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Chapter
Some Aspects of the Abrasive Wear of Transition-Metal Carbides
The results of abrasive-wear tests on some carbides are presented. The specimens were tested on a Kh4-B machine, using M. M. Khrush-chov’s standard procedure. A relationship has been established between the re...
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Chapter
New Polishing Materials Consisting of Quasimetallic Compounds
The behavior of micropowders of a number of quasimetallic compounds during polishing and finishing operations has been investigated. It was found that in these processes micropowders of refractory compounds an...
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Chapter
Hard-Facing Alloys Based on Refractory Compounds
The results of investigations of hard-facing materials based on some transition-metal borides containing 5–15% boron carbide are reported. Iron powder was added to the hard-facing mixtures in order to reduce t...
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Article
Interaction of two solids in contact
The interaction between a machined surface and an abrasive material was analyzed in the framework of concepts of electron exchange between their atoms. Using as examples several combinations of two solids in c...
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Article
Selecting the optimum electroerosion treatment conditions for chromium carbide materials
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During the electrospark processing of cermets based on chromium carbide, the surface layer is impoverished wi...
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Article
Effect of oxidation of porous sintered materials on the life of cutting tools
It was established that when oxidation of porous sintered materials takes place during machining, the wear of cutting tools involves not only adhesion, diffusion and fatigue phenomena but also abrasive wear by...
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Article
Grinding and grading of micropowders of refractory compounds
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The authors have determined the grinding time of the initial synthesized powders of refractory compounds so a...
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Article
Lubricating properties of molybdenum and tungsten disulfides
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A study was made of the influence of temperature and environment on the coefficients of friction of natural M...
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Article
Methods of investigating regularties of external friction of refractory materials at high temperature in vacuum
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The methodological principles of investigating regularities of external friction of refractory materials at h...
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Article
Nature and intensity of component wear in an annular air-jet mill
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Article
Comminution of micropowders of metal-like compounds during polishing
The kinetics is investigated of the comminution (in the course of polishing) of grains of refractory-compound (TiC, ZrC, TiB2, and W2B5) micropowders obtained by thermochemical synthesis and by crushing hot-press...
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Article
Wear testing of alloys
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Article
A study of the resistance of new materials to abrasive wear
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Article
Antifriction properties of diselenides
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A study was made of the influence of temperature and environment of the coefficients of friction of natural m...
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Article
Increasing the wear resistance of light alloys
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Article
Electrospark alloying of steel with high-melting-point compounds
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The use of high melting point compounds in the electrospark hard facing of steels considerably increases thei...
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Article
Device for studying regularities of friction and wear of materials in cooling media
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Article
The selection of new abrasives based on high-melting-point compounds
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Article
Wear of materials subjected to high-velocity abrasives
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Article
Influence of grinding conditions on hardness and wear-resistance of a quenched cermet material
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More substantial changes in the physicomechanical properties of the surface layer occurred during grinding of...
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