The brittle strength of ceramic cutting inserts may be increased by means of a strengthening chamfer at the rear surface. A method of determining the destructive supply is proposed. The… Click to show full abstract
The brittle strength of ceramic cutting inserts may be increased by means of a strengthening chamfer at the rear surface. A method of determining the destructive supply is proposed. The dependence of the destructive supply on the depth of preliminary cutter insertion is established
               
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