2018 Issue 1

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.	N. P. Starostin, O. A. Ammosova
	ESTIMATED DETERMINATION OF HEAT-AFFECTED ZONES FOR WELDING OF POLYETHYLENE PIPES AT LOW TEMPERATURES DOI: 10.17804/2410-9908.2018.1.006-015
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2.	A. A. Semenov
	ANALYSIS OF THE STRENGTH OF SHELL STRUCTURES, MADE FROM MODERN MATERIALS, ACCORDING TO VARIOUS STRENGTH CRITERIA DOI: 10.17804/2410-9908.2018.1.016-033
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3.	M. V. Rogozhin, V. E. Rogalin, M. I. Krymskii, I. A. Kaplunov
	ON THE POSSIBILITY OF INCREASING THE SERVICE LIFE OF HIGH-POWER LASER OPTICS THROUGH THE USE OF POLYCRYSTALLINE DIAMOND WINDOWS WITH A CENTRAL MONOCRYSTALLINE AREA DOI: 10.17804/2410-9908.2018.1.034-040
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4.	N. P. Starostin, M. A. Vasilieva
	SUBSTANTIATION OF TECHNOLOGICAL OPERATIONS OF WELDING A SADDLE BRANCH TO POLYETHYLENE PIPES AT TEMPERATURES BELOW AVAILABLE DOI: 10.17804/2410-9908.2018.1.041-049
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5.	A. I. Gerasimov, E. V. Danzanova, G. V. Botvin
	DETERMINATION OF THE FRACTURE TOUGHNESS LIMIT OF POLYPROPYLENE PIPES DOI: 10.17804/2410-9908.2018.1.050-057
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