Influence of Local Ordering on the Mechanical Properties of Austenitic Fe-Cr-Ni. (1998)
Aidi, B., Viltange, M., Dimitrov, O.
The thermal and irradiation aging effects on the mechanical properties of four austenitic Fe-Cr-Ni alloys (16 wt% Cr, 20-75 wt% Ni) were studied; yield and flow stresses increased slightly due to...
Njah, N., Dimitrov, O., Chamberod, A., Naundorf, V.
Three two-phase gamma/gamma prime NiAlTi alloys have been used to determine the influence of 400 K electron irradiation on the mechanical properties. The dominant deformation mechanism(particle...
Thermal Stability of Invar Fe-Ni Alloys Above 500 Degrees C. (1998)
Simon, J. P., Lyon, O., Faudot, F., Boulanger, L., Dimitrov, O.
The high-temperature thermal stability of three Fe-Ni alloys (with 35.0, 40.1 or 43.8 at.% Ni) was investigated by aging samples for 230 days at 625 C. Anomalous small-angle X-ray scattering,...
Point Defects in Model Iron Alloys and in Intermetallic Compounds. (1998)
Dimitrov, O., Dimitrov, C., Sitaud, B.
Fecrni and fecr alloys are examined to determine the properties of irradiation defects. recent results for point defects in ni(sub 3)al are also included.
This paper concerned metals in some important way and contained information about, utilized, or discussed these subjects: basic topics: experimental materials and material types: ni-20al-4ti, ni-24al...
Dimitrov, C., Pastol, J. L., Bigot, J., Dimitrov, O.
This paper concerned metals in some important way and contained information about, utilized, or discussed these subjects: basic topics: experimental materials related terms: ti-50al, ti-56al,...
Dimitrov, O., Tarfa, T., Sitaud, B., Dimitrov, C.
Les composés intermétalliques, en particulier les aluminiures de nickel et de titane, ont des potentialités importantes comme matériaux de hautes températures. Un certain nombre de leurs...
Dimitrov, O., Tarfa, T., Sitaud, B., Dimitrov, C.
Les composés intermétalliques, en particulier les aluminiures de nickel et de titane, ont des potentialités importantes comme matériaux de hautes températures. Un certain nombre de leurs...
Dimitrov, O., Tarfa, T., Sitaud, B., Dimitrov, C.
Les composés intermétalliques, en particulier les aluminiures de nickel et de titane, ont des potentialités importantes comme matériaux de hautes températures. Un certain nombre de leurs...
Korznikov, A., Dimitrov, O., Quivy, A., Korznikova, G., Devaud, J., Valiev, R.
The influence of a boron addition (0.1 wt%) on the structural stability of high-purity nanocrystalline Ni3Al intermetallic compounds was investigated. The nanocrystalline structure was obtained by...
Korznikov, A., Dimitrov, O., Quivy, A., Korznikova, G., Devaud, J., Valiev, R.
The influence of a boron addition (0.1 wt%) on the structural stability of high-purity nanocrystalline Ni3Al intermetallic compounds was investigated. The nanocrystalline structure was obtained by...
Korznikov, A., Dimitrov, O., Quivy, A., Korznikova, G., Devaud, J., Valiev, R.
The influence of a boron addition (0.1 wt%) on the structural stability of high-purity nanocrystalline Ni3Al intermetallic compounds was investigated. The nanocrystalline structure was obtained by...
Influence of purity level on the microstructure and some properties of γ Ti-Al intermetallics (1993)
Dimitrov, C., Bigot, J., Dimitrov, O.
The dependence of microstructure, hardness and electrical resistivity on the purity of TiAl alloys with 50, 53 and 56 at.% Al was investigated by comparing materials prepared from high-purity metals...
Tarfa, T., Dimitrov, C., Dimitrov, O.
Atomic mobility was characterized by investigating the isothermal relaxation of short-range order (SRO) in a Ni(Al, Ti) solid solution and of long-range order (LRO) in three intermetallic compounds...
