Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Chiaki Ouchi"'
Publikováno v:
ISIJ International. 51:901-905
Autor:
Kyosuke Ueda, Chiaki Ouchi, Yasutaka Iguchi, Satoshi Yonezawa, Hisamichi Kimura, Takayuki Narushima
Publikováno v:
MATERIALS TRANSACTIONS. 50:1713-1719
Fatigue behaviors of ultra fine wires of � -type Ti-14Mo-3Nb-1.5Zr alloy and � -type Ti-10Zr alloy and � -type CP (commercially pure) titanium with diameters in the range of 35–100 mm were investigated by rotating-bending fatigue testing in 1
Publikováno v:
MATERIALS TRANSACTIONS. 50:2763-2771
Surface hardening using solute oxygen formed by the dissociation of titanium oxide (TiO 2 ) layer on commercially pure (C.P.) titanium, α + β type Ti-4.5Al-3V-2Fe-2Mo (SP-700) alloy, and β type Ti-15Mo-5Zr-3Al (Ti-15-53) alloy was investigated. Th
Publikováno v:
ISIJ International. 48:1419-1428
Austenitic grain growth behavior after dynamic recrystallization in HSLA steels and the austenitic stainless steel of Type 316L was investigated focusing on grain growth during a very short holding time period immediately after hot deformation. Hot c
Autor:
Ryoji Sahara, Chiaki Ouchi, Takayuki Narushima, Taichi Murakami, Daisuke Harako, Masahiro Akiba
Publikováno v:
MATERIALS TRANSACTIONS. 49:538-547
The effects of 25 kinds of solute elements on hardness and grain size in annealed Pt-based binary alloys were investigated together with cold workability and a hardness variation with a cold rolling reduction. Gain size largely varied depending on so
Publikováno v:
ISIJ International. 48:89-98
Sliding wear resistant properties of C.P. titanium and SP-700 alloy surface-hardened by Ar-5%CO gas were evaluated using a counterpart material of a bearing steel, JIS SUJ-2 steel and Nishihara type of sliding wear testing machine. In the latter, two
Publikováno v:
Materials Transactions. 48(11):2937-2944
A new method for manufacturing iron foam using CO and CO2 as foaming gases was studied. This method consists of three stages: (1) mixing powders of pure iron, graphite, and hematite; (2) preparing the precursor by cold pressing the mixed powders; and
Publikováno v:
ISIJ International. 47:1042-1049
Variations in the microstructure and hardness with solution treating and aging conditions in new α+β titanium alloy Ti–4.5%Al–6%Nb–2%Fe–2%Mo were investigated. Solution treating (ST) temperatures were varied from 1048 to 1173 K with both co
Publikováno v:
ISIJ International. 47:745-752
Alloy designing and evaluation of various properties of new α+β type titanium alloy with excellent cold workability, superplasticity, and cytocompatibility were conducted. Alloy designing was performed by investigations of the effects of O, Al, Mo,
Publikováno v:
MATERIALS TRANSACTIONS. 48:2665-2673
Dynamic and static restoration behaviors of pure lead and tin were investigated by compression tests, and the deformation temperature and strain rate were varied in the range from 223 to 348 K and from 2 � 10 � 3 to 1 s � 1 , respectively. Lead