Codes & Standards - Purchase
ISO 4821:2022
Plain bearings — Dynamic adhesion test method for DLC coated parts under lubricated condition
SKU: iso_080377_178613
Published by ISO
Publication Year 2022
1 Edition
13 pages
Product Details
This document specifies a procedure to measure the adhesion strength of diamond-like carbon (DLC) coatings specified in ISO 20523 by detecting acoustic emission signals using ball-on-disk method under the lubricated condition. DLC is normally coated on metal or ceramic.
The test results are not applicable when the DLC coated parts operate in an unlubricated environment.
The test results are not applicable when the DLC coated parts operate in an unlubricated environment.