Subject	Looks like heat damage...
Posted by	TTkeeper on August 04, 2012 at 12:23 AM
	This message has been viewed 110 times.
In Reply To	What is this Crusty Buildup on my Exhaust Turbine Wheel? posted by ooofoo on August 03, 2012 at 10:13 AM
Message	That "buildup" looks like titanium disintegration....in other words, the buildup may be some of the blade mass getting eaten away by extreme heat (lean mixture). Would be interesting to do a mass spectroscopy on the residue.
Follow Ups	What is this Crusty Buildup on my Exhaust Turbine Wheel? - ooofoo 10:13:10 08/03/12 Antifreeze? - Jayru 11:18:55 08/03/12 Re: Antifreeze? - ooofoo 11:46:54 08/03/12 I think you're running hot and lean. (n/m) - njz 11:21:37 08/03/12 Re: What is this Crusty Buildup on my Exhaust Turbine Wheel? - ooofoo 11:50:21 08/03/12 They don't look damaged to me. - njz 12:04:51 08/03/12 Looks like a lean condition. (n/m) - CmyZ 15:14:09 08/03/12 If you decide to remove it send me some of it dry... - Jim (Selin Design) 17:23:19 08/03/12 Some sort of carbon build up?? (n/m) - ChaseGrayTT 18:37:40 08/03/12 oil residue? - aliaZ 18:39:29 08/03/12 Re: oil residue? - ooofoo 21:32:00 08/03/12 Yikes! Keep us posted on what you find out. (n/m) - OverZealous (CT) 22:35:20 08/03/12 Looks like heat damage... - TTkeeper 00:23:03 08/04/12 Some sort of carbon build up?? (n/m) - ChaseGrayTT 06:19:31 08/04/12
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