Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Anh Hoa Bui"'
Publikováno v:
Vietnam Journal of Science, Technology and Engineering, Vol 63, Iss 4 (2022)
The behaviour of iron ore pellets in a blast furnace must be considered to improve ironmaking operations, especially when a large amount of the pellets is used. This study presents the reduction degree, mineralogical composition, and morphology of th
Externí odkaz:
https://doaj.org/article/a41acf56d73c48bb9c74138b1147c7c3
Publikováno v:
Acta Metallurgica Slovaca. 28:197-202
This paper investigated change of the mechanical properties of the superheater pipe steel grade P22 (ASTM A335) under constant stress of 9.68 MPa and various temperatures of 500-700 oC. The steel specimens were prepared from the new steel pipe taken
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::385a44b607db6521c7b95baf78965f67
https://doi.org/10.36547/ams.28.4.1610
https://doi.org/10.36547/ams.28.4.1610
Publikováno v:
Acta Metallurgica Slovaca, Vol 24, Iss 1 (2018)
This paper presents experimental process of ultra-low carbon (ULC) steel using vacuum heat treatment. After adjusting the chemical compositions as desired, the ULC steel was casted into plate, hot-forged and cold-rolled to sheet of 1 mm thickness, fi
Externí odkaz:
https://doaj.org/article/75016ff17ff4429da33c8b2d226e1c32
Publikováno v:
Advances in Science and Technology.
High amount of basic oxygen furnace (BOF) slag in steelmaking process is a big challenge, therefore, recycling of the slag have been extensively concerned by not only steelmakers but also researchers. One of the promising methods is to use the slag a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c525681d070b0b7d3662e18e05b4951d
https://doi.org/10.4028/p-38wq43
https://doi.org/10.4028/p-38wq43
Autor:
Anh-Hoa Bui, Hoang Le
Publikováno v:
Acta Metallurgica Slovaca, Vol 22, Iss 1 (2016)
With the emerge of vacuum technology, it is possible to produce ultra low carbon (ULC) steels with carbon content of less than 0.005 %mass which is called interstitial free (IF) steels. In this study, strength and microstructure of IF steel after col
Externí odkaz:
https://doaj.org/article/8675a66147b4458d82d9db05debde10c
Publikováno v:
Metallurgical & Materials Engineering, Vol 26, Iss 3, Pp 293-301 (2020)
This paper investigates the influence of pre-strain and temperature on the bake hardening (BH) effect of the low strength interstitial free (IF) steel with the yield strength of 137 MPa. The tensile specimens were pre-strained to 2-4-6 % at room temp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2559ae01b26d83a5c91b206f5cd69302
https://doi.org/10.30544/492
https://doi.org/10.30544/492
Publikováno v:
Advances in Materials Science. 20:71-81
In the present study, microstructure of the ULC steel was investigated by using the X-ray diffraction (XRD), optical microscopy (OM) and electron back scattering diffraction (EBSD) analysis. The pure ferrite phase consisting of various crystalline or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79cce2d1a237c5be62ce68dcea9a7058
https://doi.org/10.2478/adms-2020-0004
https://doi.org/10.2478/adms-2020-0004
Publikováno v:
Proceedings of the 2nd Annual International Conference on Material, Machines and Methods for Sustainable Development (MMMS2020) ISBN: 9783030696092
Recycling of the slag is a crucial challenge for the steel-producing companies because of a huge amount of the slag produced in the steel companies. This paper investigated an ability of a basic oxygen furnace slag using in desulfurization of hot met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::103b22a9f691ef99b6797f72a8d6c699
https://doi.org/10.1007/978-3-030-69610-8_74
https://doi.org/10.1007/978-3-030-69610-8_74
Publikováno v:
Proceedings of the 2nd Annual International Conference on Material, Machines and Methods for Sustainable Development (MMMS2020) ISBN: 9783030696092
In this research, hardening effect of a 1.6 mm thickness commercial interstitial free (IF) steel has been investigated by tensile test and micro-hardness measurement. Microstructural characterization using optical microscopy revealed the single ferri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2ec3ebeea9b6dba387cdc7957291850
https://doi.org/10.1007/978-3-030-69610-8_15
https://doi.org/10.1007/978-3-030-69610-8_15
Publikováno v:
Wireless Personal Communications. 97:613-631
In this paper, we analyse the throughput performance for two, three and four time slot transmission schemes, (2TS, 3TS and 4TS) for two-way amplify-and-forward relaying networks, in which we use RF signal for the energy harvesting (EH) enabled relay
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7324b455b8710e9767d4f926ef28fe6d
https://doi.org/10.1007/s11277-017-4526-3
https://doi.org/10.1007/s11277-017-4526-3