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* Bond F. C., Crushing Tests by Pressure and Impact, Trans AIME, Vol 169, 1947, pp 5866. Bond Rod Mill Grindability Test. The test determines the Bond Rod Mill Work Index which is used with Bonds Third Theory of Comminution to calculate net power requirements when sizing ball mills*. Various correction factors may have to be applied.

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Feb 26, 2014· GRINDABILITY TESTS Bond Rod mill work IndexThe rod mill work Index is also normally distributed with and average and median of 14.8kWh/tIt is common to observe difference between the ball and rod mill caused by variation in ore hardnessThe test has been mainly used for the design of rod mill or primary ball mills. http

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