Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Pavel Gejdoš"'
Publikováno v:
Advances in Materials Science and Engineering, Vol 2018 (2018)
This study investigates the strain-controlled low-cycle fatigue (LCF) behaviour of an untreated and surface-treated MAR-M247 superalloy in a symmetrical push-pull cycle with a constant strain rate at 900°C in laboratory air. A newly developed experi
Externí odkaz:
https://doaj.org/article/664b30e82a1047fba3de68462119ece0
Autor:
Adelia Kashimbetova, Serhii Tkachenko, Michaela Remešová, Aida Mata-Leija, Pavel Gejdoš, Ladislav Čelko, Edgar Benjamin Montúfar
Publikováno v:
Solid State Phenomena. 334:26-30
Titanium is a high-performance material with relatively high specific mechanical strength, high fracture toughness, low elastic modulus, and high corrosion resistance with important applications in aerospace, medical, and chemical industries. Nowaday
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42ec4d448ad2b9309953027d941875d8
https://doi.org/10.4028/p-7v18ei
https://doi.org/10.4028/p-7v18ei
Publikováno v:
Solid State Phenomena. 334:19-25
In this article, the possibility of using investment casting technology to produce high-quality shaped and thin-walled castings of magnesium alloys (Mg-Al based alloy - AZ91E and Mg-Zr-based alloy WE43B) at ALUCAST s.r.o. (the Czech based precision c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d3b0ed461de13860a071131009c8889
https://doi.org/10.4028/p-wru4jl
https://doi.org/10.4028/p-wru4jl
Publikováno v:
Solid State Phenomena. 334:31-36
The investment casting into a ceramic shell of magnesium alloys brings several difficulties, one of which is the high reactivity of some magnesium alloys with the often-used ceramic shells. In the group of these potentially problematic alloys belong
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae8850f4e622518ce6f75c29a4e2b204
https://doi.org/10.4028/p-06y1nu
https://doi.org/10.4028/p-06y1nu
Publikováno v:
Key Engineering Materials. 923:127-132
The paper deals with analysing the causes of damage to the injection mould insert block to produce plastic parts. Mould insert block material has been declared as alloy tool steel for hot working 1.2344 (X40CrMoV5-1). Part of the analysis is also eva
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f3af7dacecef41992d2fb4a7a6bf988
https://doi.org/10.4028/p-a4w75b
https://doi.org/10.4028/p-a4w75b
Publikováno v:
Key Engineering Materials. 923:133-138
The paper deals with complex material analysis of a shaft after failure. The shaft was operated as part of an "Abradable rig" device used to test the resistance of coatings at high speeds, which simulates a turboprop engine's operating conditions. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bca94e6fc300a853a8b095d84d4f2b01
https://doi.org/10.4028/p-8nz9sl
https://doi.org/10.4028/p-8nz9sl
Publikováno v:
ECS Transaction. 2021, vol. 105, issue 1, p. 329-337.
In this paper, commercially cold-rolled and artificial aged EN AW 7075 T6 alloy has been used. To ensure increased corrosion resistance, surface hardness, scratching resistance, and aesthetic features, this aluminium alloy was subsequently hard anodi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c084af4420b71e72282f9ed7efedb0c9
https://doi.org/10.1149/10501.0329ecst
https://doi.org/10.1149/10501.0329ecst
Publikováno v:
Defect and Diffusion Forum. 405:223-228
The paper focuses on the metallographic analysis of the damaged inner shaft of a centrifugal pump with a magnetic clutch. This pump was used for the pumping of viscous suspensions. The damaged part of the centrifugal pump was made of stainless steel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61ddc2c12ba00c74677f963b8b1933f7
https://doi.org/10.4028/www.scientific.net/ddf.405.223
https://doi.org/10.4028/www.scientific.net/ddf.405.223
Publikováno v:
Defect and Diffusion Forum. 405:245-250
For the corrosion resistance analysis of the heat exchanger plates (made of AISI 316L steel) the samples with visible damage was delivered. The major part of the surface damages was located at the place of "close proximity" (or surface contact) of in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d078ec22311ceb37727b3ddce657a49
https://doi.org/10.4028/www.scientific.net/ddf.405.245
https://doi.org/10.4028/www.scientific.net/ddf.405.245
Publikováno v:
Defect and Diffusion Forum. 405:179-184
The paper deals with the complaint between the manufacturer and the customer. The object of the dispute is a damaged stroller construction made by welding Al-Mg-Si aluminum alloy profiles with the final surface layer produced by anodic oxidation. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::467fc6161fe4e338cfe743fb57ac2b90
https://doi.org/10.4028/www.scientific.net/ddf.405.179
https://doi.org/10.4028/www.scientific.net/ddf.405.179