Zobrazeno 1 - 5
of 5
pro vyhledávání: '"E. E. Feldshtein"'
Publikováno v:
Наука и техника, Vol 0, Iss 4, Pp 48-53 (2014)
The paper considers an influence of a cutting zone cooling method on the chip shape and thickening ratio while turning R35 steel with the hardness of НВ 1250 МРа. Cutting with various types of cooling - dry, compressed air and emulsion fog has b
Externí odkaz:
https://doaj.org/article/b94fd126448b49f98b35de695ea52ec6
Publikováno v:
Наука и техника, Vol 0, Iss 5, Pp 31-37 (2009)
Formation of topography, geometrical structure and micro-hardness of pig iron billet surface is considered in the paper. Mathematical models pertaining to formation of the above-mentioned characteristics of surface quality according to parameters of
Externí odkaz:
https://doaj.org/article/99c2c6e005f04dffa89fb23954041cec
Publikováno v:
Наука и техника, Vol 0, Iss 4, Pp 9-15 (2007)
Topography formation of 12ХН3А steel part surface is considered at needle milling. As a result of the executed researches mathematical models are developed when needle milling modes influence on the formation of the wide nomenclature of the parame
Externí odkaz:
https://doaj.org/article/3959906f0f964e88bbc54d911b4e9461
Publikováno v:
Metallic Materials. 53:155-159
Publikováno v:
Journal of Friction and Wear. 34:137-141
The tribological properties of the coatings based on fine-grained VK6-M hard alloy, chromium, and molybdenum have been investigated. The coatings were obtained by the electrospark deposition followed by the laser treatment. The electric spark deposit