Article - 16 Nov 2008
Silicon nitride (Si3N4) is a hard, solid substance, that can be obtained by direct reaction between silicon and nitrogen at high temperatures. Silicon nitride is the main component in silicon nitride...
Article - 8 Jul 2008
This research is focused on the formation of the Si-F reduced species from solid precursor (stage I) in the HYSYCVD method. The aim of this work has been to study the thermodynamics and kinetics of...
Article - 10 May 2006
Si3N4 ceramics with highly oriented grains shows high thermal conductivity along the tape-casting direction. This experiment tried to determine the orientation of each grain in Si3N4 ceramic with...
Article - 11 Jan 2006
Research on processing â“i3N4 ceramics and their thermal conductivity are reviewed. Thermal conductivities are greatly affected by processing parameters such as purity of raw powders, type and amount...
Article - 23 Sep 2005
Fracture toughness tests were carried out on Si3N4/S45C joint specimens with interface cracks of different lengths. Evaluation of fracture path and fracture toughness was carried out based on...
Article - 20 Sep 2005
Porous Si3N4 ceramics with different pore morphologies have been fabricated, utilizing organic whiskers and starch as the fugitive agents. The effect of the various pore types on mechanical...
Article - 6 Jan 2004
Hot pressing of silicon nitride producing a hard ceramic material with almost no porosity.It displays excellent wear and abrasion resistance as well as thermal shock resistance. Chemical, electrical,...
Article - 3 Apr 2001
Sintered silicon nitride (Si3NA) can only be densified without pressure with the addition of sintering aids such as magnesia, yttria or alumina.
Article - 6 Feb 2001
Silicon nitride (Si3N4) comes in forms such as reaction bonded, sintered and hot pressed. Excellent thermo mechanical properties have seen this material used for engine parts, bearings, metal...
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