Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Joydeb Mukerji"'
Publikováno v:
Journal of the American Ceramic Society. 84:1236-1240
Oak has been converted to a porous biocarbon template by annealing in an inert atmosphere above 800°C. Subsequent infiltration with gaseous SiO at 1550–1600°C under flowing argon of atmospheric pressure finally resulted in the formation of a poro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cab3ddab265554bea985abddadddcacd
https://doi.org/10.1111/j.1151-2916.2001.tb00822.x
https://doi.org/10.1111/j.1151-2916.2001.tb00822.x
Publikováno v:
Materials Chemistry and Physics. 67:199-202
For reaction sintered SiC (RSSC) prepared at 1600°C by conventional melt infiltration technique, experimentation with two different particle sizes of initial SiC, viz., 0.2 and 23.65 μm, showed that the large SiC particles remained unaltered and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e445f3ee051254a0c8eefce3d62d076
https://doi.org/10.1016/s0254-0584(00)00439-9
https://doi.org/10.1016/s0254-0584(00)00439-9
Autor:
Braham Prakash, Joydeb Mukerji
Publikováno v:
Ceramics International. 24:19-24
The wear of nitrogen based ceramics in contact with bearing steel balls (SAE 52100) was investigated under reciprocating sliding conditions at a velocity of 0.1 m/s, and 20 N, 40 N and 100 N load. Three types of ceramics were studied: viz. hot presse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e29d6d044e9da851b3f0330371d6d0d
https://doi.org/10.1016/s0272-8842(96)00070-3
https://doi.org/10.1016/s0272-8842(96)00070-3
Publikováno v:
Innovative Processing and Synthesis of Ceramics, Glasses, and Composites V
Cellular SiC-ceramic with hierarchically structured micromorphologies are interesting candidates for applications as high-temperature filter, substrate or catalyst support materials. A new approach for processing of microcellular ceramic materials is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd4947f6890205658677f28dbd0c8e70
https://doi.org/10.1002/9781118370872.ch3
https://doi.org/10.1002/9781118370872.ch3
Publikováno v:
Ceramics International. 20:283-286
The flexural strength and fracture toughness ( K IC ) of reaction-bonded silicon carbide (RBSC) made from α-SiC grains of 0·2 and 23·65 μm with a free Si content of 16·5 and 26% and 16·5 and 24%, respectively, were measured from room temperatur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::774306e22841059f272e2702a5e0a2b8
https://doi.org/10.1016/0272-8842(94)90042-6
https://doi.org/10.1016/0272-8842(94)90042-6
Publikováno v:
Key Engineering Materials. :271-274
Oxidation of pressureless sintered Silicon Nitride densified with a Nitrogen rich liquid phase in Y2O3-AlN-SiO2 and MgO-AlN-SiO2 systems have been studied. Thermogravimetric studies indicate a parabollic kinetics. Activation energies are 188 and 430
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97e9e787a799f2baa741e672952f1d05
https://doi.org/10.4028/www.scientific.net/kem.89-91.271
https://doi.org/10.4028/www.scientific.net/kem.89-91.271
Autor:
Joydeb Mukerji, Omprakash Chakrabarti
Publikováno v:
Bulletin of Materials Science. 16:325-329
The oxidation kinetics of reaction-sintered silicon carbide has been studied over the temperature range 1200° to 1350°C. The material has a bulk density of 3·00 g/cm3 and the unreacted Si content is 22·5% (v/v). The activation energy for oxidatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41d5150eee1e703fea0491a2fe404ad4
https://doi.org/10.1007/bf02746043
https://doi.org/10.1007/bf02746043
Publikováno v:
Key Engineering Materials. :55-62
beta-Si3N4 has been synthesized from quartz using carbothermal reduction and nitridation with iron as a catalyst. At 1540(0)C beta-Si3N4 is the main product. At lower temperature SiC and Si2N2O are the associated phases. Mossbauer studies indicate th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3889b2e687020097f6f8a237d155a84e
https://doi.org/10.4028/www.scientific.net/kem.89-91.55
https://doi.org/10.4028/www.scientific.net/kem.89-91.55
Publikováno v:
Ceramics International. 19:133-139
The sintering of powders with variable nitrogen content prepared from the carbothermal reduction and nitridation of kaolin has been studied. With increasing nitrogen uptake in the starting powder, the refractoriness and the fusion point increase. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7498ddd2304dbd90f8dbaca5f3043bc
https://doi.org/10.1016/0272-8842(93)90034-o
https://doi.org/10.1016/0272-8842(93)90034-o
Autor:
Joydeb Mukerji
Publikováno v:
Defence Science Journal. 43:385-395
The present state of the knowledge of ceramic-matrix composites have been reviewed. The fracture toughness of present structural ceramics are not enough to permit design of high performance machines with ceramic parts. They also fail by catastrophic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f12387825c674d5563b47fc2d63f958
https://doi.org/10.14429/dsj.43.4292
https://doi.org/10.14429/dsj.43.4292