Hi,
did anyone tried using soapstone (talc) as heat barrier (instead of using something like PTFE or PEEK)?
It is very slick and temperature resistant (and cheap too). The only thing which worries me is that the filament is probably harder than the soapstone and will rub it off.
-------------
FiveD Firmware fork (supports Arduino Mega): [
github.com]
reprapsource.com
