Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Jonghe, Lutgard C. De"'
Publikováno v:
In Journal of Non-Crystalline Solids 2009 355(16):932-937
Autor:
Jonghe, Lutgard C. De
Publikováno v:
Jonghe, Lutgard C. De. (2005). Development of high performance ABC-silicon carbide: Processing and microstructure. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/01s2x446
The development of a high-toughness SiC is described, based on the notion of in situ toughening through the growth of plate-like, elongated grains in the presence of Al, B and C sintering additives during hot pressing. Samples prepared with varied am
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::fa44e58d364cc809580937edcac92622
http://www.escholarship.org/uc/item/01s2x446
http://www.escholarship.org/uc/item/01s2x446
Publikováno v:
Yu, Rong; Zhang, Xiao-Feng; Cannon, Rowland M.; Jonghe, Lutgard C. De; & Ritchie, Robert O.(2005). First-principles calculations of mechanical properties of aluminum oxycarbide Al2OC. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/0pn840xq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::74b830edddde4bcf4e180e2e29620c40
http://www.escholarship.org/uc/item/0pn840xq
http://www.escholarship.org/uc/item/0pn840xq
Publikováno v:
Zhang, Xiao Feng; & Jonghe, Lutgard C. De. (2003). Thermal modification of microstructures and grain boundaries in silicon carbide. Journal of Materials Research, 18(12). Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/59b1h8n9
Polycrystalline SiC samples hot-pressed with aluminum, boron, and carbon sintering additions (ABC-SiC) were characterized using transmission electron microscopy. The study focused on the effects of high temperature treatment on microstructure.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::168203cae6beec54559242f2827c9d87
http://www.escholarship.org/uc/item/59b1h8n9
http://www.escholarship.org/uc/item/59b1h8n9
Autor:
Jonghe, Lutgard C. De
Publikováno v:
Jonghe, Lutgard C. De. (2002). Microstructure development in hot-pressed silicon carbide: Effects of aluminum, boron, and carbon additives. Acta Materiala, 51(13). Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/2p3585m7
SiC was hot-pressed with aluminum, boron, and carbon additives. The Al content was modified either to obtain SiC samples containing a continuous Al gradient, or to vary the average Al content. In both cases, dramatic changes in microstructure, phase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::486f0975675c92d7370c9fe97a61d54b
http://www.escholarship.org/uc/item/2p3585m7
http://www.escholarship.org/uc/item/2p3585m7
Autor:
Jonghe, Lutgard C. De
Publikováno v:
Jonghe, Lutgard C. De. (2002). Abrasive wear behavior of heat-treated ABC-silicon carbide. Journal of the American Ceramic Society, 86(8). Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/8ws834h9
Hot-pressed silicon carbide, containing aluminum, boron, and carbon additives (ABC-SiC), was subjected to three-body and two-body wear testing using diamond abrasives over a range of sizes. In general, the wear resistance of ABC-SiC, with suitable he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::43d865bef42df9b99b3c25a145adb42b
http://www.escholarship.org/uc/item/8ws834h9
http://www.escholarship.org/uc/item/8ws834h9
Autor:
Jonghe, Lutgard C. De
Publikováno v:
Jonghe, Lutgard C. De. (2001). CANCELLED Microstructure development in hot-pressed silicon carbide: ef fects of aluminum, boron, and carbon additives. Journal of the American Ceramic Society. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/37z0k028
A detailed structural and chemical characterization was performed on a 110 nm wide intergranular film and the associated triple-junction phases in a polycrystalline SiC prepared by hot pressing with aluminum (A1), boron (B), and carbon (C) sintering
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::03974ac82a880f438cc4aed393797180
http://www.escholarship.org/uc/item/37z0k028
http://www.escholarship.org/uc/item/37z0k028
Autor:
Jonghe, Lutgard C. De
Publikováno v:
Jonghe, Lutgard C. De. (2001). Electron microscopy in optimizing microstructure and mechanical properties of hot-pressed silicon carbide. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/9qn1f57n
SiC, as one of the most promising candidate ceramics for high temperature structural applications, offers many intrinsic advantages, including high melting temperatures, low density, and high elastic modulus. However, the use of SiC to date has been
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::df622da92ca9ab90caba7c27033640b1
http://www.escholarship.org/uc/item/9qn1f57n
http://www.escholarship.org/uc/item/9qn1f57n
Autor:
Jonghe, Lutgard C. De
Publikováno v:
Jonghe, Lutgard C. De. (2000). Nano-precipitation in hot-pressed silicon carbide. Journal of Materials Science, 36(22). Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/21b7w5b3
Heat treatments at 1300 degrees C, 1400 degrees C, 1500 degrees C, and 1600 degrees C in Ar were found to produce nanoscale precipitates in hot-pressed silicon carbide containing aluminum, boron, and carbon sintering additives (ABC-SiC). The precipit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::8cf8181a1403abb14155f21c8dcdfe6c
http://www.escholarship.org/uc/item/21b7w5b3
http://www.escholarship.org/uc/item/21b7w5b3
Publikováno v:
Journal of the American Ceramic Society; 1985, Vol. 68 Issue 7, p385-388, 4p