Determination of the initial structural characteristics of the pair of shaft-plain bearing...

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[PDF][PDF] Statistical distribution of the details from agricultural machinery made from cast iron

M Nikolov - Sessions Schedule & Abstracts Програма & Резюмета, 2021 - conf.uni-ruse.bg
The article presents a classification of the cast iron parts to be restored by surfacing from
agricultural machinery. The structural characteristics of the cast iron details necessary for …
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[PDF][PDF] METHODS OF INCREASING THE RELIABILITY OF AGRICULTURAL MACHINERY 8

M Nikolov, P Kangalov - conf.uni-ruse.bg
The reliable operation of machinery and equipment in agriculture depends on a number of
factors. The purpose of the present work is to present the methods for increasing the …
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[PDF][PDF] INVESTIGATION OF THE INFLUENCE OF THE VIBRATION AMPLITUDE ON THE ELECTRICAL PARAMETERS DURING THE VIBRO-ARC WELDING OF …

M Nikolov - conf.uni-ruse.bg
The research was carried out on a vibrating arc device for welding in shielding gases"
ENTON-60" with an axisless inertial vibrator. The following criteria were used to evaluate the …
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[PDF][PDF] THE ROLE OF FRICTION IN MACHINES8

M Nikolov - conf.uni-ruse.bg
The article presents the role of friction in machinery. The advantages and disadvantages of
friction for the durability of friction pairs in machines. The types of friction in the machines, the …
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[PDF][PDF] INVESTIGATION OF THE MICROHARDNESS OF SLIDING SURFACES FROM RESTORATIVE COATINGS FOR BEARINGS AND SHAFTS FROM …

M Nikolov, P Kangalov - conf.uni-ruse.bg
The article presents the change of microhardness of vibro-welded and electrochemical
coatings for bearings and shafts under liquid friction. The change in the microhardness of …
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