Zobrazeno 1 - 10
of 418
pro vyhledávání: '"cct diagram"'
Publikováno v:
Metalurgija, Vol 61, Iss 1, Pp 185-188 (2022)
The article is a result of investigations which deals with the phase transformations of tool steel X155CrMoV12. The experimental data obtained was used to evaluate the resulting Continuous Cooling Transform (CCT) diagram, which consists of seven dila
Externí odkaz:
https://doaj.org/article/591fb0e630d444189b572e3cb0eb2f7a
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
The phase transformation behavior of nitrides-strengthened martensitic (NSM) heat resistant steel, showing excellent creep behavior under 500°C, was studied in this article. The results showed that during the heating procedure, the formation of aust
Externí odkaz:
https://doaj.org/article/7046fc7f147040bca7de90f740a9f95d
Autor:
Mats Högström, Amirhosein Fadaei, Amin Rahimi, Peigang Li, Mattias Igestrand, Joel Andersson, Americo Scotti
Publikováno v:
Metals, Vol 13, Iss 9, p 1533 (2023)
Continuous cooling transformation (CCT) diagrams of base metals are common in welding. They can be built using physical or numerical simulations, each with advantages and limitations. However, those are not usual for weld metal, considering its varia
Externí odkaz:
https://doaj.org/article/e21509c60d6c4f3680022930f9406bae
Autor:
J. Trzaska
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 66, Iss No 1, Pp 331-337 (2020)
The article shows examples of simulation of the chemical composition effect on austenite transformation during continuous cooling. The calculations used own neural model of CCT (Continuous Cooling Transformation) diagrams describing austenite transfo
Externí odkaz:
https://doaj.org/article/e55b5cd125de4f3aa4ad05a9d9b95766
Publikováno v:
Reviews on Advanced Materials Science, Vol 58, Iss 1, Pp 206-217 (2019)
The microstructural characterizations and partitioning of carbon element in the weld heat affected zones of a commercial API 5L X60 line pipe steel were studied by applying a high speed heating and cooling dilatometry technique in the present researc
Externí odkaz:
https://doaj.org/article/29f3a3d115ce4aaca39422bb90bc0fd2
Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 55, Iss 3, Pp 413-426 (2019)
The CCT and two DCCT diagrams were constructed for the HSLA steel containing Cr, V, Nb, and N microadditions, taking into account industrial processing parameters of this material in a seamless tubes rolling mill. The typical finish hot rolling tempe
Externí odkaz:
https://doaj.org/article/77a2fcd87d674abaa691322bd36e28f3
Akademický článek
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Publikováno v:
Results in Materials, Vol 8, Iss , Pp 100147- (2020)
The transformation behavior of medium manganese steels after forging has been characterized using dilatometry in order to investigate the influence of the alloying elements. The alloys contain 4 wt.–% manganese, 0.5 wt.–% silicon, 0.035
Externí odkaz:
https://doaj.org/article/ff9efb13bac34409b7cebd7024061d76
Autor:
J. Trzaska
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 63, Iss No 4, Pp 2009-2015 (2018)
The article shows a new model of Continuous Cooling Transformation (CCT) diagrams of structural steels and engineering steels. The modelling used artificial neural networks and a set of experimental data prepared based on 550 CCT diagrams published i
Externí odkaz:
https://doaj.org/article/fa43d1cbac554bb4bb67edd9ffbfb3f2
Publikováno v:
Archives of Metallurgy and Materials, Vol 62, Iss 2, Pp 619-626 (2017)
This paper comprehends the effects of finish rolling temperature (FRT) and Nb-microalloying on the microstructural evolution and resultant properties of a low carbon direct quenched steel in the yield strength category of ≥900 MPa. Results indicate
Externí odkaz:
https://doaj.org/article/1dba3598f68b4162a957adc7497415e5