Zobrazeno 1 - 9
of 9
pro vyhledávání: '"S. K. Fedorov"'
Autor:
S. K. Fedorov, L. V. Fedorova, Yu. S. Ivanova, M. V. Voronina, A. V. Sadovnikov, V. N. Nikitin
Publikováno v:
Записки Горного института, Vol 233, Pp 539-539 (2018)
The directions of the research on increasing the wear resistance of drill pipe locks, threaded joints and casing drill string have been defined: application of drill pipes from the nose-resistant surfacing to the lock with Russian and foreign materia
Externí odkaz:
https://doaj.org/article/685094b8368e4f7bb8bdbd022d8fa2d2
Publikováno v:
Proceedings of Higher Educational Institutions. Маchine Building. :38-46
Increasing the durability of drill pipe subs is a pressing problem, a solution to which will improve the efficiency of oil and gas companies when drilling wells. Outer diameter wear, tears on the end surfaces of couplings and the end surfaces of pins
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8975d17f87fc0ff7275e693cf4a98aed
https://doi.org/10.18698/0536-1044-2020-10-38-46
https://doi.org/10.18698/0536-1044-2020-10-38-46
Publikováno v:
Materials Science Forum. 989:182-186
The paper focuses on a combined processing method developed to control the properties of the surface layer of parts. A regular micro-relief was obtained on the surface, with oil pockets to hold the lubricant during the friction process. Profilograms
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4a07ed964270588dde8d24d130571aa
https://doi.org/10.4028/www.scientific.net/msf.989.182
https://doi.org/10.4028/www.scientific.net/msf.989.182
Structure and Microhardness of the Tubing Thread After Finishing Electromechanical Surface Quenching
Autor:
Yu. V. Tkachenko, A. V. Slavin, O. V. Borisenko, L. V. Fedorova, S. K. Fedorov, Yu. S. Ivanova
Publikováno v:
Metal Science and Heat Treatment. 62:161-167
We present the results of metallographic investigations of the structure and microhardness and the results of the bench tests of the threads of tubings made of steels of the strength class D after finishing electromechanical surface quenching in pair
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58f9304940c8f463e8ce0ad1948f398c
https://doi.org/10.1007/s11041-020-00552-x
https://doi.org/10.1007/s11041-020-00552-x
Publikováno v:
Glavnyj mekhanik (Chief Mechanic). :10 (80)-14 (84)
The paper analyzes traditional methods of hardening. The results of comparative wear tests of the samples made of 20KhNZA steel after nitrocementation and electromechanical surface quenching are presented. The results of the wear tests of the samples
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6528c1451a51cff42b6982761f4df475
https://doi.org/10.33920/pro-2-2101-01
https://doi.org/10.33920/pro-2-2101-01
Publikováno v:
Metal Science and Heat Treatment. 59:173-175
Results of metallographic studies of the structure of steels 38G2S and 37G2F and steels of group D after electromechanical surface hardening of tube specimens over the external diameter are presented.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d3b6522851828d8ada982a019148857
https://doi.org/10.1007/s11041-017-0123-z
https://doi.org/10.1007/s11041-017-0123-z
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 963:012008
Improving wear resistance of drill pipe sub thread is a vital task, and finding effective solution for it would much assist oil and gas companies to enhance well construction process. The report presents the results of comparative wear resistance tes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6985d02b0f51d47035f5a42dc954e07f
https://doi.org/10.1088/1757-899x/963/1/012008
https://doi.org/10.1088/1757-899x/963/1/012008
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 589:012032
The purpose of the paper was to study the macroscopic stressesafter the combined processing. The combined processing essentially consists in the sequential implementation of electromechanical processing and diamond smoothing. We obtained the formula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90ca736d102904195d12674d750eacca
https://doi.org/10.1088/1757-899x/589/1/012032
https://doi.org/10.1088/1757-899x/589/1/012032
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 307:012038
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f8709b5d6f68f8a360b683224b22436
https://doi.org/10.1088/1757-899x/307/1/012038
https://doi.org/10.1088/1757-899x/307/1/012038