Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Koo-Hyun Lee"'
Publikováno v:
Advanced Materials Research. :1409-1414
This work investigated the thermal fatigue behavior of Inconel-738LC material deposited thermal barrier coating by Vacuum Plasma Spray(VPS). The Inconel-738LC material which is widely used as a turbine parts is a CoNi-based superalloy with CoNiCrAlY
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7eda5f57bd212ac142a72ffc0c31963
https://doi.org/10.4028/www.scientific.net/amr.264-265.1409
https://doi.org/10.4028/www.scientific.net/amr.264-265.1409
Publikováno v:
Transactions of Nonferrous Metals Society of China. 21:s12-s16
As a solid lubricant, silver-palladium (Ag-Pd) alloy coating was investigated for the application to high temperature stud bolt. A glue layer nickel (Ni) film was deposited on the surface of the hex bolt sample and then Ag-Pd alloy coating was perfor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2f1bc52374c72cb5a18d2c2241dcb61
https://doi.org/10.1016/s1003-6326(11)61052-2
https://doi.org/10.1016/s1003-6326(11)61052-2
Autor:
Koo-Hyun Lee, Sang-Hoon Choi, Jong-Joo Rha, Sunghun Lee, Kee-Seok Nam, Dong-Min Lee, Dong Il Kim, Jung-Dae Kwon
Publikováno v:
Transactions of Nonferrous Metals Society of China. 19:1001-1004
The silver-palladium(Ag-Pd) alloy coating as a solid lubricant was investigated for its application to the high temperature stud bolts used in nuclear power plants. A hex bolt sample was prepared in the following steps: 1) bolt surface treatment usin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c6cac810dd3571b139abe95bd59d90a
https://doi.org/10.1016/s1003-6326(08)60395-7
https://doi.org/10.1016/s1003-6326(08)60395-7
Publikováno v:
Journal of Materials Processing Technology. 201:331-335
This paper is to investigate the effects of laser treatment for thermal barrier coating (TBC) layers. The two-layer TBC are composed of CoNiCrAlY bond coating by a vacuum plasma spray process and ZrO2–8 wt%Y2O3 ceramic coating layer by an atmospher
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37573d162e29d31fb25985c1b284ace5
https://doi.org/10.1016/j.jmatprotec.2007.11.192
https://doi.org/10.1016/j.jmatprotec.2007.11.192
Autor:
Pyung-Ho Lee, Sang Hyun Park, Koo-Hyun Lee, Yeon-Gil Jung, Ungyu Paik, Sang-Won Myoung, Heesoo Lee, Dongwon Joo
Publikováno v:
Progress in Organic Coatings. 61:316-320
The effects of platinum (Pt) layer on phase transformation and oxidation behavior of MCrAlY (M = Co, Ni) coatings were investigated by isothermal and cyclic oxidation tests at temperature of 1100 °C. Pt layer of about 5 μm thickness was deposited o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0fa97793a92ae9d12251e6033601a1d
https://doi.org/10.1016/j.porgcoat.2007.09.039
https://doi.org/10.1016/j.porgcoat.2007.09.039
Autor:
Yo Seung Song, Myung Hyun Lee, Kyung-Hwan Ye, Jong Hyun Seo, Bae Yeon Kim, Deuk Yong Lee, Koo Hyun Lee, Sung-Youp Kim, Chae Hong Jeon, Nam Ihn Cho
Publikováno v:
Solid State Phenomena. :1549-1552
Bond coatings, CoNiCrAlY, are prepared on Inconel 738 substrate by vacuum plasma spray (VPS). Mechanical properties of VPSed CoNiCrAlY coatings are investigated via Taguchi method and L18(21×37)orthogonal arrays to determine the optimal setting and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69e01c0aaf929acdff2918604688ee80
https://doi.org/10.4028/www.scientific.net/ssp.124-126.1549
https://doi.org/10.4028/www.scientific.net/ssp.124-126.1549
Publikováno v:
Journal of Materials Processing Technology. :537-541
Acoustic emission (AE) technology was adopted to the damage diagnosis of thermal barrier coating (TBC) by plasma spray process. These samples were composed of CoNiCrAlY bond layer made by vacuum plasma spray and ZrO 2 -8 wt.%Y 2 O 3 ceramic layer mad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7aa74a7712b570fa9281515852434869
https://doi.org/10.1016/j.jmatprotec.2006.11.219
https://doi.org/10.1016/j.jmatprotec.2006.11.219
Publikováno v:
Materials Science Forum. :721-724
In this work we have evaluated the effect of platinum (Pt) pre-coating on microstructure evolution of MCrAlY coating during isothermal oxidation, to improve high temperature oxidation and corrosion resistance of the nickel-based superalloy MAR M247-D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d765b953aac029d7e339a480b98c5cd5
https://doi.org/10.4028/www.scientific.net/msf.544-545.721
https://doi.org/10.4028/www.scientific.net/msf.544-545.721
Publikováno v:
Electrochimica Acta. 51:2662-2668
The electrochemical behavior of B 1.0 C 2.4 N 1.0 thin film was investigated in acidic, neutral and alkaline solutions. The anodic polarization curve of the film in 1 M NaOH showed the anodic dissolution of the film. The curve of the film in 1 M HCl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10b48be36153dfb4324d53ab6a06903f
https://doi.org/10.1016/j.electacta.2005.08.006
https://doi.org/10.1016/j.electacta.2005.08.006
Publikováno v:
Journal of Materials Science. 41:2059-2065
Three different oxides of CrO2-TiO2, Al2O3 and Al2O3-TiO2 were plasma-sprayed on Ti substrate to evaluate the crystal structure and the corrosion properties of the coatings. No phase change of the coatings after corrosion test in 0.5 M H2SO4 solution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ed75bfd0b00652b6c78a31a12c3efaa
https://doi.org/10.1007/s10853-006-4506-6
https://doi.org/10.1007/s10853-006-4506-6