Structural Study of Defects in Granulated EP741NP Nickel Alloy


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Аннотация

Fracture regions in a nickel alloy have been investigated by electron microscopy. HfO2 particles are mainly found in the fatigue crack zone. Their morphology and crystal structure are determined. The formation (with a relatively low concentration) of such particles and precipitates, containing Са, S, and other elements, is most likely related to the organic contamination of material.

Авторлар туралы

I. Trunkin

National Research Centre “Kurchatov Institute,”

Email: a.vasiliev56@gmail.com
Ресей, Moscow, 123182

M. Artamonov

Lyulka Development Design Bureau

Email: a.vasiliev56@gmail.com
Ресей, Moscow, 129301

A. Ovcharov

National Research Centre “Kurchatov Institute,”

Email: a.vasiliev56@gmail.com
Ресей, Moscow, 123182

A. Vasiliev

National Research Centre “Kurchatov Institute,”; Shubnikov Institute of Crystallography, Federal Scientific Research Centre “Crystallography and Photonics,”
Russian Academy of Sciences; Moscow Institute of Physics and Technology

Хат алмасуға жауапты Автор.
Email: a.vasiliev56@gmail.com
Ресей, Moscow, 123182; Moscow, 119333; Dolgoprudny, Moscow oblast, 141701

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