D 2017

Study of Fracture Resistance of Nanolaminate Coatings Using Indentation and Impact Tests

BURŠÍKOVÁ, Vilma, Jaroslav SOBOTA, Jan GROSSMAN, Tomáš FOŘT, Libor DUPÁK et. al.

Basic information

Original name

Study of Fracture Resistance of Nanolaminate Coatings Using Indentation and Impact Tests

Authors

BURŠÍKOVÁ, Vilma (203 Czech Republic, guarantor, belonging to the institution), Jaroslav SOBOTA (203 Czech Republic), Jan GROSSMAN (203 Czech Republic), Tomáš FOŘT (203 Czech Republic), Libor DUPÁK (203 Czech Republic), Lukáš ZÁBRANSKÝ (203 Czech Republic, belonging to the institution), Pavel SOUČEK (203 Czech Republic, belonging to the institution), Petr VAŠINA (203 Czech Republic) and Jiří BURŠÍK (203 Czech Republic)

Edition

258. vyd. Švýcarsko, Material Structure & Micromechanics of Fracture VIII, p. 318-321, 4 pp. 2017

Publisher

Trans Tech Publications

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10305 Fluids and plasma physics

Country of publisher

Switzerland

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

printed version "print"

RIV identification code

RIV/00216224:14310/17:00094608

Organization unit

Faculty of Science

ISBN

978-3-03835-626-4

Keywords in English

impact test; fracture resistance; nanoindentation; differential hardness

Tags

Změněno: 24/3/2018 16:20, Ing. Nicole Zrilić

Abstract

V originále

The aim of the present work was to study the mechanical properties of thin nanocomposite Mo-B-C coatings consisting of nanocrystalline Mo2BC embedded in amorphous Mo-B-C matrix. Magnetron sputtering of three targets, B4C, C and Mo, was used for coatings preparation. The Mo-B-C coatings were deposited on high speed steel substrates. The fracture resistance of Mo-B-C coatings was studied by both indentation and dynamic impact tests. The impact tests enabled us to predict the load limit causing the coating destruction.

Links

GA15-17875S, research and development project
Name: Lokální mikrostrukturní změny vyvolané statickou a dynamickou indentací nanostrukturovaných a nanolaminovaných povlaků
Investor: Czech Science Foundation