Energosteel company is one of the leading grinding media manufacturers in Ukraine. Grinding media balls, grinding steel balls.
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The scale of Protodiakonov

The scale of Protodiakonov — is the scale of the rock strength coefficient. It developed in the early 20th century by Protodyakonov M.M. The scale is one of the first rocks classifications. It is based on measuring the labor intensity of rocks destruction during mining. The higher coefficient of ore strength means ore is difficult to grind.

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    January 22, 2021·0 .
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    THE MILL FILLING RATE IS THE FOUNDATION OF EFFICIENT GRINDING
    January 05, 2021·0 .
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