
【化】 magnesia-alumina brick
magnesium
【醫】 magnesium; Mg
aluminium; aluminum
【醫】 Al; aluminium; aluminum
【經】 aluminium
brick
【化】 brick
【醫】 brick
鎂鋁磚(magnesia-alumina brick)的漢英詞典釋義
中文釋義:
鎂鋁磚是一種以氧化鎂(MgO)為主要成分,并添加氧化鋁(Al₂O₃)作為結合相的高溫耐火材料。其礦物組成以方鎂石(MgO晶體)為主,通過鎂鋁尖晶石(MgAl₂O₄)形成高溫結構骨架,具有優異的抗熱震性、高溫體積穩定性和抗堿性熔渣侵蝕能力。主要應用于鋼鐵冶煉爐、水泥回轉窯、玻璃熔窯等工業高溫設備的内襯。
英文釋義:
Magnesia-alumina brick is a refractory material composed primarily of magnesia (MgO) with alumina (Al₂O₃) as a bonding phase. Its mineral structure is dominated by periclase (MgO crystals), reinforced by magnesia-alumina spinel (MgAl₂O₄), which provides high thermal shock resistance, volume stability at elevated temperatures, and resistance to alkaline slag corrosion. It is widely used in linings for industrial high-temperature equipment such as steelmaking furnaces, cement rotary kilns, and glass melting furnaces.
權威參考來源:
鎂鋁磚是一種以氧化鎂(MgO)和氧化鋁(Al₂O₃)為主要原料的堿性耐火材料,通過高溫燒結(約1600℃)制成。以下是其詳細解釋:
普通鎂磚以鈣鎂橄榄石為基質,而鎂鋁磚以鎂鋁尖晶石為基質,顯著提升了熱穩定性和抗渣性。
如需更多技術參數或具體案例,來源(如、3、6、7等)進一步了解。
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