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The manual covers the problems of ensuring the wear resistance of cutting tools by means of strengthening effects of various physical nature and application of special coatings. The working conditions and types of wear of working surfaces are considered, and ways to increase the durability and improve the quality of surface layers of working surfaces by methods of electrical discharge alloying and laser processing are presented.

For full-time and part-time students of higher education institutions of the III and IV accreditation levels in the field of «Processes, machinery and equipment of agro-industrial production».