Material - Corundum (aluminum oxide Al2O3)
Bulk density - 2 kg/L
Ball weight 20mm - 17g.
Ball weight 25mm - 32g.
Corundum has a very high hardness and a low wear rate.
They are suitable for mixing and joint grinding of compositions, because they do not spark, unlike steel balls.
Balls with a diameter of 20mm are suitable for ball mills from 3 liters, 25mm - from 5 liters
Corundum balls are used in pyrotechnics as grinding media for a ball mill.
Worldwide shipping is available.
You can accurately calculate the cost of delivery when placing an order, as well as choose which method will be used to deliver the goods, by land or by air method.
If, when placing an order, you cannot choose a delivery method, then most likely we will temporarily be unable to send the order to your country. In most cases, this is due to restrictions due to the coronavirus pandemic. Contact us to clarify shipping to your country if you are unable to place an order.
"Post Method by air" shipping usually takes from 2 to 4 weeks.
"Post Method" shipping can take from 1 to 3 months.