Zobrazeno 1 - 10
of 39
pro vyhledávání: '"R. A. Egorova"'
Publikováno v:
Безопасность техногенных и природных систем, Vol 0, Iss 3, Pp 60-67 (2022)
Introduction. The development of modern technology imposes increasingly stringent requirements on materials operating under conditions of high pressures, speeds, deformations and aggressive media. The use of powder metallurgy methods in the creation
Externí odkaz:
https://doaj.org/article/0a74fde5ba9e41f8a5b914c5ae2b9726
Publikováno v:
Безопасность техногенных и природных систем, Vol 0, Iss 3, Pp 68-74 (2022)
Introduction. The durability and other performance characteristics of machine parts are largely determined by physical and chemical state of thin surface layers. The localization of hardening processes in these layers serves as a significant reserve
Externí odkaz:
https://doaj.org/article/7e3d87a118c54ed1adcd2960fcd01942
Autor:
M. S. Egorov, R. V. Egorova
Publikováno v:
Безопасность техногенных и природных систем, Vol 0, Iss 2, Pp 76-83 (2022)
Introduction. The problem of creating new sintered materials is now in the center of attention of the entire domestic community in the field of powder metallurgy. Today, when creating a new class of structural materials, first of all, it is worth pay
Externí odkaz:
https://doaj.org/article/019c9e04a8eb43adb839e6109a54a043
Publikováno v:
Безопасность техногенных и природных систем, Vol 0, Iss 2, Pp 69-75 (2022)
Introduction. Recently, sintered materials and products made of them have been increasingly used in powder metallurgy. In this regard, the issue of obtaining sintered products with high performance properties is acute. To achieve such properties, the
Externí odkaz:
https://doaj.org/article/55f9c44e470c43ccbd5b712636ae8265
Publikováno v:
Metallurgist. 66:1257-1262
Isotope Composition of Carbon of Plants and Organic Matter in Burozems of the Southern Vitim Plateau
Publikováno v:
Moscow University Soil Science Bulletin. 77:266-270
Autor:
M. S. Egorov, R. V. Egorova
Publikováno v:
Metallurgist. 66:155-166
Publikováno v:
Metallurgist. 66:71-77
Publikováno v:
Metallurg. :74-79
Autor:
M. S. Egorov, R. V. Egorova
Publikováno v:
Metallurgist. 65:326-339
Results of research on high-temperature tension for powder steels by the Swedish company Hoganas are analyzed. Morphological differences in the structure through the cross-section of a cylindrical specimen, which is conventionally divided into centra