Zobrazeno 1 - 10
of 272
pro vyhledávání: '"Adamovskii, A. A."'
Autor:
N. S. Zyukin, A. A. Adamovskii
Publikováno v:
Journal of Superhard Materials. 37:346-350
The authors have developed a high-modulus diamond-containing hardmetal composite material, from which diamond dresser pencils are made. The tests have demonstrated that the new pencils outperform the standard ones by a factor of 2.5. Tools for precis
Publikováno v:
Powder Metallurgy and Metal Ceramics. 54:74-79
Friction units are made of superhard cubic boron nitride-based materials by vacuum brazing and subjected to end-to-end dry friction testing. It is established that the friction factor decreases as the modulus of elasticity of superhard material is de
Autor:
Adamovskii, A., Zyukin, N.
Publikováno v:
Journal of Superhard Materials; Sep2015, Vol. 37 Issue 5, p346-350, 5p
Publikováno v:
Powder Metallurgy and Metal Ceramics. 50:331-337
The paper examines the tribotechnical characteristics of samples produced from superhard boron nitride materials in friction contact with hard alloys of VK and TK grade without lubrication. All friction pairs possess high wear resistance. The hard al
Autor:
L. A. Adamovskii
Publikováno v:
Measurement Techniques. 51:1191-1199
The design of a device and the operating principle are given for vortex electromagnetic transducers for the flow rate of water and other ion-conductive liquids. Based on similarity theory methods, factors are established that govern the behavior of t
Autor:
N. S. Zyukin, Yu. V. Naidich, V. A. Evdokimov, A. A. Adamovskii, V. P. Umanskii, A. A. Bugaev
Publikováno v:
Powder Metallurgy and Metal Ceramics. 47:191-196
A new diamond-hard alloy macrocomposite material consisting of diamond grits (0.5–0.8 mm or more in size) and a WC-Co matrix has been developed. The material is characterized by high mechanical properties of the matrix (the same as for WC-Co monoli
Autor:
A. A. Adamovskii
Publikováno v:
Powder Metallurgy and Metal Ceramics. 46:595-607
This paper reviews works on the use of transition-metal carbides and presents results of the author’s own research on the abrasive machining of mechanical engineering materials. It is established that the properties of abrasive grains are primarily
Autor:
L. A. Adamovskii
Publikováno v:
Measurement Techniques. 50:58-65
Magnetohydrodynamic (MHD) effects which arise when a magnetic field interacts with a Karman vortex street in the flow of a liquid-metal coolant are considered. The features of MHD effects in light and heavy coolants (for example, sodium and lead) are
Publikováno v:
Powder Metallurgy and Metal Ceramics. 44:23-28
A procedure is developed for choosing a composite abrasive for grinding alloys that are hard to machine based on considering the interaction of tool materials and the article being machined. The efficiency of the procedure is demonstrated using the c
Autor:
A. A. Adamovskii
Publikováno v:
Journal of Superhard Materials. 29:316-318
The author of the paper proposes a dressing tool (an adhesively active roller dresser) and the related method for dressing diamond tools. Temperatures in the grinding zone are measured, and the temperature gradient in the diamond grit-workpiece conta