Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Jin-Man Jang"'
Autor:
Jin Man Jang
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 4, Pp 1511-1515 (2022)
This study investigates the effects of repetitive injection molding on the properties of feedstock using the AISI 4140 feedstock. The properties of feedstock are evaluated from the mixing homogeneity of powder and binder, rheological properties, and
Externí odkaz:
https://doaj.org/article/0b2a05466a5c42e39bf423a9ee775e5e
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 66, Iss No 4, Pp 941-946 (2021)
A356 Al composites reinforced by short carbon fiber were prepared through the 2-step process: fabrication of a composite precursor and ultrasonication of the precursor melt. The short carbon fibers were coated with 0.15~1.5 μm thick SiC layer by a c
Externí odkaz:
https://doaj.org/article/63ea19dfa3a4403bb488a57acae2dc07
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 66, Iss No 4, Pp 971-975 (2021)
This study investigates the effects of grain boundary structures on mechanical properties of nanocrystalline Al-0.7Mg-1.0Cu alloy using nanoindentation system. Grain boundary structure transforms to high angle grain boundaries from low angle ones wit
Externí odkaz:
https://doaj.org/article/f94e16983ae84fad91c5489bbd030f7f
Autor:
Jin Man Jang, Won Sik Lee
Publikováno v:
Materials Science Forum. 1066:79-84
This study investigates the effect of the metal matrix composition of the friction material on the pre-sintering process through a simulation experiment on the Sprinkle sintering process. No segregation in the pre-sintered microstructure of the free-
Publikováno v:
Transactions of the Korean Society for Noise and Vibration Engineering. 31:117-125
Autor:
Joo Won Oh, Da Seul Shin, Seong Jin Park, Jin Man Jang, Yong Dae Kim, Jae Man Park, Sung Cheol Park, Jun Sae Han, Won Sik Lee
Publikováno v:
Ceramics International. 46:12023-12030
As a core component of 2D ultrasound transducers, honeycomb-shaped 1–3 connectivity piezoelectric micropillar arrays have attracted enormous attention due to their unique performance and functionality. In this paper, honeycomb-shaped 1–3 connecti
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Korean Journal of Metals and Materials. 57:679-687
Autor:
Se Hyun Ko, Gye Seok An, Sang Wook Ui, Sung Churl Choi, Jin Man Jang, Wonsik Lee, Yong In Kim, Hyuk Sung Kwon
Publikováno v:
Journal of Alloys and Compounds. 747:211-216
We investigated the changes of volume, phase composition and microstructure during the sintering of Fe and Al mixed powders. Al powders were mixed with Fe powders in 0–35 at% proportions, and the mixture was then cold-compacted at 500 MPa. Pressure
Autor:
Wonsik Lee, Gye Seok An, Yong-In Kim, Se-Hyun Ko, Sung-Churl Choi, Yeon-Gil Jung, Jin Man Jang, Bong-Geun Park
Publikováno v:
Ceramics International. 43:5907-5913
Titanium carbide has high hardness, resistance to oxidation and abrasion while iron aluminide has proper ductility as well as good strength and excellent oxidation resistance up to high temperatures. Therefore, it can be expected TiC-iron aluminide c