Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Ka Ram Lim"'
Publikováno v:
Materials & Design, Vol 243, Iss , Pp 113058- (2024)
In this study, we produced both homogeneous and heterogeneous-structured 316L austenitic stainless steels (SSs), each exhibiting comparable levels of yield strength (YS). Despite their similar YS, the heterogeneous-structured 316L SS exhibits a signi
Externí odkaz:
https://doaj.org/article/a7d918d1124548a7b5eef0a709d59bfe
Publikováno v:
Materials & Design, Vol 227, Iss , Pp 111761- (2023)
A carbon–containing CrMnFeCoNi high–entropy alloy (C–HEA) nanocomposite was additively manufactured via a laser powder bed fusion (LPBF) process combined with subsequent heat treatment. Exposure of the LPBF C–HEA to this additional heat–tre
Externí odkaz:
https://doaj.org/article/60cb6660cc1b4ca18f0c19f14aa16aaf
Publikováno v:
Results in Materials, Vol 3, Iss , Pp 100045- (2019)
Rapid heating blow molding is introduced as a thermoplastic molding process for bulk metallic glasses. Infrared heating allows the selective and quick heating of an object with precise control, providing the opportunity to achieve much lower viscosit
Externí odkaz:
https://doaj.org/article/3a76e8e42044429a90bd1a37658b0f10
Publikováno v:
Metals, Vol 8, Iss 11, p 875 (2018)
We investigated the TiFe precipitation behavior of solution heat-treated Ti-5Al-3.5Fe during isothermal aging, quantified the effect of precipitation on strengthening by evaluating the hardness, and compared it to the effect of Ti3Al precipitation in
Externí odkaz:
https://doaj.org/article/d4bd29492611417aa7568daeeda40ccf
Publikováno v:
AIP Advances, Vol 5, Iss 11, Pp 117202-117202-8 (2015)
The oxidation behavior of Ti44.5Cu44.5Zr7Be4 metallic glass has been investigated. The oxide layer with a fully amorphous structure forms when heated up to the SCL temperature region, indicating that the presence of Be in the oxide layer improves the
Externí odkaz:
https://doaj.org/article/7bc00d64d3b748289b007786d3db2a41
Publikováno v:
Entropy, Vol 20, Iss 5, p 355 (2018)
In this study, new high-entropy alloys (HEAs), which contain lightweight elements, namely Al and Ti, have been designed for intermediate temperature applications. Cr, Mo, and V were selected as the elements for the Al-Ti-containing HEAs by elemental
Externí odkaz:
https://doaj.org/article/56e67c258f454ff4a1f8ffdced431396
Publikováno v:
Metals, Vol 8, Iss 1, p 54 (2018)
A compositional approach to designing alloys that have an enlarged equiaxed zone is suggested in this study. The partitioning of elements during the solidification of CoCrFeMnNi high-entropy alloy (HEA) was confirmed through a directional solidificat
Externí odkaz:
https://doaj.org/article/0b9e1248e0d84246a19f139cc11bb10b
Publikováno v:
Korean Journal of Metals and Materials. 61:389-396
Materials with superior cryogenic strength and good ductility are increasingly in demand for resident friendly liquid-hydrogen (20K) storage tanks. Additionally, the space industry also requires materials that retain excellent mechanical properties a
Autor:
Timothy Alexander Listyawan, Maya Putri Agustianingrum, Young Sang Na, Ka Ram Lim, Nokeun Park
Publikováno v:
Journal of Materials Science & Technology. 129:115-126
Autor:
Jae Ho Lee, Young-Kyun Kim, Jong Woo Won, Ka-Ram Lim, Byeong-Joo Lee, Jae Bok Seol, Young-Sang Na
Publikováno v:
Journal of Alloys and Compounds. 960:170709