[AR] Re: Larger size motor case liners

  • From: Bill Claybaugh <wclaybaugh2@xxxxxxxxxx>
  • To: "arocket@xxxxxxxxxxxxx" <arocket@xxxxxxxxxxxxx>
  • Date: Wed, 16 Oct 2013 16:18:03 -0400

Cases--which are also the airframe--are 6061-T6; liner is cast in place EPDM. 
Grain is a center burning finocyl, also cast in place.

Bill

Sent from my iPhone

On Oct 16, 2013, at 15:56, Daryle Dismukes <daryled@xxxxxxxxx> wrote:

> Those of you who are working with fuel grains in the 150mm / 5.5-6 inch 
> diameter range, what are you using for your motor cases and liners? The 
> largest I've done before is 98mm, and I used as much off the shelf Aerotech 
> hardware as I could. Now I need to do something larger in a hurry at work and 
> I'm hoping to find a source of pre-made carbon phenolic tubes between 5.5 to 
> 6 inches in diameter. Any sources or ideas? Other things to try?
> 
> -Daryle

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