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Tribology Testing for Coatings Wear and Durability Performance

PRESENTED BY KORA FAROKHZADEH, PH.D., APPLICATION SCIENTIST, BRUKER (JUNE 9, 2021)

PRESENTATION HIGHLIGHTS

  • [00:01:50] Introduction to tribology testing 
  • [00:02:40] The four stages of the tribology test cycle and their applicability to films and coatings
  • [00:09:25] Wear, friction, and tribology tests vs. other film and coating characterization methods
  • [00:13:15] Adhesion strength and mechanical failure modes in a DLC coating
  • [00:17:35] Live demo: Microscratch testing using the UMT TriboLab
  • [00:24:10] Live demo: Durability and wear rate of DLC coating in reciprocating sliding contact 
  • [00:24:40] Live demo: Wear assessment
  • [00:33:00] Live audience Q&A

 


Are you interested in learning more about Bruker's tribology testing solutions for films and coatings?

Presentation Highlights

Expert Answers to Live Audience Questions:

Q: What if the sample surfaces are not perfectly flat?
Q: Do you have any suggestions for how to optimize imaging on darker samples?