[HTML][HTML] Microstructure and mechanical properties of Inconel 740H after long-term service

A Zieliński, M Sroka, T Dudziak - Materials, 2018 - mdpi.com
Inconel 740H is a nickel-based alloy for pressure components of ultra-supercritical boilers.
Its chemical composition and strengthened matrix, as well as corrosion resistance, provide …

[HTML][HTML] Fabrication and characterization of the newly developed superalloys based on Inconel 740

M Grudzień-Rakoczy, Ł Rakoczy, R Cygan, F Kromka… - Materials, 2020 - mdpi.com
The chemical composition of standard Inconel 740 superalloy was modified by changes in
the Al/Ti ratio (0.7, 1.5, 3.4) and addition of Ta (2.0, 3.0, 4.0%). Remelted Inconel 740 (A0) …

[PDF][PDF] Carbides Analysis of the High Strength and Low Density Fe-Mn-Al-Si Steel

L Sozańska-Jędrasik, J Mazurkiewicz… - … of Metallurgy and …, 2018 - bibliotekanauki.pl
The work presents the results of investigations into the structure and phase composition of
newly developed high manganese steels of the X98MnAlSiNbTi24-11 and X105MnAlSi24 …

Analysis of the precipitation process of secondary phases after long-term ageing of the S304H steel

A Zieliński, R Wersta, M Sroka - Bulletin of the Polish Academy of …, 2021 - yadda.icm.edu.pl
S304H steel is used in the construction of pressure components of boilers with supercritical
operating parameters. The paper presents the results of research on the microstructure …

[HTML][HTML] Microstructure, mechanical properties and strengthening mechanism analysis in an AlMg5 aluminium alloy processed by ECAP and subsequent ageing

P Snopiński, M Król - Metals, 2018 - mdpi.com
A coarse-grained microstructure of solution treated AlMg5 aluminium alloy was prepared by
equal channel angular pressing through route BC. Microstructure evolution of the alloy was …

[HTML][HTML] Oxidation Behavior of Inconel 740H Nickel Superalloy in Steam Atmosphere at 750 C

B Kościelniak, B Chmiela, M Sozańska, R Swadźba… - Materials, 2021 - mdpi.com
The oxidation behavior of the nickel superalloy Inconel 740H was studied at 750° C for 100,
250, 500, 1000, and 2000 h in a steam atmosphere. Microstructure observations were …

[PDF][PDF] The Effect of Long-Term Ageing on the Degradation of the Microstructure the Inconel 740h Alloy

M Sroka, A Zieliński, A Śliwa, M Nabiałek… - Acta Phys. Pol …, 2020 - academia.edu
The power industry in Poland is 88% based on solid fuel combustion and from the end of the
last century is continuously being modernised through the construction of new steam boilers …

Residual life of boiler pressure parts made of the 13CrMo4-5 steel after long-term operation in a creep conditions

M Dziuba-Kałuża, A Zieliński… - Archives of Metallurgy …, 2018 - yadda.icm.edu.pl
This paper presents the method for determination of the time of further safe service for
welded joints of boiler components after exceeding the design work time. The evaluation of …

Microstructure and mechanical properties of HR6W alloy dedicated for manufacturing of pressure elements in supercritical and ultrasupercritical power units

G Golański, A Merda, A Zieliński… - E3S Web of …, 2019 - e3s-conferences.org
The article presents the results of research on the microstructure and selected mechanical
properties of HR6W nickel-base alloy. The test alloy was subjected to isothermal ageing at …

Magnesium–lithium alloys with TiB and Sr additions

M Król - Journal of Thermal Analysis and Calorimetry, 2019 - Springer
The ultralight hypoeutectic α-phase Mg–4.5 Li–1.5 Al alloy and hypereutectic β-phase Mg–
12Li–1.5 Al alloy in as-cast state were fabricated and subjected to modification by 0.2 …