journal article·2000-11

A Study of the Interaction and Parameters of the Fine Structure in the Titanium Carbide – Diamond – Nickel – Molybdenum System After the Action of High Pressures and Temperatures on the Component Substances

Yu. N. Vil'k, V. A. Ponomarenko, V. P. Denisov

Refractories and Industrial Ceramics· Volume 41· Issue 11-12
Publisher page

Abstract

Results of a study of the interaction and parameters of the fine structure in the titanium carbide – diamond – nickel – molybdenum system near the titanium carbide – carbon (diamond) eutectic are presented after the action of a pressure of 5.7 GPa and a temperature of 1820 – 2300 K on the original powders. It is shown that molybdenum in a free state is virtually absent in the system. Its major part seems to dissolve in nickel. As a result of the action of high pressure and subsequent cooling in a high-pressure chamber, titanium carbide and nickel are shown to undergo high plastic deformations. In the opinion of the authors, the interaction that occurs in the system should cause a considerable strain hardening of the material and improvement of its mechanical properties.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Advanced materials and composites · Diamond and Carbon-based Materials Research · Metal and Thin Film Mechanics

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (8)

Show source-provided references
1. I. N. Frantsevich, G. G. Gnesin, A. V. Kurdyumov, et al., in: I. N. Frantsevich (ed.), Superhard Materials [in Russian], Naukova Dumka, Kiev (1989).
2. C. O. Hulse and J. A. Batt, “Effect of eutectic microstructure on the mechanical properties of ceramic oxides,” in: Final Tech. Rept. UARL No. 910803, May (1974).
3. V. K. Grigorovich, High-Temperature Strength and Phase Diagrams [in Russian], Metallurgiya, Moscow (1969).
4. Yu. N. Vil'k, Phase Diagrams of Ti – Zr, Hf – C (Preprint No. 1, 1982, Institute of Problems of Materials Science of the Academy of Sciences of Ukrainian SSR, Carbides and Nitrides of Titanium, Zirconium, and Hafnium) [in Russian], Kiev (1982).
5. GOST 2409–95. Refractories. Method for Determining the Apparent Density, Open and Total Porosity, and Water Absorption (ISO 5017–88) [in Russian], Interstate Council for Standardization, Metrology, and Certification, Minsk.
6. A. A. Rusakov, X-Ray Investigation of Metals. A Study Aid, Part 3 [in Russian], Moscow Engineering Physics Institute, Moscow (1969).
7. É. Storms, Refractory Carbides [Russian translation], Atomizdat, Moscow (1970).
8. G. B. Bokii, Introduction to Crystal Chemistry [in Russian], Izd. MGU, Moscow (1954).