Layers of carbon for race car body panels


Author
Message
duke
duke
Forum Guru (67 reputation)Forum Guru (67 reputation)Forum Guru (67 reputation)Forum Guru (67 reputation)Forum Guru (67 reputation)Forum Guru (67 reputation)Forum Guru (67 reputation)Forum Guru (67 reputation)Forum Guru (67 reputation)
Group: Forum Members
Posts: 10, Visits: 114
Let's hear some opinions on number of carbon layers for non structural panels of a race car.
E.g. a front bumper and fenders. Need to be rigid enough for high speed but doesn't need to take any other forces as aero devices are fitted to the structure of the car.

Would e.g. 1 top layer 200 gram with a 2nd layer of 650 gram mat be sufficient?
Reply
andygtt
andygtt
Supreme Being (1.2K reputation)Supreme Being (1.2K reputation)Supreme Being (1.2K reputation)Supreme Being (1.2K reputation)Supreme Being (1.2K reputation)Supreme Being (1.2K reputation)Supreme Being (1.2K reputation)Supreme Being (1.2K reputation)Supreme Being (1.2K reputation)
Group: Forum Members
Posts: 157, Visits: 1.2K
for my carbon body I used:
200g carbon surface layer
200g carbon
soric core 2mm
200g carbon
200g carbon or Kevlar (wheel arches etc)

This is as strong as the original heavy GRP panels I replaced it with and was around 30-40% of the weight. If it was a race car I would remove the second 200g layers of carbon on each side.

To make it even lighter you can use a different core that has loads less resin uptake, Ive used this in the roof of my car as it can just about cope with the double curve of my roof and flat surfaces.

Of cause you need to be aware that if you go really small layup then the pattern of the core will show on the surface.

 
GO

Merge Selected

Merge into selected topic...



Merge into merge target...



Merge into a specific topic ID...





Similar Topics

Reading This Topic

Explore
Messages
Mentions
Search