X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from relay04.roc.ny.frontiernet.net ([66.133.182.167] verified) by logan.com (CommuniGate Pro SMTP 4.3.5) with ESMTP id 1028053 for flyrotary@lancaironline.net; Thu, 30 Jun 2005 22:27:20 -0400 Received-SPF: pass receiver=logan.com; client-ip=66.133.182.167; envelope-from=canarder@frontiernet.net Received: from filter01.roc.ny.frontiernet.net (filter01.roc.ny.frontiernet.net [66.133.183.68]) by relay04.roc.ny.frontiernet.net (Postfix) with ESMTP id DE4BF358875 for ; Fri, 1 Jul 2005 02:26:35 +0000 (UTC) Received: from relay04.roc.ny.frontiernet.net ([66.133.182.167]) by filter01.roc.ny.frontiernet.net (filter01.roc.ny.frontiernet.net [66.133.183.68]) (amavisd-new, port 10024) with LMTP id 03675-03-57 for ; Fri, 1 Jul 2005 02:26:35 +0000 (UTC) Received: from [127.0.0.1] (67-137-93-70.dsl2.cok.tn.frontiernet.net [67.137.93.70]) by relay04.roc.ny.frontiernet.net (Postfix) with ESMTP id 579D1358856 for ; Fri, 1 Jul 2005 02:26:34 +0000 (UTC) Message-ID: <42C4A9D3.1020607@frontiernet.net> Date: Thu, 30 Jun 2005 21:26:27 -0500 From: Jim Sower User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7) Gecko/20040514 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: Stainless Steel 13B Exhaust Flange? References: In-Reply-To: Content-Type: text/html; charset=us-ascii Content-Transfer-Encoding: 7bit X-Antivirus: avast! (VPS 0526-3, 06/30/2005), Outbound message X-Antivirus-Status: Clean X-Virus-Scanned: by amavisd-new-20040701 (2.0) at filter01.roc.ny.frontiernet.net Russell Duffy wrote:
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How about 1/8" SS and then weld on the cut-off tiangles as stiffeners from bolt holes to exhaust hole?

If I'm not mistaken, Tracy said he made some flanges out of 1/8" steel (don't recall if it was stainless), and I guess they worked.  Seems like he felt that was pretty minimal though.  I don't think I'd hesitate to use 3/16".  Personally, I'd probably rather use stiffer material, than go to the trouble of welding the stiffeners on.  
 
Cheers,
Rusty (I would of course cut them for Ed)

Yeah, but tigging is so much fun and stainless is so honest ... Jim S.