Wednesday, 11 September 2013
Materials Testing.
Now not everyone tests the components before they build something, but I like to test various materials and then base my designs on the characteristics of the materials.
Id like to find out how strong the 6mm corflute is before I use it to make a frame, and its clear that one layer isn't going to be strong enough. By using 3 or more layers glued together it should have vastly increased strength, rigidity and flexibility but it will be interesting to see the difference between a single and three layers in a basic test.
Single layer of 6 mm.
Snapped at 10.5 kg.
3 layers glued with pu glue.
50 kgs and only bending slightly. I think 3 layers will be suitable for this application.
I don't test every bolt and screw but I like to know that what I build is dependable and that it works.
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ReplyDelete...ah , so THAT is what the weights machine is for eh brett ?
I WAS wondering , mate !!
:)
A far more palatable use for barbell weights in my mind!
ReplyDeleteEnough from you two jokers !
ReplyDeleteIts amazing that if you glue 3 layers together its not 3 times more rigid but 5 or 6 times.
The plan is to use this system as a frame for a clear vinyl mat I'm starting today.
Hey Brett,
ReplyDeleteBg/sb here. Cool stuff.
Maybe the glue adds a little strength too.