ISO 4821:2022
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ISO 4821:2022
80377

Abstract

 Preview

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.


General information 

  •  :  Published
     : 2022-05
  •  : 1
     : 13
  •  : ISO/TC 123/SC 7 Special types of plain bearings
  •  :
    21.100.10 Plain bearings

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