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Date: Sat, 26 Feb 2005 23:01:30 -0500
Subject: FW: rotor housings
From: Bulent Aliev <atlasyts@bellsouth.net>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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------ Forwarded Message
From: ACRE <rotaryeng@earthlink.net>
Organization: ACRE
Date: Sat, 26 Feb 2005 20:11:17 -0800
Subject: rotor housings

> Walter Williams wrote:
> 
> hi all,    we have examined at least a dozen housings with a 30 power
microscope and can find absolutely no evidence of porosity or cracking.  has
anyone got proof that they are so made?

>  one thing
> we would sure appreciate an explanation for is the concave finish grind with a
slighly smaller radiis directly on top of the exhaust port. we have an analysis
of the steel  liner,  it is a free
> cutting manganese steel annealed and very soft. the fingers on the back side
appear to be cut with a knurling type tool about 3/8 wide leaving the fingers
segmented from one side to the other. the
> butt joint where the liner welds together is right where the periferal port is
being cut.  we feel that our reman. housings will be better than mazda's.
because of the time and care we take doing
> the job right. hope to have housings available soon at about $300.00   dont
throw away those old housings , we will buy cores. thanks for your help solving
the problems.  walt williams
> wgw75@bresnan.net.  307-635-4104