Characteristics of alumina ceramic grinding balls and four common grinding applications

Mar 06, 2020

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Alumina ceramic grinding balls are made by rolling high-purity alumina powder through a ball-forming machine or isostatic pressing and sintering at high temperature.The density of 92 alumina balls is about 3.6,the Mohs hardness is 9,and the water absorption is about 0.01 %,The self-abrasion amount is 0.01.Due to the above characteristics,alumina ceramic grinding balls are widely used in the following four grinding applications:

Let me talk about the application of alumina ceramic grinding balls in quartz powder grinding.The hardness of quartz is also very high,especially high white quartz with high whiteness requirements,and the color of alumina is also very white.The problem of white quartz grinding can reduce the pollution of quartz during grinding.

Furthermore,understand the grinding of alumina ceramic grinding balls in glass.The hardness of glass is very high.The processing capacity of ordinary grinding media is limited.Excessive impurities will greatly reduce the quality of glass,resulting in poor quality of finished glass and unable to produce.Produce high-quality products.Alumina grinding balls can solve this problem well.

There is also a high alumina ceramic grinding ball can be used in lithium battery grinding,this is an emerging industry,alumina ceramic grinding ball can show its charm through its own material,we know that lithium battery materials are very sensitive to iron,so Grinding bonding is indeed not available,but in non-metallic grinding media,the efficiency of alumina ceramic grinding balls is higher,so it has become a very good alternative to abrasive materials.

Then there is the grinding in cement grinding that everyone is more familiar with.Now the ceramics industry has developed into a more popular industry in recent years.Alumina ceramic grinding balls have the characteristics of extremely low wear,thermal conductivity and low density.So it has good performance in the two-stage water mill.Especially in energy saving and consumption reduction,the effect of improving product quality is more obvious.


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