X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-pw0-f52.google.com ([209.85.160.52] verified) by logan.com (CommuniGate Pro SMTP 5.3.4) with ESMTP id 4180004 for flyrotary@lancaironline.net; Fri, 26 Mar 2010 15:16:58 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.160.52; envelope-from=bartrim@gmail.com Received: by pwj9 with SMTP id 9so6264604pwj.25 for ; Fri, 26 Mar 2010 12:16:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:subject:from:to:in-reply-to :references:content-type:date:message-id:mime-version:x-mailer; bh=7F2GXJI9+wFxLKUYS/LJqkyRH9D4ZNnMNo2sGOOw1r8=; b=Mjy3V1xps+WwMTnU3ujnXsCfshvH6dw8/IpeT5f5JTfeAVvIhK3do1S44c75ST1jgf LRaWcpb2JfhIKpL3mn3xRwRZwyEon0O+xcycfwofYK7kYGa4Xo0ZuJalbLfpbQuDP+L2 cfVfodEFIi5Uz+5/2ACBUb5aQ2fDxWN9893fE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:in-reply-to:references:content-type:date:message-id :mime-version:x-mailer; b=qP5cO/go4NihcHemAJKlAoRhnSPCTxJqHU0KJwLRTbyqxgCkSgGTcbKNuiH4uoJ18z scrokr0JbI7en0fVA1COjdqYOc16vvnECLbgaXrKKjSMyyK5yEMGwjv/FKBgUs6MT+bL r1+B5+LRDUtVaPEEIrPCG/vBT00tcE//XgrmE= Received: by 10.141.90.17 with SMTP id s17mr1398065rvl.207.1269630981419; Fri, 26 Mar 2010 12:16:21 -0700 (PDT) Return-Path: Received: from [192.168.1.64] (d154-20-240-118.bchsia.telus.net [154.20.240.118]) by mx.google.com with ESMTPS id 23sm961321pzk.2.2010.03.26.12.16.20 (version=SSLv3 cipher=RC4-MD5); Fri, 26 Mar 2010 12:16:20 -0700 (PDT) Subject: Re: [FlyRotary] Re: Adaptor plate rivets From: Todd Bartrim To: Rotary motors in aircraft In-Reply-To: References: Content-Type: multipart/alternative; boundary="=-FO4holiYpzMtk3H+I6I6" Date: Fri, 26 Mar 2010 12:16:19 -0700 Message-Id: <1269630979.21039.29.camel@Endurance> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 --=-FO4holiYpzMtk3H+I6I6 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit When I reassembled this plate for the PM generator project I used AN426AD­6­10 rivets. I needed the countersunk rivets for this to fit against the rotor cup and I figured that using the AD rivets just made sense in this application. I did use a hydraulic press to squeeze them. Todd -----Original Message----- From: Al Gietzen Reply-To: Rotary motors in aircraft To: Rotary motors in aircraft Subject: [FlyRotary] Re: Adaptor plate rivets Date: Fri, 26 Mar 2010 07:53:17 -0800 Preliminary thoughts are that I may change from -6A rivets to -6AD. The As were chosen for the same reason that steel rivets were not acceptable. That might have been over reaction. I was going to ask about that. For those who haven’t looked it up; the “A”s are ‘soft 1100 grade aluminum with tensile strength of 16,000 psi; the “AD”s are 2117 Al with tensile strength of 38,000 and shear of 26,000 psi. A considerable step up in strength. Al --=-FO4holiYpzMtk3H+I6I6 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: 7bit When I reassembled this plate for the PM generator project I used   AN426AD­6­10 rivets. I needed the countersunk rivets for this to fit against the rotor cup and I figured that using the AD rivets just made sense in this application. I did use a hydraulic press to squeeze them.

Todd

-----Original Message-----
From: Al Gietzen <ALVentures@cox.net>
Reply-To: Rotary motors in aircraft <flyrotary@lancaironline.net>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Subject: [FlyRotary] Re: Adaptor plate rivets
Date: Fri, 26 Mar 2010 07:53:17 -0800


Preliminary thoughts are that I may change from -6A rivets to -6AD.  The As were chosen for the same reason that steel rivets were not acceptable.  That might have been over reaction.

I was going to ask about that. For those who haven’t looked it up; the “A”s are ‘soft 1100 grade aluminum with tensile strength of 16,000 psi; the “AD”s  are 2117 Al with tensile strength of 38,000 and shear of 26,000 psi.  A considerable step up in strength.

Al


 


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