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Dodatečné tepelné zpracování aditivně vyrobené (AM) vysokopevnostní oceli je důležitým faktorem pro úpravu konečných mechanických vlastností produktu. Doposud bylo studováno hlavně precipitační vytvrzení při teplotách od 450 °
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77bb131c4c284f0a32ec9ecd1b6369c7
http://hdl.handle.net/11025/44847
http://hdl.handle.net/11025/44847
Publikováno v:
Materials Characterization. 58:909-916
The production of massive duplex stainless steel castings weighting over 2 t, with thicknesses exceeding 5 in. represents a major challenge for the foundry industry. The difficulty in manufacturing such castings lies in the fact that thick sections e
Publikováno v:
Metallurgical Transactions A. 18:2027-2035
The phase separation at 550 °C in a Ni-12.7 at. pct Al alloy was investigated by means of small angle X-ray scattering, large angle X-ray scattering, electrical resistivity, and transmission electron microscopy. It was found that an abrupt change in
Autor:
K. Siedliska, Maciej Kowalczyk, Elżbieta Jartych, Rafał Panek, T. Szumiata, V.I. Mitsiuk, T. Pikula
Publikováno v:
Metallurgical and Materials Transactions A. 53:470-483
In this work, BiFeO3 powders were synthesized by a sol–gel method. The influence of annealing temperature on the structure and magnetic properties of the samples has been discussed. X-ray diffraction studies showed that the purest phase was formed
Publikováno v:
Materials Science and Engineering: A. 707:207-220
Low cycle fatigue (LCF) behavior of a tempered martensitic Fe-9%Cr-based oxide dispersion strengthened (ODS) steel at elevated temperatures is correlated to the microstructural evolution after cyclic straining. The fully reversed strain-controlled te
Publikováno v:
Vacuum. 142:186-196
In this work, we report our studies on near equiatomic NiTi thin films grown on silicon (1 0 0) substrates deposited without intentional heating of the substrate by DC magnetron sputtering technique with separate elemental targets Ni and Ti. The film
Publikováno v:
Surface and Coatings Technology. 278:18-24
There is significant interest in the development of flexible substrates for making electronic devices such as solar cells and organic light emitting diodes using roll-to-roll processes. Stainless steel (STS) is commonly used for flexible substrates.
Publikováno v:
Metallurgical and Materials Transactions A. 46:3393-3405
Ultrasonic measurements have been carried out in Ti-10V-4.5Fe-1.5Al β-titanium alloy specimens subjected to β annealing at 1173 K (900 °C) for 1 hour followed by heat treatment in the temperature range of 823 K to 1173 K (550 °C to 900 °C) at an
Publikováno v:
Rare Metals. 37:568-573
Ti-62421S (Ti–6Al–2Sn–4Zr–2Nb–1Mo–0.2Si) is a novel short-time using high-temperature titanium alloy. The effects of annealing on microstructure and tensile properties of Ti-62421S alloy plate were studied through optical microscopy (OM),
Publikováno v:
Materials Science and Engineering: B. 182:1-5
Five percent Nb-doped TiO 2 (Nb:TiO 2 ) films on glass substrates were prepared with pulsed laser deposition in 10 mTorr at room temperature, and then, they were annealed at various temperatures from 250 to 550 °C in vacuum ( −5 Torr). The X-ray d