Zobrazeno 1 - 10
of 317
pro vyhledávání: '"B. Podgornik"'
Autor:
P. Jovičević-Klug, M. Jovičević-Klug, L. Tegg, D. Seidler, L. Thormählen, R. Parmar, M. Amati, L. Gregoratti, J.M. Cairney, J. McCord, M. Rohwerder, B. Podgornik
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 4799-4810 (2022)
In this study we investigate the effect of deep cryogenic treatment (DCT) on a high-alloyed ferrous alloy (HAFA) to understand the resulting chemical and physical changes to the HAFA's microstructure and properties. Using multiple materials analysis
Externí odkaz:
https://doaj.org/article/544ae71c4c2a46af916f183849eb9b95
Publikováno v:
Journal of Materials Research and Technology, Vol 11, Iss , Pp 1245-1259 (2021)
Magneto-optical Kerr effect (MOKE) microscopy is a versatile technique to image magnetic domains and evaluate the behavior of magnetic materials. However, MOKE has been rarely applied to the research of low magnetic steels with complex microstructure
Externí odkaz:
https://doaj.org/article/22804b293bd04ce09c23924b1924b60e
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract 18Ni-300 maraging steel manufactured by selective laser melting was plasma nitrided to improve its wear and corrosion resistance. The effects of a prior solution treatment, aging and the combination of both on the microstructure and the prop
Externí odkaz:
https://doaj.org/article/dff46c6770d74b3b9bfe72c399c02406
Publikováno v:
Metalurgija, Vol 58, Iss 1-2, Pp 113-116 (2019)
Hot compressions tests of Inconel 625 superalloy were conducted using a deformation dilatometer to the strain level of 0,7 at 1 050 °C, with a different strain rate. Optical microscope and electron backscatter diffraction technique were used to inve
Externí odkaz:
https://doaj.org/article/77a0d68b01a84f2c8302ce6bc06cebfd
Publikováno v:
Metalurgija, Vol 58, Iss 1-2, Pp 139-142 (2019)
Austenitic stainless steel solidify under non-equilibrium conditions, and form two-phase microstructure of austenite and δ-ferrite. Workability of steels in hot are better in the primary crystallization of δ-ferrite. The influence of chemical compo
Externí odkaz:
https://doaj.org/article/cd41165a2c1b4fda8a02394cff0f0343
Publikováno v:
Metalurgija, Vol 58, Iss 1-2, Pp 36-38 (2019)
In forced-convection furnaces for reheating Al-alloys, convective heat transfer mechanism dominates. Al-body temperature prediction model uses measured furnace temperature as boundary condition. To calibrate such model, a convective heat transfer coe
Externí odkaz:
https://doaj.org/article/f2c97a93d007430296e9a18736d5db70
Publikováno v:
Metalurgija, Vol 56, Iss 1-2, Pp 87-90 (2017)
The aim of this work was to determine the impact of various heat treatments on the KIc/HRc ratio and subsequently on the wear properties of coated high-speed steel under dynamic impact loading. The results showed that hardness and improvement in the
Externí odkaz:
https://doaj.org/article/144712a871934201a2f218f3a4a5ca65
Publikováno v:
Metalurgija, Vol 56, Iss 3-4, Pp 353-356 (2017)
The primary creep of the parent metal (α), inter-critical (α+γ), and coarse-grained (γ) microstructures of simulated weld heat-affected zone (HAZ) for the steels X20CrMoV121 and X10CrMoVNb91, aged for 4 320 hours (6 months) at 750 °C and 17 520
Externí odkaz:
https://doaj.org/article/56b84a83d6314d2a8c1bc534c58900e6
Publikováno v:
Metalurgija, Vol 56, Iss 3-4, Pp 323-325 (2017)
One of the most influential microstructure constituents in creep resistant steels are carbide particles. Carbide particles act as obstacles to dislocations movement, therefore the creep rate strongly depends on their size and distribution. At elevate
Externí odkaz:
https://doaj.org/article/a72746f3be9342359949537857cef5c8
Publikováno v:
Frattura ed Integrità Strutturale, Vol 9, Iss 34, Pp 160-168 (2015)
Considerable efforts have been made over the last decades to improve performance of spring steels, which would increase the service time of springs and also allow vehicles weight reduction. There are different possibilities of improving properties
Externí odkaz:
https://doaj.org/article/0f1169fdce0c426a933622954e392d7b