Mailing List lml@lancaironline.net Message #65614
From: Colyn Case <colyncase@earthlink.net>
Subject: Re: [LML] Re: Lancair 360 CHT during climb
Date: Fri, 31 May 2013 22:15:22 -0400
To: Lancair Mailing List <lml@lancaironline.net>
350 is 77%
415 is 44%


On May 31, 2013, at 4:14 PM, Gary Edwards wrote:

Looks like at 350 we better stop flying.
 
Gary
----- Original Message -----
Sent: Friday, May 31, 2013 10:26 AM
Subject: [LML] Re: Lancair 360 CHT during climb

With my limited patience, I cannot seem to find the strength vs temp charts for various aluminum alloys.  Here is some data for 2124-T851.
As I remember the cast alloy for our cylinder heads is worse than this and the curve gets steeper as you increase the temp past 400 degF.
Look at the second chart carefully and then consider cruising with 420 degF CHT’s.
Craig Berland
 
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