High-Alumina Bricks with good resistance real-time quotes ...
According to the size of high aluminum brick is divided into: standard brick, special-shaped brick. Q:How are the grades of high alumina bricks differentiated? In China, the content of Al2O3 in high alumina brick is usually divided into three categories: I, etc. - Al2O3 content > 75%; II, etc. - Al2O3 content is 60 to 75%; III and so on - Al2O3 ...
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