Results 71 to 80 of about 26,993 (236)

Chemical vapor deposition growth [PDF]

open access: yes
A laboratory type CVD reactor system with a vertical deposition chamber and sample pedestal heated by an external RF coil has been extensively modified by installation of mass flow controllers, automatic process sequence timers, and special bellows ...
Johnson, R. E.   +6 more
core   +4 more sources

The high temperature creep behavior of oxides and oxide fibers [PDF]

open access: yes
A thorough review of the literature was conducted on the high-temperature creep behavior of single and polycrystalline oxides which potentially could serve as fiber reinforcements in ceramics or metal matrix applications.
Jones, Linda E., Tressler, Richard E.
core   +1 more source

A New SiC-Whisker-Reinforced Lithium Aluminosilicate Composite [PDF]

open access: yes, 1993
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/65747/1/j.1151-2916.1993.tb04016.x ...
Anstis G. R.   +15 more
core   +1 more source

Advanced ceramics and composites based on rice hulls [PDF]

open access: yes, 2012
As a by-product of the agricultural industry, rice hulls are available at large volume across the world. The disposal of the rice hulls itself is a big problem for the rice millers where the rice paddies are peeled off and rice hulls are produced.
Zhang, Peigen
core   +2 more sources

Tribological characteristics of silicon carbide whisker-reinforced alumina at elevated temperatures [PDF]

open access: yes
The enhanced fracture toughness of whisker reinforced ceramics makes them attractive candidates for sliding components of advanced hear engines. Examples include piston rings and valve stems for Stirling engines and other low heat rejection devices ...
Dellacorte, Christopher
core   +1 more source

Rice hull-derived silica: applications in Portland cement and mullite whiskers

open access: yesMaterials Research, 2000
Silica was extracted from rice hulls by three processing routes, starting with acid treatment followed by burning and milling. The amorphous white silica powder showed a surface area of 260 to 480 m²/g, purity above 99% and average particle size of 2.0 ...
Souza M.F. de   +4 more
doaj  

Oxidation of SiC-Whisker/Mullite Composites in Dry Air

open access: yesJournal of the Ceramic Society of Japan, 1989
Oxidation behavior of mullite composites containing 10 to 30vol% of SiC-whisker (SiC-w) has been studied at 1300°C in dry air. As the volume fraction of SiC-w increased, the weight gain increased. The weight gain curve obeyed the parabolic law for the SiC-w content of 10vol% and at the oxidation time shorter than 200h.
Kazuo NAKAMURA   +3 more
openaire   +2 more sources

Synthesis of Forsterite Powder from Zeolite Precursors [PDF]

open access: yes, 2006
Powder mixtures of NH4-exchanged zeolite A and MgO, and of NH4-exchanged mordenite and MgO were used as starting materials in the synthesis of crystalline ceramic materials.
Cleo Kosanović   +5 more
core   +3 more sources

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