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Question:

What is the difference between corundum and high alumina??

What is the difference between corundum and high alumina??

Answer:

The difference between them lies in the content of alumina and the alumina refractory products with alumina content higher than 48%The content of Al2O3 is higher than 90%, which is called corundum brick.
The main components of high alumina brick are high alumina bauxite, mullite and partial corundum sand.
The main component of high purity 99 corundum brick is corundum sand,90 corundum brick is mainly composed of corundum sand and a small amount of Suzhou soil, mullite.

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