Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Ajoy, Kumar Pandey"'
Autor:
Obulapathi Eggidi, Ajoy Kumar Pandey
Publikováno v:
Journal of Asian Ceramic Societies, Vol 11, Iss 3, Pp 385-394 (2023)
ABSTRACTThe effect of TiO2 addition on tribology and in-vitro biological characteristics of ceria-stabilized zirconia-toughened alumina (CSZTA-TiO2) ceramic composites were examined and presented in this study. Through the powder metallurgy route, th
Externí odkaz:
https://doaj.org/article/741739347ffd4eb89b470e0a70b9506d
Publikováno v:
In Materials Today: Proceedings 2022 61 Part 3:1006-1014
Autor:
Obulapathi Eggidi, Ajoy Kumar Pandey
Publikováno v:
International Journal of Applied Ceramic Technology. 20:294-305
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f38ae26cc09c403367f9c0c8a280226e
https://doi.org/10.1111/ijac.14203
https://doi.org/10.1111/ijac.14203
Publikováno v:
Materials Today: Proceedings. 60:1303-1309
High chromium white cast iron (HCCI) is used in the grinding rolls of pulverizers of the thermal power plants for crushing coal into fine particles. Currently, there is a sharp depletion of high grade coal, thereby, increasing the need for utilizatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c4e171bacfc0b8ff5f920a76c316f2d
https://doi.org/10.1016/j.matpr.2021.09.295
https://doi.org/10.1016/j.matpr.2021.09.295
Publikováno v:
Ceramics International. 47:27395-27405
Ceramic shell moulds for investment casting of shrouded low-pressure turbine (LPT) blades were prepared by using colloidal silica binder and partial substitution of the zircon filler with fine alumina. Among the two ceramic slurry systems designed, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bdcb586d0be3669ce088120392d84aa
https://doi.org/10.1016/j.ceramint.2021.06.161
https://doi.org/10.1016/j.ceramint.2021.06.161
Publikováno v:
Ceramics International. 47:17580-17588
Samaria doped ceria stabilized zirconia (SmCSZ) ceramic discs were prepared through powder metallurgy technique and sintered in an air atmosphere. Near full dense sintered discs were tested using a pin on disk wear testing machine to evaluate tribolo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::baeeb674bea4d0dc7082e7e6da876c7b
https://doi.org/10.1016/j.ceramint.2021.03.076
https://doi.org/10.1016/j.ceramint.2021.03.076
Publikováno v:
Ceramics International. 47:5663-5670
The investment casting process was adopted to cast a low-pressure turbine rotor (LPTR) blisk. The casting was carried out in vacuum at 1525 °C by using BZL12Y superalloy. Ceramic shell moulds for the casting were prepared by two different fillers (m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44d3a628a6b4ee769850d4e1b0406abc
https://doi.org/10.1016/j.ceramint.2020.10.152
https://doi.org/10.1016/j.ceramint.2020.10.152
Publikováno v:
Ceramics International. 46:26572-26580
Zircon (ZrO2.SiO2) powder filler and colloidal silica binder were used to prepare the ceramic shell moulds for investment casting of shrouded low-pressure turbine blades (LPTB). Ceramic slurries were prepared by using two types of colloidal silica bi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef87751a597144f62b86034750b01aaf
https://doi.org/10.1016/j.ceramint.2020.07.125
https://doi.org/10.1016/j.ceramint.2020.07.125
Publikováno v:
Ceramics International. 45:10348-10355
Effect of Sm2O3 addition and two-step sintering of Ceria Stabilized Zirconia (CSZ) on microstructure and mechanical properties were investigated in the present work. Samaria doped CSZ (SmCSZ) nanopowders were prepared by co-precipitation synthesis fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d41a219f0a00a780004e23b731e8145
https://doi.org/10.1016/j.ceramint.2019.02.091
https://doi.org/10.1016/j.ceramint.2019.02.091
Publikováno v:
High Temperature Materials and Processes, Vol 38, Iss 2019, Pp 533-540 (2019)
High-temperature oxidation behaviour of Mo-40Ti-30Si (at.%) alloy was investigated in the temperature regime of 900-1300∘C in air. Isothermal weight change data recorded up to 100 h of exposure revealed parabolic weight gain kinetics at all the tes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8d220578c4c4b24ba17761d15fb2723
https://doaj.org/article/a188a83e320f465fa062317ce451df37
https://doaj.org/article/a188a83e320f465fa062317ce451df37