12
Miditherm MP
Creating a new programfor shock heat investment materials
So-called shock heat investment materials are not
heated up slowly, but are placed in a furnace that has
been preheated to the final temperature. As a result,
the modelling material burns atypically, i.e., if the
furnace door is opened, inflowing oxygen can cause a
darting flame!
Place all moulds in the furnace within 10
seconds; then keep the furnace door closed
for 15 minutes!
The cut-out of the Regulus furnace extraction system
is set to 600°C at the factory. Shock heat investment
materials are placed in the furnace at a higher
temperature and produce concentrated smoke gases
in a short space of time.
For shock heat investment materials, the
Regulus furnace extraction system (Ref.
25750) must be installed.
Regulus must be set to
continuous operation (see below).
• to ƒ see “Creating a new program”
„ Call up and set the parameters at holding level 1:
• heating-up speed: 0°C/min. (= max.)
• temperature of the holding level:
see investment material
• duration of the holding level:
see investment material
Set the parameters of holding levels 2, 3 and 4
to zero.
… Press to set the extraction system to
continuous operation. The display shows “SH”
(shock heat).
(Press again to deactivate.)
† Exit programming mode:
keep depressed until the LED “°C” lights up.
SHOCK HEAT
0 to 15 mins
…