Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Grzegorz Golański"'
Autor:
Grzegorz Golański, Hanna Purzyńska
Publikováno v:
Bulletin of the Polish Academy of Sciences: Technical Sciences, Vol 71, Iss 2 (2023)
The paper presents the results of microstructural and mechanical investigation of long-term aged TP347HFG austenitic stainless steel. Ageing was performed at a time of up to 30 000 hours and the temperature of 600 and 650◦C. Ageing was proved to le
Externí odkaz:
https://doaj.org/article/4a3bd22fb0304cab90e813b97948d1dc
Autor:
Marek Sroka, Grzegorz Golański
Publikováno v:
Crystals, Vol 10, Iss 10, p 945 (2020)
This Special Issue on “Microstructural and Mechanical Characterization of Alloys” features eight papers that cover the recent developments in alloys (engineering materials), methods of improvement of strength and cyclic properties of alloys, the
Externí odkaz:
https://doaj.org/article/e69e4fee18e94becbedb66e70059ac2b
Publikováno v:
Medžiagotyra, Vol 20, Iss 4, Pp 396-402 (2014)
In the present paper, low cycle fatigue behaviour of GX12CrMoVNbN9-1 (GP91) cast steel is presented. Fatigue tests were performed under isothermal conditions at room temperature and at 550 and 600oC, on five levels of total strain amplitude value ɛa
Externí odkaz:
https://doaj.org/article/8bf69d7b4aed468e83c797ae4ab155c7
Publikováno v:
Materials; Volume 16; Issue 7; Pages: 2909
The purpose of the research was to develop a technology for producing thick-walled duplex steel welded joints. The material used in the research was X2CrNiMoN22 duplex steel in the form of a 15 mm thick plate. The welded joint was produced by the mod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e437ebdff7bcacad92ada352e59e6b74
Autor:
Grzegorz GOLAŃSKI
Publikováno v:
Journal of Metallic Materials. 73:2-6
The article presents the results of research on mechanical properties of martensitic steels, X10CrMoVNb9-1 (P91) and X13CrMo- CoVNbNB9-2-1 (PB2), as-received and after 50,000 hours of ageing at 620˚C. The scope of the tests of mechanical properties
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::515174dc1297ef268dabdb42fd6f9b3c
https://doi.org/10.32730/imz.2657-747.21.3.1
https://doi.org/10.32730/imz.2657-747.21.3.1
Autor:
Hanna PURZYŃSKA, Grzegorz GOLAŃSKI
Publikováno v:
Journal of Metallic Materials. :42-46
The article presents and characterises Incoloy 800HT iron-based superalloy in terms of: chemical composition, heat treatment, microstructure and properties, in its delivery condition. This material is commonly used in process lines in the petrochemic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfe33c5ecbd7998fcdf69b190562d431
https://doi.org/10.32730/imz.2657-747.22.3-4.5
https://doi.org/10.32730/imz.2657-747.22.3-4.5
Publikováno v:
Materials; Volume 15; Issue 19; Pages: 7009
The research was conducted on a thick-walled welded joint between the HTK 900H wear-resistant steel plates and the A6 cast profile. The aim of the experiment was to produce a joint with the relevant performance requirements, i.e., a good abrasion res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2f93993f0b226ace1493dfd3215aff2
Publikováno v:
Journal of Metallic Materials. 72:22-26
The article presents an analysis of precipitation processes in heat-resistant TP347HFG steel after 41,000 h of operation at 585°C. Microstructure investigation showed that the use of the tested steel resulted mainly in the precipitation processes oc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df5adf5cfe30afad7954b0bf4af9cfb9
https://doi.org/10.32730/imz.2657-747.20.4.3
https://doi.org/10.32730/imz.2657-747.20.4.3
Publikováno v:
Biuletyn Instytutu Spawalnictwa. :67-73
The analysis involved a similar welded joint made of steel TP347HFG after operation at a temperature of 580°C. Tests revealed that the primary mechanisms responsible for the degradation of the microstructure in all areas of the joint subjected to an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b840577d95b94ded740e9121ed07ec1d
https://doi.org/10.17729/ebis.2020.6/7
https://doi.org/10.17729/ebis.2020.6/7
Publikováno v:
Biuletyn Instytutu Spawalnictwa. :7-12
The material subjected to the tests discussed in the article was a section of a welded joint made of bainitic steel P5. The joint subjected to analysis was sampled from a pipe section exposed to the effect of elevated temperature for more than 96 000
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::656543e7c2f9c7565925b399fe3b42cf
https://doi.org/10.17729/ebis.2020.5/1
https://doi.org/10.17729/ebis.2020.5/1