Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Sarwan K. Mannan"'
Publikováno v:
Day 2 Tue, May 10, 2016.
High strength Nickel alloys are widely used in subsea and downhole O&G applications for their excellent combination of mechanical properties, toughness and corrosion resistance in sour environments. The trend in the O&G industry is for using higher s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3547f128baf052332261d6984c0f7d14
https://doi.org/10.2118/179917-ms
https://doi.org/10.2118/179917-ms
Autor:
M.D. Mathew, R. Sandhya, Sarwan K. Mannan, M. Nandagopal, A. Nagesha, P. Parameswaran, Sunil Goyal
Publikováno v:
Materials Science and Engineering: A. 546:34-39
Low cycle fatigue (LCF) tests were performed on Inconel® 1 Alloy 783 at a strain rate of 3 × 10−3 s−1 and a strain amplitude of ±0.6%, employing various temperatures in the range 300–923 K. A continuous reduction in the LCF life was observed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c59bce006973a6dc776c9e99a2633ad7
https://doi.org/10.1016/j.msea.2012.03.018
https://doi.org/10.1016/j.msea.2012.03.018
Autor:
K. Laha, K.S. Chandravathi, M. Nandagopal, S. Panneer Selvi, M.D. Mathew, P. Parameswaran, T. Sakthivel, Sarwan K. Mannan
Publikováno v:
Materials Science and Engineering: A. 534:580-587
Serrated flow behaviour of Hastelloy X has been examined over a wide range of temperature (300–1023 K) and strain rate (3 × 10 −3 s −1 to 3 × 10 −5 s −1 ). The alloy exhibited different types of tensile serrated flow in the intermediate t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abe13dabdaf42e0842f93672872773b8
https://doi.org/10.1016/j.msea.2011.12.011
https://doi.org/10.1016/j.msea.2011.12.011
Publikováno v:
Transactions of the Indian Institute of Metals. 63:575-579
Low cycle fatigue (LCF) tests were performed on Inconel® Alloy 783 at a strain rate of 3×10−3s−1 and a strain amplitude of ±0.6%. The tests were conducted in the temperature range, 573 to 923 K besides room temperature. Further, influence of s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb9d8dcf6a6153760745b74f7d3b2f68
https://doi.org/10.1007/s12666-010-0085-y
https://doi.org/10.1007/s12666-010-0085-y
Publikováno v:
Scripta Materialia. 48:551-557
Hold time fatigue crack growth with various load ratios and sustained loading crack growth tests were conducted on INCONEL ® alloy 783 for different microstructures at 650 °C in air. The results showed that the presence of intergranular NiAl-β pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b26b37d8a021af1ed958d4921f7e07b
https://doi.org/10.1016/s1359-6462(02)00503-1
https://doi.org/10.1016/s1359-6462(02)00503-1
Publikováno v:
Scripta Materialia. 48:583-588
INCONEL ® (trademark of Special Metals Corporation) alloy 783 was subjected to the fatigue crack growth under sinusoidal and hold-time waveform conditions at 650 °C in air. Interestingly, alloy 783 did not display full time-dependent fatigue crack
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::311dde76b7507facbf021767276782e2
https://doi.org/10.1016/s1359-6462(02)00476-1
https://doi.org/10.1016/s1359-6462(02)00476-1
Publikováno v:
Metallurgical and Materials Transactions A. 33:3465-3478
The effect of isothermal exposure on the elevated-temperature, time-dependent fatigue-crack propagation (FCP) in INCONEL Alloy 783 is investigated. Commercially produced Alloy 783 was annealed and aged following the standard heat-treatment procedure.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9758e0e778b61ff4f14a7fd05d0d15c2
https://doi.org/10.1007/s11661-002-0334-8
https://doi.org/10.1007/s11661-002-0334-8
Publikováno v:
Metallurgical and Materials Transactions A. 32:397-406
Macrosegregation defect freckles result from the convective flow due to a density gradient in the mushy zone. Several freckle criteria were proposed in the literature for the evaluation of the freckle tendency of alloys and processes. These criteria
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dce161b841e4aa0ea6b572ed326f594
https://doi.org/10.1007/s11661-001-0271-y
https://doi.org/10.1007/s11661-001-0271-y
Publikováno v:
Metallurgical and Materials Transactions A. 31:2569-2574
The statistical random meshing method used for the measurement of microsegregation in a cast microstructure was simulated using the Monte Carlo method. The standard deviation of measurements, the effect of sample size, the electron beam diameter, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d41f21db00e07e16496293d3e65bfac9
https://doi.org/10.1007/s11661-000-0201-4
https://doi.org/10.1007/s11661-000-0201-4
Autor:
Sarwan K. Mannan, Shailesh J. Patel
Publikováno v:
Superalloys 2008 (Eleventh International Symposium).
A new Ni-base precipitation strengthened alloy has been developed to provide 860 MPa minimum yield strength and an excellent combination of ductility and impact strength. Testing in various corrosive environments has shown that the alloy has excellen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::980b0687174bb92c61b4e31afba8b1b8
https://doi.org/10.7449/2008/superalloys_2008_31_39
https://doi.org/10.7449/2008/superalloys_2008_31_39