【鎂磚】

 轉(zhuǎn)爐的****襯。中高檔鎂磚的燒成溫度在1600℃以上。-其@HMZ一98—2采用HMS98砂生產(chǎn)，原料 C／S>12．0，顯微結構合理，基質(zhì)相以C3S＼C2S為主，具有較高的耐火度，很好的耐堿性能和較高的荷重軟化開始溫度，主要用于玻璃窯蓄熱室及其它高溫窯爐。

Mgnesia Brick

Common magnesia brick is made from common magnesia，after crushin9，mixing and shapin9，firedunder the temperature at l550-1600℃，which is mainly applied in the bottom，wall of EAF and the perma- nent lining of oxygen converters．The firing temperature of middle—grade and high。grade magnesia brick is above l 600℃．HMZ．98—2 is made from HMS98 clinker，C／S>2．0，with reasonable micro structure．It IS

characterized by high refractoriness，good alkali resistance and superior refractoriness under load，and it

is mainly applied to the regenerators of glass kilns and other high temperature furnaces．