On Sep 21, 2011, at 8:24 PM, Peter Heckert wrote:
Am 22.09.2011 02:18, schrieb Horace Heffner:FIG. 4 NOTESIt is notable the 2 cm of lead is not evident. The insulation looks more like a polyester than fiberglass, and if so its melting temperature is around 250°C.It could be silicone.
Yes. Good thought.http://www.sz-wholesaler.com/p/860/863-1/insulation-ceramic-fiber- blanket-379821.html
http://tinyurl.com/3ntc5xj Best regards, Horace Heffner http://www.mtaonline.net/~hheffner/

