2023
Dynamic Impact Resistance and Scratch Adhesion of AlCrN Coatings Sputtered Using Cathodic Arc Glow Discharge
DANIEL, Josef, Radek ŽEMLIČKA, Mostafa ALISHAHI, Pavla KARVÁNKOVÁ, Pavel SOUČEK et. al.Základní údaje
Originální název
Dynamic Impact Resistance and Scratch Adhesion of AlCrN Coatings Sputtered Using Cathodic Arc Glow Discharge
Autoři
DANIEL, Josef (garant), Radek ŽEMLIČKA, Mostafa ALISHAHI (364 Írán, domácí), Pavla KARVÁNKOVÁ, Pavel SOUČEK (203 Česká republika, domácí), Daniel KARPINSKI, Tomáš FOŘT, Hamid BOLVARDI, Andreas LÜMKEMANN a Petr VAŠINA (203 Česká republika, domácí)
Vydání
Coatings, MDPI, 2023, 2079-6412
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
20506 Coating and films
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.400 v roce 2022
Kód RIV
RIV/00216224:14310/23:00130407
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000955387100001
Klíčová slova anglicky
PVD coatings; AlCrN coating; impact wear; adhesion; impact testing; scratch testing
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 21. 2. 2024 15:50, Mgr. Marie Šípková, DiS.
Anotace
V originále
AlCrN coatings, which are characterized by high hardness and good wear resistance, are often used for drilling, milling, and punching tools. Therefore, the study of the behaviour of these coatings under cyclic impact loading is essential for their optimization. Our previous work has focused on the study of the composition and microstructure of AlCrN coatings prepared using a cathodic arc deposition system with a SCIL® controller that controls the average ion energy per deposited atom (Ed). Two sets of coatings were prepared in two different modes, with a metal target and with a poisoned target. The chemical compositions of the coatings were very similar regardless of their deposition conditions, but the structure and mechanical properties of the coatings depended strongly on Ed. The present work focused on the scratch adhesion and impact wear of these two sets of AlCrN coatings. The lifetimes of both sets of samples under repeated dynamic impacts were tested using a dynamic impact tester with a WC-Co ball. It was shown that the impact behaviour of the coatings prepared in the metallic regime does not depend on the deposition conditions. However, the impact behaviour of the coatings deposited in poisoned mode was improved by increasing Ed.
Návaznosti
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