Zobrazeno 1 - 8
of 8
pro vyhledávání: '"B. D. Gurevich"'
Autor:
V. N. Kruglov, B. D. Gurevich, V. P. Bulychev, L. B. Nezhevenko, N. N. Bragin, P. V. Zubarev, M. A. Fedotov
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 22:35-38
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 19:535-539
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 18:47-51
1. It is demonstrated that in the surface layers of ZrC0.91 specimens produced by extrusion and sintering there are local residual stresses whose magnitude grows from 13 to 38 kgf/mm2 when the grain size is increased from 8 to 60μ. 2. It has been co
Publikováno v:
Refractory Carbides ISBN: 9781468486001
The effect of the content of incompletely reduced oxides on the sin-terability of components made of zirconium carbide powders has been investigated. It was found that increasing the oxygen content in ZrC powders from 0.2 to 7 wt.% reduces the rate o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89f39f1e671369d94f539e4f7b69cea3
https://doi.org/10.1007/978-1-4684-8598-1_10
https://doi.org/10.1007/978-1-4684-8598-1_10
ChemInform Abstract: EINFLUSS VON SAUERSTOFFBEIMENGUNGEN AUF DIE GITTERKONSTANTE VON ZIRKONIUMCARBID
Publikováno v:
Chemischer Informationsdienst. 3
Publikováno v:
Refractory Carbides ISBN: 9781468486001
The optimum conditions for comminuting zirconium carbide by means of ultrasound and by using a planetary centrifugal mill have been determined. The use of ultrasound leads to the production of powder having spherical particles with a high degree of d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e92faba6287344fc175664d4f56f0a40
https://doi.org/10.1007/978-1-4684-8598-1_7
https://doi.org/10.1007/978-1-4684-8598-1_7
Autor:
B. D. Gurevich
Publikováno v:
Metal Science and Heat Treatment of Metals. 3:371-372
1. During vacuum annealing and with a holding time of one hour the elongation per unit length increases considerably up to 800° C. On increasing temperatures up to 1100° C, elongation per unit length does not change even with a threehour holding pe
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 7:11-12
The article presents the results of an investigation into the influence of the density of starting compacts on the density of sintered specimens. Zirconium carbide powders of different specific surfaces were used as starting materials. It is shown th