Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Jerzy, Michalski"'
Autor:
Sławomir Maksymilian Kaczmarek, Jerzy Michalski, Tadeusz Frączek, Agata Dudek, Hubert Fuks, Grzegorz Leniec
Publikováno v:
Metals, Vol 13, Iss 6, p 1060 (2023)
This paper discusses the changes in the phase composition and magnetic properties of the AISI 1010 and AISI 1085 steels that were nitrided at 570 °C in an ammonia atmosphere for 5 h and that were then annealed at 520 °C in a N2/Ar atmosphere for 4
Externí odkaz:
https://doaj.org/article/5dfb5d1da4e148e48b5338519a36dbdd
Autor:
Leniec, Sławomir Maksymilian Kaczmarek, Jerzy Michalski, Tadeusz Frączek, Agata Dudek, Hubert Fuks, Grzegorz
Publikováno v:
Metals; Volume 13; Issue 6; Pages: 1060
This paper discusses the changes in the phase composition and magnetic properties of the AISI 1010 and AISI 1085 steels that were nitrided at 570 °C in an ammonia atmosphere for 5 h and that were then annealed at 520 °C in a N2/Ar atmosphere for 4
Publikováno v:
Problemy Mechatroniki, Vol 6, Iss 3, Pp 85-100 (2015)
The paper presents a method for evaluating the quality of the layers in relation to the methods of manufacturing aerological systems on internal and external surfaces of a pipe applicable to production of barrels of small arms. For example, research
Externí odkaz:
https://doaj.org/article/4d93b820b71c4501be7e8dad20432427
Autor:
Jerzy Michalski, T. Frączek
Publikováno v:
Inżynieria Powierzchni. 26:5-13
In the article, based on the literature, the phase changes in iron nitrides on iron powders and on solid samples were discussed. Phase transformations in NH3/H2 atmosphere and in inert atmospheres are discussed. The similarity of phase transformation
Autor:
Jerzy Michalski, T. Frączek
Publikováno v:
Inżynieria Powierzchni. 25:5-13
The development of gas nitriding and the systematic expansion of its scope of application in practice means that the issue of the production of nitrided layers on steels is still in the center of interest of industry and research centers from both a
Publikováno v:
Coatings
Volume 13
Issue 2
Pages: 257
Volume 13
Issue 2
Pages: 257
The kinetics of the nitrided layer thickness growth and its structure depend on the nitrogen flux from the atmosphere to the nitrided surface. A nitrogen flux to the surface is more significant than a diffusion flux into the substrate, during forming
Publikováno v:
Sensors, Vol 10, Iss 1, Pp 218-240 (2009)
The article presents a complex system of design, in situ visualization and control of the commonly used surface treatment process: the gas nitriding process. In the computer design conception, analytical mathematical models and artificial intelligenc
Externí odkaz:
https://doaj.org/article/b2e3ad127dbc4ad3a48ea2896b7e1291
Autor:
Jerzy Michalski, E. Wołowiec-Korecka
Publikováno v:
Metal Science and Heat Treatment. 61:351-359
An original method is proposed for the description of a nitriding mixture obtained from a two-component input mixture with nitrogen either under a low pressure or under the atmospheric pressure. In this method, the dissociation rate of ammonia is use
Autor:
Jerzy Michalski, Jan Tacikowski
Publikováno v:
Inżynieria Powierzchni. 24:3-10
W artykule porównano dwuskładnikowe atmosfery wlotowe rozcieńczane zdysocjowanym amoniakiem (NH3/NH3zd) oraz azotem (NH3/N2). W atmosferach NH3/NH3zd rozporządzalność azotu regulowano zmieniając stopień rozcieńczenia atmosfery wlotowej zdyso
Publikováno v:
Archives of Civil and Mechanical Engineering. 19:147-156
The paper presents the investigation of conical blades made of unalloyed steel C20 gas-nitrided by the Nitreg method. On the surface of steel blades (with tip angles in the range of 20–170°) an approx. 15 mm-thick nitride layer of was fabricated,