The effects of low-temperature electron irradiation experiments and of subsequent annealing treatments were investigated by means of residual resistivity measurements in model alloys based on the...
The influence of plastic deformation on the evolution of long-range ordered (LRO) intermetallic compounds was investigated in boron-doped Ni76A120Ti4 and Ni76A120Ti4. Electrical resistivity...
Influence of purity level on the microstructure and some properties of γ Ti-Al intermetallics (1993)
Dimitrov, C., Bigot, J., Dimitrov, O.
The dependence of microstructure, hardness and electrical resistivity on the purity of TiAl alloys with 50, 53 and 56 at.% Al was investigated by comparing materials prepared from high-purity metals...
Tarfa, T., Dimitrov, C., Dimitrov, O.
Atomic mobility was characterized by investigating the isothermal relaxation of short-range order (SRO) in a Ni(Al, Ti) solid solution and of long-range order (LRO) in three intermetallic compounds...
The effects of low-temperature electron irradiation experiments and of subsequent annealing treatments were investigated by means of residual resistivity measurements in model alloys based on the...
The influence of plastic deformation on the evolution of long-range ordered (LRO) intermetallic compounds was investigated in boron-doped Ni76A120Ti4 and Ni76A120Ti4. Electrical resistivity...
Influence of purity level on the microstructure and some properties of γ Ti-Al intermetallics (1993)
Dimitrov, C., Bigot, J., Dimitrov, O.
The dependence of microstructure, hardness and electrical resistivity on the purity of TiAl alloys with 50, 53 and 56 at.% Al was investigated by comparing materials prepared from high-purity metals...
Tarfa, T., Dimitrov, C., Dimitrov, O.
Atomic mobility was characterized by investigating the isothermal relaxation of short-range order (SRO) in a Ni(Al, Ti) solid solution and of long-range order (LRO) in three intermetallic compounds...
The effects of low-temperature electron irradiation experiments and of subsequent annealing treatments were investigated by means of residual resistivity measurements in model alloys based on the...
The influence of plastic deformation on the evolution of long-range ordered (LRO) intermetallic compounds was investigated in boron-doped Ni76A120Ti4 and Ni76A120Ti4. Electrical resistivity...
Harmelin, M., Dimitrov, C., Dimitrov, O.
The onset of martensitic transformation on cooling has been studied in high-purity Fe-14 to 20 wt % Cr -8 to 25 wt % Ni austenitic alloys. In samples with Fe < 72 %, extensive transformation takes...
Harmelin, M., Dimitrov, C., Dimitrov, O.
The onset of martensitic transformation on cooling has been studied in high-purity Fe-14 to 20 wt % Cr -8 to 25 wt % Ni austenitic alloys. In samples with Fe < 72 %, extensive transformation takes...
Harmelin, M., Dimitrov, C., Dimitrov, O.
The onset of martensitic transformation on cooling has been studied in high-purity Fe-14 to 20 wt % Cr -8 to 25 wt % Ni austenitic alloys. In samples with Fe < 72 %, extensive transformation takes...
MIGRATION DES JOINTS DE GRAINS.LA MIGRATION DES JOINTS INTERGRANULAIRES (1975)
Un certain nombre de faits fondamentaux concernant la migration des joints de grains sont brièvement rappelés (influence de la force motrice, de la température, de l'orientation, de la présence...
MIGRATION DES JOINTS DE GRAINS.LA MIGRATION DES JOINTS INTERGRANULAIRES (1975)
Un certain nombre de faits fondamentaux concernant la migration des joints de grains sont brièvement rappelés (influence de la force motrice, de la température, de l'orientation, de la présence...
MIGRATION DES JOINTS DE GRAINS.LA MIGRATION DES JOINTS INTERGRANULAIRES (1975)
Un certain nombre de faits fondamentaux concernant la migration des joints de grains sont brièvement rappelés (influence de la force motrice, de la température, de l'orientation, de la présence...