Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Yoshio Itsumi"'
Autor:
Yoko Yamabe-Mitarai, Syuji Kuroda, Norie Motohashi, Takanobu Hiroto, Akira Ishida, Hideyuki Murakami, Yoshio Itsumi
Publikováno v:
Crystals, Vol 11, Iss 6, p 625 (2021)
The Ti compressor disks of aviation jet engines are produced by forging. Their microstructure, which depends on the forging conditions, strongly affects their mechanical properties. In this study, changes in the microstructure of Ti-17 alloy as a res
Externí odkaz:
https://doaj.org/article/bd163a5d774d44bd86fcf9a97eb219ad
Autor:
Yoshinori Yoshida, Yoshio Itsumi, Norie Motohashi, Yoko Yamabe-Mitarai, Goro Miyamoto, Hiroaki Matsumoto, S. Kuroda, Elango Chandiran
Publikováno v:
MATERIALS TRANSACTIONS. 60:1733-1739
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8eea51f18e25d500b344417759e11ca0
https://doi.org/10.2320/matertrans.me201911
https://doi.org/10.2320/matertrans.me201911
Autor:
Yoshio Itsumi, Takayoshi Nakano, Akihiko Chiba, S. Kuroda, Masaaki Nakai, Yuichiro Koizumi, T. Choda, Toshikazu Akahori, Tomoyuki Kakeshita, Yoko Yamabe-Mitarai, Mitsuo Niinomi, Norie Motohashi
Publikováno v:
Materials Transactions. 60(9):1740-1748
Niinomi M., Akahori T., Nakai M., et al. Quantitative and qualitative relationship between microstructural factors and fatigue lives under load- And strain-controlled conditions of Ti-5Al-2Sn-2Zr-4Cr-4Mo (Ti-17) fabricated using a 1500-ton forging si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e45c3de5a603c6321ed61330ab49812d
https://hdl.handle.net/11094/89898
https://hdl.handle.net/11094/89898
Autor:
Yoshio Itsumi, Akira Ishida, S. Kuroda, Hideyuki Murakami, Yoko Yamabe-Mitarai, Norie Motohashi, Takanobu Hiroto
Publikováno v:
Crystals; Volume 11; Issue 6; Pages: 625
Crystals, Vol 11, Iss 625, p 625 (2021)
Crystals, Vol 11, Iss 625, p 625 (2021)
The Ti compressor disks of aviation jet engines are produced by forging. Their microstructure, which depends on the forging conditions, strongly affects their mechanical properties. In this study, changes in the microstructure of Ti-17 alloy as a res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b016f80d2b9d16239bd53b07177550c
Publikováno v:
MATEC Web of Conferences, Vol 321, p 13005 (2020)
Microstructural conversion mechanisms under hot forging process (at temperatures ranging from 750 °C to 1050 °C and strain rates ranging from 10–3 s–1 to 1 s–1) of a Ti-5Al-2Sn-2Zr-4Mo-4Cr (Ti-17) alloy with a lamellar starting microstructure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6972d308e532e8edbf0a33ea39581ba1
https://www.matec-conferences.org/articles/matecconf/pdf/2020/17/matecconf_ti2019_13005.pdf
https://www.matec-conferences.org/articles/matecconf/pdf/2020/17/matecconf_ti2019_13005.pdf
Autor:
Takashi Choda, Takashi Konno, Tamura Keitaro, Yoshio Itsumi, Hideto Oyama, Koichi Akazawa, Kohei Yokochi
Publikováno v:
MATEC Web of Conferences, Vol 321, p 11073 (2020)
Development of a titanium alloy having excellent hot forgeability and machinability while having the same properties as Ti-64 alloy is effective in reducing the total cost of titanium parts. To develop a new alpha-beta type titanium alloy which has g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76d92e9cb655d9835322be14b6b70324
https://www.matec-conferences.org/articles/matecconf/pdf/2020/17/matecconf_ti2019_11073.pdf
https://www.matec-conferences.org/articles/matecconf/pdf/2020/17/matecconf_ti2019_11073.pdf
Autor:
Tomoyuki Kakeshita, T. Choda, Toshikazu Akahori, Yuichiro Koizumi, Norie Motohashi, Yoshio Itsumi, Takayoshi Nakano, S. Kuroda, Masaaki Nakai, Mitsuo Niinomi, A. Chiba, Yoko Yamabe-Mitarai
Publikováno v:
MATEC Web of Conferences, Vol 321, p 11015 (2020)
The microstructures, tensile properties, and fatigue lives of the forged Ti-17 using a 1500-ton forging simulator subjected to different solution treatments and a common aging treatment under both load- and strain-controlled conditions to evaluate hi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b94c434fee4d9f454a18c94a8bf4600c
https://www.matec-conferences.org/articles/matecconf/pdf/2020/17/matecconf_ti2019_11015.pdf
https://www.matec-conferences.org/articles/matecconf/pdf/2020/17/matecconf_ti2019_11015.pdf
Autor:
Yoshinori Yoshida, N. Motohashi, G. Miyamoto, S. Kuroda, Yoko Yamabe-Mitarai, Yoshio Itsumi, Hiroaki Matsumoto, Mitsuo Niinomi, Kenta Yamanaka
Publikováno v:
MATEC Web of Conferences, Vol 321, p 04014 (2020)
Microstructure dependence on mechanical properties were investigated for Ti-17 forged at temperatures between 700 and 850 ˚C with deformation ratio from 33 to 80 %, and solutiontreated at 800˚C for 4 hours and aged at 620 ˚C for 8 hours. The micro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9798b7f564f2fce6f877bc594bae6d23
https://doi.org/10.1051/matecconf/202032104014
https://doi.org/10.1051/matecconf/202032104014
Autor:
Yoshinori Ito, Yuya Nagasawa, Mitsuo Niinomi, Junko Hieda, Yoshio Itsumi, Takashi Konno, Ken Cho, Hideto Oyama, Masaaki Nakai
Publikováno v:
Materials Science and Engineering A. 594:103-110
In order to reduce the anisotropy of mechanical properties of a coilable thin sheet of (α+β)-type titanium alloy, Ti–4.5Al–2Mo–1.6V–0.5Fe–0.3Si–0.03C (Ti9), for use in aircraft applications, duplex heat treatments were examined. In each
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8efb0940095cf4c1ded6f56bbbf236d
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100678970
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100678970
Publikováno v:
The Proceedings of the National Symposium on Power and Energy Systems. :143-146
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e252b1452148afc67c2aa2e67e68becb
https://doi.org/10.1299/jsmepes.2014.19.143
https://doi.org/10.1299/jsmepes.2014.19.143