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pro vyhledávání: '"Joonchul Jung"'
Autor:
Joonchul Jung, Sunggi Baik
Publikováno v:
Journal of the American Ceramic Society. Apr2003, Vol. 86 Issue 4, p644. 6p.
Autor:
Joonchul Jung1 raptor@postech.ac.kr, Baik, Sunggi1
Publikováno v:
Journal of the American Ceramic Society. Oct2007, Vol. 90 Issue 10, p3063-3069. 7p. 6 Diagrams, 6 Graphs.
Autor:
Sunggi Baik, Joonchul Jung
Publikováno v:
Journal of the American Ceramic Society. 86:644-49
The critical concentration of Ca required for the onset of abnormal grain growth in alumina was determined by controlled doping of Ca in ultrapure alumina (>99.999%), by sintering under clean contamination-free conditions, and by microstructural char