Hello,
Composite experts community, I would like to request your expertise in order to look for an alternate material to make mandrels used for aircraft ducting. Right now, we are producing this mandrel using a plaster type material which it works for the type of duct we are currently producing...
Hello Everyone,
I'll like to ask your support based on your expertise on Composites. I would like to know when I should use a N4 Breather or N10 breather for bagging and curing purposes. At the moment we use N10 Breather on parts made of Epoxy prepreg cured on the oven under vacuum of 22"Hg up...
Hello,
We are experiencing some low results on our mechanical drum peel test coupon, our drum peel test coupon is made using two plies of epoxy prepreg (7781 style fabric) on each side of the core which is .210" thick. We noticed production people uses several ways to build them, customer...
Hello everyone,
I have a problem with a part, it got stuck to the mold tool, there were 17 cycles already performed on it (applying 2 coats of release each time) so it started to build some resin on the surface, so I lightly buffed it down with a scotch brite and re-apply one coat of release but...
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We manufacture composite private aircraft interior and exterior parts and panels. A customer is requesting a drop off on the price for their parts, and allow us to consult different alternate materials from the actuals used in order to save and provide a better price for them...
Hello Everyone,
I work for a manufacturing company that fabricate Radomes, we have an issue with an Autoclave cure cycle that lasted for at least 200 minutes at 140°F while perfoming the ramp down. Which in the autoclave is set to 125°F. But due a malfunction on the Autoclave the temperature...
Hello, I'm looking for any specification or chart that allows the substitution of the blind rivet 132369A401 and I'll like to know which rivet would be the substitution for it. Any help would be really apreciated.
Thanks a lot !!
Can someone please help me on this, can a MS20426DD rivet can be substituted by a MS20426AD rivet, I search on the National Aerospace Standards and it tells me that the DD or D rivets are inactive for new design, does anyboy know what would be a good substitute?.
Thanks for your time.
Regards!
