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pro vyhledávání: '"550"'
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 Science and Engineering: A. 702:196-205
The objective of this paper is to study the influence of thermal cycles produced by the later welding passes on the properties of the sub-regions in reheated zone of multi-pass weld metal for a 550 MPa grade offshore engineering steel. A Gleeble-3500
Publikováno v:
Materials Science and Engineering: A. 798:140230
Uniaxial creep-to-rupture tests at 550 and 600 °C under a constant load of 300 MPa have been performed to study the effect of lead-bismuth eutectic (LBE) on the creep failure behavior of a solution-annealed 15-15Ti steel. The results show that the s
Publikováno v:
Applied Surface Science. 389:930-941
The oxidation resistance for the heat affected zone (HAZ) and base metal of 9 wt.% Cr heat resistant steel in 550 °C lead-bismuth eutectic has been investigated. The oxide film presents a three-layer structure. The outer layer is Fe3O4 while the inn
Publikováno v:
steel research international. 87:46-56
The degradation behavior of alumina (10–20 wt%) carbon refractories was investigated during high temperature (1 550 °C) contact with a ternary casting mould meniscus slag containing 50% MnO, 25% SiO2, and 25% Al2O3 and a binary slag containing 40%
Publikováno v:
steel research international. 89:1700278
This study investigates the effects of Mo content on the low-angle misorientation microstructure and the mechanical properties of high strength steels of YS 550 MPa grade. Steels of various Mo contents (0.08, 0.15, and 0.25 wt%) are fabricated by con
Publikováno v:
Materials Science Forum. 1016:465-469
The development of new low-cost alloys composed of common elements that show high biocompatibility and mechanical properties matching with human bone is the target of many researches recently. Design and controlling the mechanical properties of newly
Autor:
Mohd Amri Lajis, Shazarel Shamsudin, Sami Al Alimi, Waluyo Adi Siswanto, Mohammad Sukri Mustapa, Muntadher Sabah Msebawi, Mohammad Hussein Rady, Ahmed Sahib Mahdi
Publikováno v:
Materials Science Forum. 961:80-87
Products by solid-state recycling of aluminum chips in hot extrusion process were controlled by temperature related parameters using preheating temperature 450 °C, 500 °C, and 550 °C for 1 hr, 2 hr, and 3 hr preheating time. By using Design of Exp
Publikováno v:
Materials Science and Engineering: A. 748:386-395
Steels alloyed with high Ti addition levels present an interesting combination of high strength and formability, principally due to the high levels of precipitation hardening that can be attained. However, their mechanical properties can be highly se
Publikováno v:
Materials Science Forum. 941:668-673
In this paper, the microstructural evolution and mechanical properties of the as-cast Fe-25Mn-7Al-1.3C austenitic steel after different heat treatment were investigated. After solution treatment and subsequent aging treatment, the κ-carbides with pe