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Layers of carbon for race car body panels
Layers of carbon for race car body panels
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Layers of carbon for race car body panels
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duke
duke
posted 10 Years Ago
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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?
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andygtt
andygtt
posted 10 Years Ago
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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.
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Layers of carbon for race car body panels
duke
-
10 Years Ago
2 layers of scrim ;) it all depends on the shape of the bodywork, you could quite easily get 1x90g...
ChrisR
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10 Years Ago
Thanks. What type of core would you use? E.gLantor Coremat 1.4mm?
duke
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10 Years Ago
Chris is bang on in our experience. Either a PVC core or Soric/3D core will work fine in 3mm...
Warren (Staff)
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10 Years Ago
for my carbon body I used: 200g carbon surface layer 200g carbon soric core 2mm 200g carbon 200g...
andygtt
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10 Years Ago
Thanks. How would the Soric core work in wet lay with vacuum bag? Or would an infusion layup be...
duke
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10 Years Ago
I only do resin infusion but i can't think of a reason soric will not work with wet lay... if weight...
andygtt
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10 Years Ago
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