Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Krzysztof Pancikiewicz"'
Autor:
Krzysztof Pańcikiewicz
Publikováno v:
Materials, Vol 14, Iss 21, p 6725 (2021)
The production of large-size elements using additive manufacturing is a constantly evolving field that includes technological and material solutions. There is a need for a detailed analysis of the process and the products thus manufactured. In line w
Externí odkaz:
https://doaj.org/article/1b8be96d450044948f27529ccfae23fe
Publikováno v:
Materials, Vol 14, Iss 5, p 1284 (2021)
The paper presents research results of the influence of heat input into high carbon rail steel during cutting processes on microstructure transformation and cracking. The massive block of steel prepared for rail rolling processes was cut and examined
Externí odkaz:
https://doaj.org/article/cc604a703ccb4a288afcdb14197d0396
Publikováno v:
Materials, Vol 13, Iss 24, p 5782 (2020)
This paper defines the wear process of rollers made of 20Cr4. Rollers with a diameter of 1000 mm were installed in a roller press used for the production of drop-shaped briquettes and the copper concentrate was briquetted for 1100 h. Three-dimensiona
Externí odkaz:
https://doaj.org/article/e3d2c63354924e40a6d0c8db648374bf
Publikováno v:
Materials, Vol 13, Iss 20, p 4540 (2020)
A dissimilar autogenous laser welded joint of AISI 430F (X12CrMoS17) martensitic stainless steel and AISI 304 (X5CrNi18-10) austenitic stainless steel was manufactured. The welded joint was examined by non-destructive visual testing and destructive t
Externí odkaz:
https://doaj.org/article/a94b43e0566b497da4e567b1dfec5b92
Autor:
Mariusz Maslak, Krzysztof Pancikiewicz, Michal Pazdanowski, Marek Stankiewicz, Piotr Wozniczka, Paulina Zajdel
Publikováno v:
Materials, Vol 17, Iss 2, p 371 (2024)
The experimental quantification of retention factors related to the post-fire strength as well as the post-fire ductility of intentionally selected stainless steel grades applied in construction is the objective of the research presented here. These
Externí odkaz:
https://doaj.org/article/c516ba70afe1448ba430f610d39ee278
Publikováno v:
Przegląd Spawalnictwa, Vol 89, Iss 10 (2017)
The paper presents characterization of structural high- strength steels and the fundamentals of steel strengthening and hardening to guarantee good mechanical properties. Moreover, the microstructure evaluation of laser beam butt welded joints of ste
Autor:
Krzysztof Pańcikiewicz, Mariusz Maślak, Michał Pazdanowski, Marek Stankiewicz, Paulina Zajdel
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01923- (2023)
Results of research on changes in microstructure of selected steel grades used in construction, observed in cooled state after prior exposure to fire temperature are presented in this paper. The following steel grades have been analyzed in detail: S3
Externí odkaz:
https://doaj.org/article/1490d38899c04613a2a7888e1d8e9de7
Publikováno v:
Materials, Vol 16, Iss 24, p 7628 (2023)
The article presents the influence of heat treatment on the kinetics of transformations in lean duplex LDX2101 steel and a weld made of standard duplex 2209 material, which was welded by manual metal arc welding. Changes in the microstructure, hardne
Externí odkaz:
https://doaj.org/article/28a528b6728749aeb1d28be66d1c9524
Publikováno v:
Przegląd Spawalnictwa, Vol 84, Iss 5 (2012)
W artykule przedstawiono wyniki badań przyczyn pękania spoin ze stali 7CrMoVTiB10-10 stosowanej na ściany szczelne kotłów energetycznych odpornych na parametry nadkrytyczne. Ustalono, że pęknięcia powstają w procesie automatycznego spawania
Publikováno v:
Przegląd Spawalnictwa, Vol 84, Iss 1 (2012)
W artykule przedstawiono wyniki oceny twardości i pracy łamania spoin po obróbce cieplnej złączy spawanych żarowytrzymałej stali niskostopowej T24 (7CrMo-VTiB10-10). Wykazano, że otrzymanie jednocześnie wymaganych właściwości plastycznych