J 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

90097, velká výzkumná infrastruktura
Název: CEPLANT