Hooray, we got the heater barrel working. Except I _thought_ JB Weld was safe upto 600˚C, but that stuff was smokn! gross. We’ll have to redo it using proper fire cement. Here is a short video:
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Prometheus Fusion Perfection 
Nice! Looks like that extruder is working well! Watch out for that JB weld; it has a habit of letting go after a while:
http://hydraraptor.blogspot.com/2008/02/tough-as-steel-my.html
and
http://builders.reprap.org/2008/11/history-repeats-itself.html
Wade