OPTIMIZATION OF OPERATIONAL RELIABILITY OF HARD-ALLOY DRILLS

T.U. Umarov, U.T. Mardonov, Sh.O. Ozodova

Abstract


In this thesis, optimization of operational reliability of hard-alloy drills is considered. Experimental studies showed the cost of technological operation of drilling, drills of new construction equipped standard with hard-alloy plates, would allow approachingthe best values of operational reliability.


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