Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Jerzy Jeleńkowski"'
Publikováno v:
Inżynieria Powierzchni. 25:31-37
The article presents the assessment of the macroscopic residual stresses in titanium, grade G4, determined by the sin2ψ X-ray method. The values of stresses measured in the source material and in samples of sub/microstructure obtained after plastic
Publikováno v:
Materials Science and Technology. 35:1997-2003
In the biomedicine, titanium with the refined grain is of great demand. The microstructure of the Grade 2 titanium samples was produced by the plastic forming at elevated temperatures and with diff...
Publikováno v:
Materials Science and Technology. 35:253-259
In this paper, the results of plastometric and material studies on grade 2 titanium are presented. Cylindrical titanium samples were compressed at elevated temperatures on a Gleeble thermo-mechanical simulator. The process was captured in the form of
Publikováno v:
Materials Science Forum. 726:55-62
There has been proposed an innovative thermal treatment of bearing steel 100CrMnSi6-4, where the existing standard heat treatment has been replaced by austempering. The structure of low-temperature tempered martensite has been replaced by a microstru
Publikováno v:
Solid State Phenomena. :851-856
The paper analyzes the magnetic properties and stability of austenite, athermal martensite, and deformation martensite that form in Ni27Ti2AlMoNb steel subjected to glow discharge assisted nitriding, and also of nitrogen austenite (S phase with vario
Publikováno v:
Solid State Phenomena. :585-590
The study was devoted to the thermal stability of the phases present in chromium-less and practically carbon-less Ni27Ti2AlMoNb steel. Steel with an austenitic structure was subjected to martensitic transformations using a thermal treatment, namely c
Publikováno v:
Surface and Coatings Technology. 204:1375-1379
High-nickel steels composed of metastable austenite are used in the nuclear power industry, aircraft industry, arms industry, and also in the manufacture of surgical instruments. These steels can be exploited at both low and elevated temperatures. Th
Publikováno v:
International Journal of Microstructure and Materials Properties. 10:140
This paper analyses the cause of the exothermic effect occurring in the heating cycle of X153CrMoV12 tool steel samples subjected to deep cryogenic treatment (DCT) process. The differential scanning calorimetry (DSC) studies showed the presence of en