Carbon fibre compressive strengths


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Jekyll
Jekyll
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Hi I'm doing my final year project testing the compressive and flexural strengths of carbon fibre composites using your 
Carbon Fibre 2/2 Twill 3k 199g 1m Wide and your EL2 laminating Epoxy using the AT30 fast hardener. I wish to estimate the strength properties of the composites before testing the samples so I have something to compare to. I know that Laminating epoxy has strengths in its technical data sheets but unfortunately there is no technical data sheets for the carbon fibre. 

I would really appreciate it if you could let me inform me of some of the properties of the carbon fibre especially the compressive tensile and flexural strengths of the carbon fibres.

Kind regards 

Jekyll









ChrisR
ChrisR
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Hi, it depends how you intend to test it in compression, the thickness and the oritentation of the fibres.

The limit if axially loading a strut will be buckling rather than axail compressive failure then you are also looking at local or global buckling.

It's likely to be either Toray T700 or T300 fibres but you need to add a reduction factor of circa 0.5 for the weave.

http://www.torayca.com/en/index.html

Best bet is to dig out a book from the library and get the generic properties and essentials on how to calulate from first principles
Edited 10 Years Ago by ChrisR
Warren (Staff)
Warren (Staff)
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The fibre uses Grafil Pyrofil TR30S which has a datasheet here: http://mrcfac.com/wp-content/uploads/2013/09/TR30S_3K_03_2010.pdf

You can download the datasheet for our resins on the product pages.

Warren Penalver
Easy Composites / Carbon Mods - Technical Support Assistant
Shadowbird
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Thanks, 

this information is very useful. Could you also tell me how your Resins are called?

Thanks a lot.
Eric
Edited 10 Years Ago by Shadowbird
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