Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Stephane A. J. Forsik"'
Autor:
Chris J. Torbet, Sean P. Murray, Andrew T. Polonsky, Michael M. Kirka, Ning Zhou, Tresa M. Pollock, Gareth G.E. Seward, Ryan R. Dehoff, Kira Pusch, Stephane A. J. Forsik, Peeyush Nandwana, William E Slye
Publikováno v:
Nature Communications
Nature Communications, Vol 11, Iss 1, Pp 1-11 (2020)
Nature Communications, Vol 11, Iss 1, Pp 1-11 (2020)
Additive manufacturing promises a major transformation of the production of high economic value metallic materials, enabling innovative, geometrically complex designs with minimal material waste. The overarching challenge is to design alloys that are
Autor:
Ning Zhou, Andrea Ricci, Gian A. Colombo, Tao Wang, Austin D. Dicus, Stephane A. J. Forsik, Mario E. Epler, Alberto O. Polar Rosas
Publikováno v:
Superalloys 2020 ISBN: 9783030518332
A new γ′-strengthened Co–Ni-base superalloy was developed using a combination of computational thermodynamics and lab-scale experimental heats. Multiple 18 and 180 kg ingots were melted under vacuum and forged to study the composition–process
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ee47827e2a43f162c4d293b0c1e826e
https://doi.org/10.1007/978-3-030-51834-9_83
https://doi.org/10.1007/978-3-030-51834-9_83
Publikováno v:
Superalloys 2020 ISBN: 9783030518332
A new high-γ′ volume fraction Ni-base superalloy for additive manufacturing was developed using a CALPHAD-based approach. Selective laser melting followed by hot isostatic pressing produces a microstructure that is free of microcracks and fusion d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0cdf9506f5246db72372b48b85557524
https://doi.org/10.1007/978-3-030-51834-9_102
https://doi.org/10.1007/978-3-030-51834-9_102
Autor:
Gian A. Colombo, Stephane A. J. Forsik, Mario E. Epler, Tao Wang, Ning Zhou, Alberto O. Polar Rosas, Samuel J. Kernion
Publikováno v:
Metallurgical and Materials Transactions A. 49:4058-4069
A new polycrystalline γ′-strengthened cobalt-base superalloy with improved oxidation resistance up to 1100 °C is presented. Based on the Co-Al-W-Ni-Cr-Ti system, the chemistry was optimized via computational thermodynamics, and an 18 kg ingot was
The existence of epsilon (e) carbides in tempered martensite has been largely established since first observed and described by K. H. Jack’s seminal work in 1951. Epsilon is a transitional carbide that appears during the tempering of martensitic st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58a0e02766ab098ca6e9f6fc5b61b7df
https://doi.org/10.1081/e-eisa-120052026
https://doi.org/10.1081/e-eisa-120052026
Autor:
Sean P. Murray, Kira M. Pusch, Andrew T. Polonsky, Chris J. Torbet, Gareth G. E. Seward, Ning Zhou, Stéphane A. J. Forsik, Peeyush Nandwana, Michael M. Kirka, Ryan R. Dehoff, William E. Slye, Tresa M. Pollock
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-11 (2020)
Additive manufacturing promises a major transformation of the production of high economic value metallic materials. Here, the authors describe a new class of 3D printable superalloys that are amenable to crack-free 3D printing via electron beam melti
Externí odkaz:
https://doaj.org/article/150c4a4dc3d34a149d1426e8f674968e