Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Tamotsu Koyano"'
Autor:
Daichi Akama, Kurato Inoue, Setsuo Takaki, Katsutoshi Hyodo, Tamotsu Koyano, Nobuo Nakada, Toshihiro Tsuchiyama
Publikováno v:
ISIJ International. 59:161-168
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c403b4493cfcd7f62bc03723bd42586
https://doi.org/10.2355/isijinternational.isijint-2018-404
https://doi.org/10.2355/isijinternational.isijint-2018-404
Publikováno v:
Scripta Materialia. 154:8-11
The effects of carbon and nitrogen addition on the athermal α′-martensitic transformation in metastable 18%Cr-8%Ni austenite are investigated. The thermal stability of austenite in nitrogen-added steel is higher than that in carbon-added steel, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fc2cc30b548a5b72015ec61a94a0f94
https://doi.org/10.1016/j.scriptamat.2018.05.019
https://doi.org/10.1016/j.scriptamat.2018.05.019
Publikováno v:
Materials Letters. 287:129286
In order to develop novel superelastic alloys with low magnetic susceptibility and high biocompatibility, (TiZrHf)-NbTaAl alloys with multi principal elements were designed and the effect of Al content on shape memory properties was investigated. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7594b715be0cb139c6ca06d52a784704
https://doi.org/10.1016/j.matlet.2020.129286
https://doi.org/10.1016/j.matlet.2020.129286
Publikováno v:
MATERIALS TRANSACTIONS. 57:227-232
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9597a20508aa2c03de3a6b4ea9ca68dc
https://doi.org/10.2320/matertrans.mb201503
https://doi.org/10.2320/matertrans.mb201503
Publikováno v:
Scripta Materialia. 103:37-40
While the stress for inducing the martensitic transformation in a Ti–27Nb alloy changed only slightly on aging, the stress at which the martensite phase starts to plastically deform and the ultimate tensile strength increased on aging due to the fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19916d803a3b26425e4116abcce2d1fa
https://doi.org/10.1016/j.scriptamat.2015.02.032
https://doi.org/10.1016/j.scriptamat.2015.02.032
Autor:
Toshihiro Tsuchiyama, Norihide Fukuzawa, Setsuo Takaki, Takashi Iwamoto, Nobuo Nakada, Yasuhiro Omori, Tamotsu Koyano
Publikováno v:
ISIJ International. 53:139-144
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::922b13ed12c5a8f32194f1cfa49b2abf
https://doi.org/10.2355/isijinternational.53.139
https://doi.org/10.2355/isijinternational.53.139
Autor:
Rafaёl H. L. Kiebooms, Hiromasa Goto, Masataka Kawamatsu, Masaaki Ichinohe, Satoshi Ohkawa, Kiyoto Matsuishi, Tamotsu Koyano, Yu Innami, Kohsuke Kawabata
Publikováno v:
Journal of Materials Science. 46:6556-6562
Poly(isothianaphthene methine) bearing di-tert-butylphenoxide in the side chain was prepared by reacting isothianaphthene and 3,5-di-tert-butyl-4-hydroxybenzaldehyde in the presence of POCl3. A reference polymer with no hydroxy group in the side chai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7d4a5291d3954c90e9240953c68d910
https://doi.org/10.1007/s10853-011-5602-9
https://doi.org/10.1007/s10853-011-5602-9
Publikováno v:
Acta Materialia. 59(4):1464-1473
The effect of test temperature on the superelasticity of Ti–27Nb and various Ti–Nb–Mo alloys is investigated. A deviation in the stress at which martensitic transformation starts (σ β–α″ ) from the behavior expected from the Clausius–C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc5f7680c2d7ac7222a27611bb5fb107
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100618177
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100618177
Autor:
Yasufumi Hada, Minoru Umemoto, Masahito Ohnuma, Kiyomi Nakajima, Tadahiro Koike, Yoshikazu Todaka, Tamotsu Koyano, Koichi Tsuchiya
Publikováno v:
Scripta Materialia. 60:749-752
The microstructure and properties of Ti–50.9 mol.% Ni wires after severe cold drawing were studied. X-ray diffractometry, transmission electron microscopy and electrical resistivity measurements revealed that the amorphous phase was dominant in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c0d679fe40cef60c7618dfad8fd2733
https://doi.org/10.1016/j.scriptamat.2008.12.058
https://doi.org/10.1016/j.scriptamat.2008.12.058
Autor:
Nobuo Nakada, Takuro Masumura, Kazuhiko Adachi, Tamotsu Koyano, Toshihiro Tsuchiyama, Setsuo Takaki
Publikováno v:
Acta Materialia. 84
In order to evaluate the effects of carbon and nitrogen addition on the stability of austenite, athermal and deformation-induced α′-martensitic transformation behaviors were investigated using type 304-metastable austenitic stainless steels contai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b023b2a3db2343d803ade6695bb61b8f
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100685498
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100685498