Zobrazeno 1 - 5
of 5
pro vyhledávání: '"D. V. Domov"'
Publikováno v:
Сельскохозяйственные машины и технологии, Vol 18, Iss 1, Pp 89-95 (2024)
To process agricultural crops, unmanned aerial vehicles carrying tanks with liquid chemicals are used. The paper highlights that containers made of polypropylene and polyethylene exhibit inferior qualities compared to those made of fiberglass, specif
Externí odkaz:
https://doaj.org/article/018a7c967f8141859a78279616899428
Publikováno v:
Metallurgist. 59:1111-1117
The contemporary level of pipe rolling technology makes it possible to manufacture line pipes of strength class K42–K65 in corrosion- and cold-resistant versions. Pipes of this type are intended for building oil and gas pipelines that are used for
Autor:
D. V. Domov, M. S. Vostrov, I. N. Surikov, A. A. Fofanov, O. O. Tsyba, A. N. Bortsov, A. N. Seregin, I. I. Frantov, I. P. Savrasov, N. V. Vlasyuk
Publikováno v:
Metallurgist. 59:941-947
New vanadium-microalloyed reinforcement steels with improved weldability have been developed. The criteria that are used to evaluate a steel’s weldability based on its contents of carbon, manganese, silicon, and vanadium are analyzed. Results obtai
Publikováno v:
Metallurgist. 59:590-596
Properties are evaluated for heat-affected zone (HAZ) metal with welding of X70 strength group steels microalloyed with niobium and additions of chromium and nickel. The evaluation criteria used were determination of parameters of the upper, medium,
Publikováno v:
Metallurgist. 59:406-412
Reinforcing steel weldability criteria are presented for ferroconcrete structures. Features of resistance spot welding and resistance butt welding are reflected. The effect of different alloy steel compositions and corresponding carbon equivalent val