Low-Temperature Fracture Behavior of Fine-Grained Sintered Molybdenum Alloys Dispersed with Transition Metal Carbides

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy

Volumn 45, Issue 10, 1998, Pages 974-980

  Takida, Tomohiro ^a   Igarashi, Tadashi ^a   Doi, Yoshiharu ^b   Hiraoka, Yutaka ^c  

^a Tokyo Tungsten Co Ltd   (Japan)

^b TOYAMA INDUSTRIAL TECHNOLOGY CENTER   (Japan)

^c OKAYAMA UNIVERSITY OF SCIENCE   (Japan)

Author keywords

Ductile to brittle transition temperature; Fine grained structure; Mechanical alloying; Molybdenum; Sintered alloy; Transition metal carbide

Indexed keywords

BRITTLENESS; CARBIDES; CRYSTAL MICROSTRUCTURE; DISPERSION HARDENING; DUCTILITY; EMBRITTLEMENT; FRACTURE TOUGHNESS; GRAIN SIZE AND SHAPE; HOT ISOSTATIC PRESSING; MECHANICAL ALLOYING; PHASE TRANSITIONS; SINTERING;

DUCTILE TO BRITTLE TRANSITION TEMPERATURE; FINE GRAINED STRUCTURE; FRACTURE RESISTANCE; TRANSITION METAL CARBIDE;

MOLYBDENUM ALLOYS;

EID: 0032178330     PISSN: 05328799     EISSN: None     Source Type: Journal    
DOI: 10.2497/jjspm.45.974     Document Type: Article

References (21)

1. J.H. Bechhold and E.T. Wessel: The Metal Molybdenum, American Society for Metals, Metal Park, (1958)241.
2. H. Kurishita and H. Yoshinaga: "Grain Boundary Fracture in Molybdenum", Materials Forum, 13(1989)161-173.
3. G. Leichtfried and S. Wetzel: "Kriechfeste Molybdanbasiswerkstoffe Basierend auf Verformbaren Oxidischen Dispersoiden", Proc. 12th Inter. Plansee Sem., vol.1 (1989)1023-1046.
4. G. Leichtfried and S. Wetzel: Proc. 12th Inter. Plansee Seminar, vol.1(1989)p.1023.
5. R. Eck: "Neue Dispersionsverfestigte Molybdanlegierungen", Proc. 12th Inter. Plansee Sem., vol.1(1989)1047-1064.
6. T. Takebe, T. Akiyama, K. Shimatani and M. Endoh: "Properties of Doped Molybdenum Sheet", Refractory and Hard Metals, 4(1985)182-185.
7. M. Endoh, K. Kimura, T. Udagawa, S. Tanabe and K. Seto: "The Effects of Doping Molybdenum Wire with Rare Earth Elements", Proc. 12th Inter. Plansee Sem., vol.1(1989)37-52.
8. T. Takida, K. Takebe, T. Igarashi and T. Tanabe, I. Muto: "Structual Characteristics and Mechanical Properties of High Strength and High Toughness Molybdenum", Proc. of 38th Japan Congress on Materials Research, The Society of Materials Science, JAPAN, (1995)117-121.
9. H. Kurishita, Y. Kitsunai, Y. Hiraoka, T. Shibayama and H.Kayano: "Development of Molybdenum Alloy with High Toughness at Low Temperatures", Mater. Trans., JIM, 37(1996) 89-97.
10. H. Kurishita, Y. Kitsunai, H. Kayano, Y. Hiraoka and K. Takebe: "Development of Refractory High-Z Metals For Plasma Facing Component Applications", JCSTEA 7 Series Symp., Materials for Advances Energy Systems & Fission and Fusion Engineering, eds. by A. Kohyama, H. Matsui, S. Tanabe and H. Takahashi: The Japanese Society of Materials for Advanced Energy Systems, (1994)199-204.
11. H. Kurishita, H. Kayano, M. Narui, Y. Hiraoka and K. Takebe: "Fracture Characteristics of several Molybdenum Alloys by Impact Loading using Miniaturized Specimens", Proc. 3rd Japan International SAMPE Sympo., (1993)876-881.
12. A.S. Wronski, A.C. Chilton and E.M. Capron: "The Ductile-Brittle Transition in Porycrystalline Molybdenum", Acta Metall., 7 (1969)751-755.
13. Y. Hiraoka: "Significant Efeect of Carbon Content in the Low-Temperature Fracture Behavior of Molybdenum", Materials Trans., JIM, 31(1990)861-864.
14. Y. Hiraoka, S. Yoshimura and K. Takebe: "Low-Temperature Tensile Behavior of Powder-Metallurgy Mo-Ti Alloys", Int. J. of Refractory Metals & Hard Materials, 12(1993-1994)261-266.
15. Y. Hiraoka, H. Kurishita, M. Narui and H. Kayano: "Fracture and Ductile-to-Brittle Transition Characteristics of Molybdenum by Impact and Static Bend Tests", Materials Transactions, JIM, 36(1995)504-510.