂，能够提高镁碳砖的抗氧化性，延长其使用寿命。
Antioxidant magnesia carbon brick and preparation method thereof
The invention relates to an antioxidant magnesia carbon brick and a preparation method thereof, and the antioxidant magnesia carbon brick comprises the following components in parts by weight: 60-80 parts of fused magnesite with the granularity of more than 3mm and less than or equal to 5mm, 40-55 parts of fused magnesite with the granularity of more than 1mm and less than or equal to 3mm, 20-25 parts of fused magnesite with the granularity of more than 0mm and less than or equal to 1mm, 10-12 parts of 200-mesh fused magnesite fine powder, 2-5 parts of crystalline flake graphite fine powder, 2-3 parts of 200-mesh aluminum nitride fine powder and 2-4 parts of boron carbide fine powder. 1-4 parts of magnesium alloy powder and 2-5 parts of a binding agent. The boron carbide fine powder and the magnesium alloy powder are adopted as antioxidants, the oxidation resistance of the magnesia carbon brick can be improved, and the service life of the magnesia carbon brick can be prolonged.
本发明涉及一种抗氧化镁碳砖及其制备方法，包括以下组份，组份按重量份数计：3mm＜粒度≤5mm的电熔镁砂为60～80份，1mm＜粒度≤3mm的电熔镁砂为40～55份，0mm＜粒度≤1mm的电熔镁砂为20～25份，200目电熔镁砂细粉10～12份，鳞片石墨细粉为2～5份，200目氮化铝细粉2～3份，碳化硼细粉2～4份，镁合金粉1～4份，结合剂2～5份。本发明的采用碳化硼细粉和镁合金粉作为抗氧化剂，能够提高镁碳砖的抗氧化性，延长其使用寿命。
Antioxidant magnesia carbon brick and preparation method thereof
一种抗氧化镁碳砖及其制备方法
ZHANG YIXIAN (author) / ZHAO XIANHUA (author) / WANG CHENGLIN (author) / MA JIALIANG (author) / JIN ZHAO (author) / GONG HUAZE (author) / CUI BO'AO (author) / TIAN LIANG (author)
2024-06-25
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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