Thermal stability of nano grain structure tungsten prepared by SPD-PM process

Advanced Materials Research

Volumn 15-17, Issue , 2007, Pages 564-569

  Oda, Eiji ^a   Ohtaki, Takao ^a   Kuroda, Akio ^a   Fujiwara, Hiroshi ^a   Ameyama, Kei ^a   Yoshida, Kayo ^b  

^a RITSUMEIKAN UNIVERSITY   (Japan)

^b TOSHIBA CORPORATION   (Japan)

Author keywords

Mechanical milling; Nano grain structure; Rhenium; Superplasticity; Tungsten

Indexed keywords

BALL MILLING; COMPRESSION TESTING; CRYSTAL MICROSTRUCTURE; DEFORMATION; GRAIN BOUNDARIES; GRAIN SIZE AND SHAPE; GRINDING (MACHINING); MECHANICAL ALLOYING; METALLURGY; METHOD OF MOMENTS; MILLING (MACHINING); PERMANENT MAGNETS; PLASTICITY; POWDER METALLURGY; RHENIUM; SINTERING; SPARK PLASMA SINTERING; STRAIN RATE; SUPERPLASTICITY; THERMODYNAMIC STABILITY; TUNGSTEN;

DEFORMABILITY; EQUIAXED GRAINS; GRAIN SIZES; HIGH-TEMPERATURE COMPRESSIONS; IRREGULAR BOUNDARIES; LARGE DEFORMATIONS; LOW DISLOCATION DENSITIES; MECHANICAL MILLING; NANO GRAIN STRUCTURE; NANO STRUCTURES; NON-EQUILIBRIUM GRAIN BOUNDARIES; PLANETARY BALL MILLINGS; POWDER MIXTURES; SEM; SEVERE PLASTIC DEFORMATIONS; STRAIN-RATE SENSITIVITIES; THERMAL STABILITIES; XRD;

POWDERS;

EID: 57649092464     PISSN: 10226680     EISSN: None     Source Type: Book Series    
DOI: None     Document Type: Conference Paper

References (12)

1. Y.Hiraoka: Met. Technol. (Jpn.), 5(1993), 2-9.
2. S.Kokura: Met. Technol. (Jpn), 5(1993), 24-30.
3. J.P.Wittenauer, T.G.Nieh and J.Wadsworth: Adv. Mater. Proc., 142, 3(1992), 28-37.
4. C.Xianfeng, Z.Hui and D.Bingjun: Rare Met. Mater. Eng., 27, 5(1998), 294-297.
5. E.Oda, H.Fujiwara, K.Ameyama, S.Yamaguchi: J. Japan. Inst. Metals, 69, 11(2005), 967-972.
6. Q.Wei, K.T.Ramesh, E.Ma, L.J.Kesckes, R.J.Dowding, V.U.Kazykhanov and R.Z.Valiev: Appl. Phys. Lett., 86(2005), 101907.
7. S. Matsuyama, A. Kurumada, Y. Iwamura, Y. Motohashi, H. Kurishita : Proc. Ibaraki conference of Kanto Branch of the Japan Society of Mechanical Engineers & the Japan Society of Precision Engineering, (2003) pp. 145-146.
8. M. Garfinkle, W. R. Witzke and W. D. Klopp : Trans. Metall. AIME 245 (1969.2) 303-308.
9. P. Souvatzis, M. I. Katsnelon, S. Simak, R. Ahuja and O. Eriksson : Phys. Rev. B 70 (2004) 012201.
10. H.Fujiwara, H.Inomoto, R.Sanada and K.Ameyama: Scripta Mater., 44(2001), 2039-2042.
11. H.Inomoto, H.Fujiwara and K.Ameyama: J. Metastable and Nanocrystalline Materials, 15-16(2003), 187-192.
12. E.Oda, K.Ameyama, S.Yamaguchi: Mater. Sci. Forum, 503-504(2006), 573-578