Zobrazeno 1 - 10
of 14
pro vyhledávání: '"N F, Lebedev"'
Autor:
L. V. Uzberg, N. F. Lebedev
Publikováno v:
Refractories and Industrial Ceramics. 40:83-93
Autor:
N. F. Lebedev, L. V. Uzberg
Publikováno v:
Refractories and Industrial Ceramics. 40:3-6
Results of fundamental research conducted at the Eastern Institute of Refractories in recent years are presented. The work has been aimed at meeting the needs of metallurgical enterprises, GAZPROM corporation, power engineering, machine-building, and
Publikováno v:
Refractories. 34:333-337
A study was made of the possible use of natural and artificial aluminosilicate materials and also rocks of the granitoid and basaltic series as raw materials in the production of mineral fiber for various purposes.
Autor:
L. V. Uzberg, N. F. Lebedev
Publikováno v:
Refractories. 36:372-374
At the end of 1994 a scientific and practical conference devoted to resource conservation in the production and utilization of refractories was held in Ekaterinburg under the auspices of the Eastern Institute of Refractories (EIR). The conference was
Publikováno v:
Voenno-meditsinskii zhurnal. (9)
Autor:
E. M. Grishpun, N. F. Lebedev
Publikováno v:
Refractories. 36:301-302
The use of scientific potential under the new economic conditions and the interaction between specialized sciences and refractory and metallurgical enterprises are discussed. The main contribution of specialized sciences is expected in the field of m
Autor:
N. F. Lebedev
Publikováno v:
Soviet Applied Mechanics. 13:153-157
Publikováno v:
Refractories. 25:267-270
The addition of TiO2 and S to the quartzite base makes it possible to increase the strength of dinas parts while the addition of Al2O3 and MgO decreases it.
Autor:
N. F. Lebedev, P. S. Mamykin
Publikováno v:
Refractories. 16:639-643
It was established that the degree of conversion and the strength of dinas depend on the phase composition of the cement so that these indices can be regulated by adding cement of a suitable composition. All cement types investigated here can be reco
Publikováno v:
Refractories. 14:15-19
Laboratory studies were made with the production of dinas without milk of lime, and we established the possibility of producing it with this technology.