Výsledky vyhledávání - "D. A. Boldyrev"

Akademický článek

Material provision of bailiffs in Russian empire in the second half of the XIX century (based on materials of Penza region)

Autor: D V Boldyrev

Publikováno v: RUDN Journal of Russian History, Vol 0, Iss 3, Pp 31-40 (2013)

The article analyses the system of bailiffs’ material provision in the 1860–1890s. It focuses on the core elements forming bailiffs’ salary and the reasons for remuneration of bailiffs for executing their duties. The article characterizes the f

Externí odkaz: https://doaj.org/article/1888750c1fa84805ae8776f79b809f0b

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Improving Service Durability for Tooling Made of Heat Resistant Austenitic Steel by Barium-Strontium Carbonatite Treatment

Autor: A. A. Kuznetsov, S. S. Morozov, D. A. Boldyrev

Publikováno v: Steel in Translation. 50:266-269

The use of heat-resistant steels with a required chemical composition and increase in the alloying element content in the manufacturing of equipment for thermally loaded units do not guarantee any required durability and resources thereof. The causes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::37766a2320a5c2d32e7f6855f407ed4e
https://doi.org/10.3103/s0967091220040051

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Wear-Resistance Increase of Friction Surfaces of Steel Machine Parts by Electro-Mechanical Hardening

Autor: Sergey Davydov, D. A. Boldyrev, Aleksandr Gorlenko, M. Yu. Shevtsov

Publikováno v: Steel in Translation. 49:800-805

The electro-mechanical treatment (EMT) technology of steels is considered. The regularities of hardening treatment modes, in particular of the current density when EMT is established and optimized, provide an ideal surface layer quality and increase

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b2debc0ac01cb18d79a69666e97c8d63
https://doi.org/10.3103/s0967091219110044

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