Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Susumu Tsukamoto"'
Publikováno v:
Science and Technology of Advanced Materials: Methods, Vol 2, Iss 1, Pp 402-415 (2022)
The continuous cooling transformation (CCT) diagram of steels is very important in considering the phase transformation depending on the cooling rate of a material; however, it is difficult to obtain the diagram for each steel because of much experim
Externí odkaz:
https://doaj.org/article/58cf3c990dda4ea996f2bf5d096a1f8b
Publikováno v:
Science and Technology of Advanced Materials, Vol 20, Iss 1, Pp 532-542 (2019)
It is demonstrated that optical microscopy images of steel materials could be effectively categorized into classes on preset ferrite/pearlite-, ferrite/pearlite/bainite-, and bainite/martensite-type microstructures with image pre-processing and stati
Externí odkaz:
https://doaj.org/article/ee0b300f22364790ad39868794259846
Publikováno v:
Materials at High Temperatures. 38:306-321
Soluble boron stabilises fine distributions of M23C6 carbides near grain boundaries (GBs) in 9Cr steel during creep, enhancing GB precipitation hardening, and suppresses the Type IV fracture in wel...
Publikováno v:
Materia Japan. 58:494-497
Publikováno v:
Science and Technology of Advanced Materials
Science and Technology of Advanced Materials, Vol 20, Iss 1, Pp 532-542 (2019)
Science and Technology of Advanced Materials, Vol 20, Iss 1, Pp 532-542 (2019)
It is demonstrated that optical microscopy images of steel materials could be effectively categorized into classes on preset ferrite/pearlite-, ferrite/pearlite/bainite-, and bainite/martensite-type microstructures with image pre-processing and stati
Microstructure Evolution of Fine-Grained Heat-Affected Zone of Gr.92 Steel Welded Joint During Creep
Publikováno v:
Metallurgical and Materials Transactions A. 50:3080-3090
The microstructure evolution of fine-grained heat-affected zone (FGHAZ) of Gr.92 steel welded joint has been investigated during creep using scanning electron microscopy, electron backscatter diffraction, and transmission electron microscopy. The mic
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-8 (2018)
Scientific Reports
Scientific Reports
For advanced materials characterization, a novel and extremely effective approach of pattern recognition in optical microscopic images of steels is demonstrated. It is based on fast Random Forest statistical algorithm of machine learning for reliable
Autor:
Susumu TSUKAMOTO
Publikováno v:
JOURNAL OF THE JAPAN WELDING SOCIETY. 87:549-551
Autor:
Norio Yamashita, Kentaro Asakura, Hiroshi Takemura, Tadashi Kasuya, Yuichi Koyanagi, Hideo Yokota, Susumu Tsukamoto
Publikováno v:
Computational and Experimental Simulations in Engineering ISBN: 9783030270520
This paper describes large-scale three-dimensional (3D) observation of microstructures in ferrous materials, using a three-dimensional internal structure microscope that enables automated serial sectioning of ferrous materials, assisted by efficient
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cecdc897d7b55603fb0e4be45837391
https://doi.org/10.1007/978-3-030-27053-7_71
https://doi.org/10.1007/978-3-030-27053-7_71
Publikováno v:
Metallurgical and Materials Transactions A. 46:1843-1854
In the previous paper, we demonstrated that the addition of boron was effective in preventing type IV failure due to suppression of grain refinement in the heat-affected zone at the peak temperature of around AC3 (AC3 HAZ). However, some fine prior a