Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Zafir Alam"'
Autor:
Kommineni, Geethasree, Md Zafir, Alam, P., Sudarshan Phani, Sarkar, Rajdeep, V.V, Satya Prasad, Golla, Brahma Raju
Publikováno v:
In Materials Characterization January 2021 171
Publikováno v:
Metallurgical and Materials Transactions A. 52:378-393
Type-I hot corrosion behavior of CM247LC superalloy is evaluated in the air at 950 °C against low (3 to 4), intermediate (7 to 9), and high (12 to 14 mg cm−2) Na2SO4 deposits. Duration of thermal exposure is varied from a very short duration of 5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c75efa406ec73e291f6b3ed1fb435fe2
https://doi.org/10.1007/s11661-020-06068-6
https://doi.org/10.1007/s11661-020-06068-6
Publikováno v:
Transactions of the Indian National Academy of Engineering. 5:759-768
In the present study, in-phase (IP) and out-of-phase (OP) mechanical strain controlled thermomechanical fatigue tests at two strain rates, viz. 6.67 × 10–5 s−1 and 3.33 × 10–4 s−1, have been conducted on a near α titanium alloy applied wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5271a9c3e4b082bc1b88f85b5a7eb6e2
https://doi.org/10.1007/s41403-020-00175-x
https://doi.org/10.1007/s41403-020-00175-x
Publikováno v:
Materials at High Temperatures. 37:416-424
CMAS-resistant thermal barrier coating is essential for durability of turbine components in advanced aero-engines. They are mostly evaluated using synthetic model CMAS powders. However, the degrada...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efef97780c24d51cbc45a1a5eed27031
https://doi.org/10.1080/09603409.2020.1811600
https://doi.org/10.1080/09603409.2020.1811600
Publikováno v:
Materials Chemistry and Physics. 290:126615
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::749b81ff10fca7c642ed7d7ab6c92f6a
https://doi.org/10.1016/j.matchemphys.2022.126615
https://doi.org/10.1016/j.matchemphys.2022.126615
Publikováno v:
Surface and Coatings Technology. 373:25-37
The oxidation resistant diffusion PtAl coatings applied on the hot-section Ni-superalloy components of aero-engines exhibit phase transitions during thermal exposure in air: B2-NiAl➔B2-NiAl/L10-NiAl martensite+γ´-Ni3Al➔γ-Ni + γ´-Ni3Al. The p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::575441e0ae41ef0a79c730b41b521b85
https://doi.org/10.1016/j.surfcoat.2019.05.060
https://doi.org/10.1016/j.surfcoat.2019.05.060
Publikováno v:
Corrosion Science. 148:293-306
The Nbss/Nb3Si-Nb5Si3 alloys exhibit good high-temperature strength and creep resistance, and are candidate high-temperature materials for hypersonic aerospace applications. However, their poor oxidation resistance necessitates the application of pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::588270f3f4c6ae7a883c725b5e849736
https://doi.org/10.1016/j.corsci.2018.12.027
https://doi.org/10.1016/j.corsci.2018.12.027
Publikováno v:
Materials Today: Proceedings. 15:36-43
The near-eutectic Nb-Si alloys are promising refractory alloys for strategic high temperature applications. In the present study, the microstructure of cast Nb-18.7Si and Nb-18.7-5Ti (in at.%) alloys is examined. The effect of Ti on the compression p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15ec9b1f058503cc54d70a4f9dd14043
https://doi.org/10.1016/j.matpr.2019.05.021
https://doi.org/10.1016/j.matpr.2019.05.021
Publikováno v:
Surface and Coatings Technology. 354:101-111
The Ni-base superalloy components operating in the hot sections of gas turbine engines are applied with diffusion Pt-aluminide (PtAl) bond coat for enhanced oxidation resistance. During service, the components experience several thermal cycles and ga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f103e291580084db914a36251144351d
https://doi.org/10.1016/j.surfcoat.2018.09.023
https://doi.org/10.1016/j.surfcoat.2018.09.023
Autor:
V. Srinivas, Atul Kumar, K. Gopinath, Vajinder Singh, Zafir Alam, Mahesh K. Kumawat, Sabyasachi Saha, Dipak K. Das
Publikováno v:
Surface and Coatings Technology. 349:695-706
Fe-Cr-Si coated Nb-alloy C103 is a strategic material for advanced structural high temperature applications in hyperplanes. The coating provides oxidation resistance and is indispensable for high-temperature use of the C103 alloy. However, the coatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24239b76a34a2c3a9ca601915972a209
https://doi.org/10.1016/j.surfcoat.2018.06.046
https://doi.org/10.1016/j.surfcoat.2018.06.046