Results 291 to 300 of about 90,779 (353)

Barium lanthanum sulfide ceramics as new far-infrared transparent materials. [PDF]

open access: yesSci Rep
Le Coz A   +3 more
europepmc   +1 more source

Discrimination of Ceramics—Study on the Microstructures of Ceramics

Journal of Forensic Sciences, 1994
Abstract A method for discrimination of alumina ceramics was developed based on the observation of the surface morphology of etched surfaces, density, X-ray diffraction line profiles and grain size distributions. The experimental observations of the surface microstructure were made, using the scanning electron microscopy ...
T Hashimoto, S Deki, Y Kanaji
openaire   +1 more source

Microstructure of Nanocrystalline Ceramics

MRS Proceedings, 1988
ABSTRACTThe microstructure of nanocrystalline (n-) TiO2 was studied as a function of sintering temperature up to 1273 K. Grain growth was monitored using x-ray diffraction and scanning electron microscopy. Measurements of density and permeability of He and Ar were also conducted.
H. Hahn   +4 more
openaire   +1 more source

The Microstructure of Ceramic Whiskers

Proceedings, annual meeting, Electron Microscopy Society of America, 1991
The internal structure and surface crystallography of ceramic whiskers are of interest because of their increasing importance as second phase reinforcements in a variety of matrix materials. Whiskers are typically 0.5 to 5 um in diameter with aspect ratios of 10 to 100 or more.
L. F. Allard, T. A. Nolan
openaire   +1 more source

Strength and Microstructure of Ceramics.

1987
Abstract : Results of a program on the toughness properties of monophase and two phase ceramics that toughen by bridging are presented. Fracture mechanics models describing this behavior, in the particular context of strength, are developed. Results of strengths tests confirming the essential predictions of the theory are presented.
Yiu-Wing Mai   +4 more
openaire   +1 more source

Development of ceramic microstructures

Microsystem Technologies, 1995
For the production of microstructured ceramic parts, development efforts are necessary in the field of powder synthesis as well as in the area of shaping. Several processes have been developed. Powder synthesis was performed starting from metal organic precursors and using a two stage thermal process.
Ritzhaupt-Kleissl, H. J.   +4 more
openaire   +1 more source

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