
Curated with aloha by
Ted Mooney, P.E. RET

The authoritative public forum
for Metal Finishing 1989-2025

-----
Low friction coating (µ from 0.2 to 0.25)
1999
I'm a young engineer in materials and mechanics. I'm looking for a low friction coating (friction coefficient from 0.2 to 0.25) for a new friction application to transmit power.
pressure: 0 - 12 MPa
sliding speeds: 0 - 2.5 m/s
ambient temperature:-20 to +90 °c
substrate : steel
antagonist : steel
surface temperature estimated at 100 °c
plane on plane
I thank you very much for your response.
Jerome MELEARD- Arcueil-France
Sounds like a good description of hard chrome plating, Jerome! Plate one of the two items with hard chrome. Good luck.

Ted Mooney, P.E.
Striving to live Aloha
finishing.com - Pine Beach, New Jersey
1999
1999
Composite Nickel-Teflon coatings developed for high lubricity and available from a number of electroless nickel chemistry vendors may work well in your application.
Good luck,


"PlaterB" Berl Stein
NiCoForm, Inc.

Rochester, New York

2000
Dear Mr. Meleard:
There are excellent friction reducers that are bonded onto various metals. It is a finely dispersed Teflon emulsion that coats the metal from an aqueous solution (no organic solvents). A hot air dry is all that is needed for final bonding.


Ed Budman [dec]
- Pennsylvania
With deep sadness we advise that our good friend Ed passed away Nov. 24, 2018
Q, A, or Comment on THIS thread -or- Start a NEW Thread