2019 Issue 4

Nondestructive testing and diagnostics of material properties and their degradation in use.
Mechanics of strength, damage, wear and fracture of materials throughout the product lifecycle, from design to withdrawal.
The relation of the structure and phase composition to the physical-mechanical properties of materials in use under extreme conditions.
Evaluation of the service life of technical objects and prediction of their durability, reliability and survivability, longevity testing, examination of fracture.
Scientific foundations for material design and development of effective technologies of making machine parts and structures, including those to be operated under extreme conditions.

Contents
1.	E. Z. Valiev, V. I. Bobrovskii
	ON THE SEARCH OF NEW MAGNETIC MATERIALS FOR CRYOGENICS DOI: 10.17804/2410-9908.2019.4.006-015
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2.	A. L. Kazakov
	ON THE ANALYTICAL CONSTRUCTION OF A HEAT WAVE FOR THE NONLINEAR HEAT EQUATION WITH A SOURCE IN POLAR COORDINATES DOI: 10.17804/2410-9908.2019.4.016-025
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3.	A. V. Stolbovsky, V. V. Popov, E. N. Popova, S. A. Murzinova
	SPECIFIC FEATURES OF THE GRAIN STRUCTURE IN Ni-Cu ALLOYS AT THE SATURATION STAGE UNDER HIGH-PRESSURE TORSION DOI: 10.17804/2410-9908.2019.4.026-037
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4.	S. E. Danilov, V. L. Arbuzov
	OBTAINING PURE CARBON-ALLOYED NICKEL DOI: 10.17804/2410-9908.2019.4.038-043
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5.	V. V. Privalova, E. Yu. Prosviryakov
	THE EFFECT OF TANGENTIAL BOUNDARY STRESSES ON THE CONVECTIVE UNIDIRECTIONAL FLOW OF A VISCOUS FLUID LAYER UNDER THE LOWER BOUNDARY HEATING CONDITION DOI: 10.17804/2410-9908.2019.4.044-055
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