Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Gue-Serb Cho"'
Publikováno v:
Materials, Vol 15, Iss 7, p 2351 (2022)
Traditional fatigue fracture theory and practice focus principally on structural design. It is thus too conservative and inappropriate when used to predict the high-cycle fatigue life of dies used for metal forming, especially cold forging. We propos
Externí odkaz:
https://doaj.org/article/9af4a40178eb4d06b7a208e68613b081
Autor:
Mu Geun Jo, Seong Hyeon Ryu, Kyung Il Kim, Dong Eung Kim, Jung In Kim, Kyung Taek Kim, Sang Sub Kim, Gue Serb Cho
Publikováno v:
Korean Journal of Metals and Materials. 60:251-262
Ni-Cr-Mo-V steel alloys for high-speed railway brake discs were prepared to investigate the effect of alloying element contents on the microstructure and mechanical properties. The Cr, Mo, Mn alloying elements were incorporated into the steel alloys,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a9945f53fbe92617b4572efd711184c
https://doi.org/10.3365/kjmm.2022.60.4.251
https://doi.org/10.3365/kjmm.2022.60.4.251
Autor:
Seong Hyeon Ryu, Mu Geun Jo, Kyung Il Kim, Wooram Noh, Ik Je Hong, Kwang Hee Lee, Sang Sub Kim, Gue Serb Cho
Publikováno v:
Korean Journal of Metals and Materials. 60:227-236
WC-Co cemented carbide has excellent mechanical properties and is widely used in many industrial applications including cold forging die and cutting tools. WC-Co cemented carbide is manufactured by liquid phase sintering (LPS), and a new sintering pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcd671a2e60967c72074df00b6381fff
https://doi.org/10.3365/kjmm.2022.60.3.227
https://doi.org/10.3365/kjmm.2022.60.3.227
Autor:
Kyung Il Kim, Gue Serb Cho
Publikováno v:
Journal of the Korean Society of Manufacturing Technology Engineers. 30:441-446
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3219c4cc34774fded1716fa38b3a52f2
https://doi.org/10.7735/ksmte.2021.30.6.441
https://doi.org/10.7735/ksmte.2021.30.6.441
Publikováno v:
Korean Journal of Metals and Materials. 59:201-208
Cemented carbide is a kind of composite material in which fine particles of carbide are embedded into the matrix of a binder metal. It has a long service life because of its superior mechanical properties. In this study, the overall tensile behavior
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6504dd2eec86c6ce485c9f27372a067
https://doi.org/10.3365/kjmm.2021.59.3.201
https://doi.org/10.3365/kjmm.2021.59.3.201
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 60:52-57
The creep behavior of high purity molybdenum (99.995 wt.%) is investigated at temperatures of 1600 to 2000 °C (0.61–0.77 T m ) by direct ohmic heating. The stress and temperature dependency of creep strain and rupture time are described through op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aaa98ed9cf7e91da7013adac33145ff8
https://doi.org/10.1016/j.ijrmhm.2016.06.021
https://doi.org/10.1016/j.ijrmhm.2016.06.021
Publikováno v:
Korean Journal of Metals and Materials. 54:559-565
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e29c3dfed6a541125429156cd3931a7
https://doi.org/10.3365/kjmm.2016.54.8.559
https://doi.org/10.3365/kjmm.2016.54.8.559
Publikováno v:
Materials Research Bulletin. 48:5053-5057
Tungsten (W) coating layers were successfully deposited using a vacuum plasma spraying (VPS) technique on a molybdenum (Mo) substrate. Tungsten powder with a median size of 10 μm was applied to prepare coatings via a plasma spray system. For the VPS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d8823793b08f7458dd97133cfe3fac8
https://doi.org/10.1016/j.materresbull.2013.04.064
https://doi.org/10.1016/j.materresbull.2013.04.064
Publikováno v:
Korean Journal of Metals and Materials. 51:773-780
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0da27dd01b43ebb2bafa49c4fcd9f18
https://doi.org/10.3365/kjmm.2013.51.10.773
https://doi.org/10.3365/kjmm.2013.51.10.773
Publikováno v:
Korean Journal of Metals and Materials. 51:385-391
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0950f2d90c2ce98db536602e52e6e7ee
https://doi.org/10.3365/kjmm.2013.51.5.385
https://doi.org/10.3365/kjmm.2013.51.5.385