Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ján Lago"'
Publikováno v:
Production Engineering Archives, Vol 12/3(2016, Pp 30-33 (2016)
In this paper the authors publish own experimental results of examination of low-alloyed cast steel STN 42 2707 fatigue properties (near- threshold regime of fatigue crack propagation for rates from da/dN =5.6x10-9m.cycle-1to da/dN =10-12 m.cycle-1 a
Externí odkaz:
https://doaj.org/article/ca15a12017364264b60a2a6509bd8698
Publikováno v:
Production Engineering Archives, Vol 10/1(2016), Pp 9-12 (2016)
This paper will explore the mutual correlation of fatigue characteristics ((Kath, σc, ac = f (Rm)) of five structural steels tested at highfrequency loading based on tests (f ≈ 20 kHz, T = 20 ± 10 °C, R = -1). Different fatigue resistance parame
Externí odkaz:
https://doaj.org/article/1c62a97dce38480a9a2719c7ffd638f9
Autor:
Ján Lago, Libor Trško, Michal Jambor, František Nový, Otakar Bokůvka, Miloš Mičian, Filip Pastorek
Publikováno v:
Metals, Vol 9, Iss 6, p 619 (2019)
Ultrasonic impact peening was applied on welded joints manufactured from Strenx 700 MC high strength low alloy steel with the aim to improve the fatigue properties. Three different surface treatment parameters were tested, which resulted in transform
Externí odkaz:
https://doaj.org/article/0adc6a779a20431f8a260e675c2eb6dc
Publikováno v:
Production Engineering Archives. 26:41-44
High strength low alloy (HSLA) steels are a new generation of plain carbon steels with significantly improved mechanical properties while maintaining good weldability with common commercial techniques. Residual stress and microstructural analysis of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9f0fb223dccf11ac1b28411b8d1f754
https://doi.org/10.30657/pea.2020.26.09
https://doi.org/10.30657/pea.2020.26.09
Publikováno v:
Materials Today: Proceedings. 32:174-178
Ultrasonic impact treatment is a recent post weld treatment technique which can be applied to straighten the welding deformations and to increase the fatigue endurance due to the positive effect of deformation strengthening of surface layers, inducti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efe080fd3204c5ba5b9d3c8e10873dba
https://doi.org/10.1016/j.matpr.2020.04.187
https://doi.org/10.1016/j.matpr.2020.04.187
Publikováno v:
Scopus-Elsevier
The aim of the work has been search corrosion, corrosion-erosion and tribological properties of the Al-brass pipe in various solutions and to find right experimental methods evaluating parameters affecting degradation of metal pipes in operation cond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc871c0e74b9f9dc894647e4df427e81
https://doi.org/10.1016/j.matpr.2017.06.060
https://doi.org/10.1016/j.matpr.2017.06.060
Publikováno v:
Procedia Engineering. 192:528-532
Giga-cycle fatigue (10 7 ˂ N ˂ 10 10 cycles) is subject of interest of the most important research centres in the world. This interest is involved by existing fatigue fractures of real mechanical parts after more than billions cycles and with growi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5492cc0fd961b49585238cf9adca1a57
https://doi.org/10.1016/j.proeng.2017.06.091
https://doi.org/10.1016/j.proeng.2017.06.091
Publikováno v:
Scopus-Elsevier
Nowadays it's very important to minimalize the costs of casted parts, what obviously conclude to reduction in time that is necessary for the heat treatment. Despite this fact it's necessary to keep or moreover increase mechanical properties like a st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c773c6255cff7e0876bd55bd978644b
https://doi.org/10.21062/ujep/x.2016/a/1213-2489/mt/16/6/1284
https://doi.org/10.21062/ujep/x.2016/a/1213-2489/mt/16/6/1284
Autor:
Michal Jambor, Filip Pastorek, Ján Lago, Otakar Bokůvka, Miloš Mičian, František Nový, Libor Trško
Publikováno v:
Metals
Volume 9
Issue 6
Metals, Vol 9, Iss 6, p 619 (2019)
Volume 9
Issue 6
Metals, Vol 9, Iss 6, p 619 (2019)
Ultrasonic impact peening was applied on welded joints manufactured from Strenx 700 MC high strength low alloy steel with the aim to improve the fatigue properties. Three different surface treatment parameters were tested, which resulted in transform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::173ca14f7164b5f2d69d043b0c9fa2c8
Publikováno v:
Production Engineering Archives, Vol 12/3(2016, Pp 30-33 (2016)
In this paper the authors publish own experimental results of examination of low-alloyed cast steel STN 42 2707 fatigue properties (near- threshold regime of fatigue crack propagation for rates from da/dN =5.6x10-9m.cycle-1to da/dN =10-12 m.cycle-1 a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f073ff5d0dfc4eef2edc6fd73fed8655
https://doi.org/10.30657/pea.2016.12.07
https://doi.org/10.30657/pea.2016.12.07