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Mestra 100249 Manual

Vacuum porcelain furnace
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Rev. 27/09/2019
VACUUM PORCELAIN FURNACE
Ref. 100249

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Summary of Contents for Mestra 100249

  • Page 1 Rev. 27/09/2019 VACUUM PORCELAIN FURNACE Ref. 100249...
  • Page 2  Thank you for having purchased the vacuum porcelain 3. Structure furnace Ref. 100249. This manual provides a help for 3.1. Front view of furnace unit the operation of the furnace. Please, read this manual carefully before installation and use.

  • Page 3: Installation

     Press “START” key to run the program. 4. Installation  After the program completes, repeat above steps 4.1. Take out furnace from foam base carefully. Place it at least ten times to dry the muffle completely so on the stability of the desktop. that remove moisture in the muffle.

  • Page 4: Firing Type

    5.1.4. In firing standby menu, if pressing Run icon, 5.1. Firing type confirmation question will appear. If pressing Yes icon, the selected program will start running. The 5.1.1. This furnace has two firing types: screen is showed program running menu. (1) Program number P1-P40: you can edit parameters by yourself.
  • Page 5  Parameter in standby menu (P1-P40) for 5.2. Program normal materials. This furnace has 47 firing programs. 5.2.1. Program number P1-P40 are for normal porcelain powder materials. These all 40 programs can be edited by yourself. 5.2.2. Program number P41-P47 are for Blue Porcelain Block material.

  • Page 6: Alarm Information

    program running, the vacuum pump will start to work Parameters can be set within following values range: after tray is closed. The vacuum will be released in  Idle temperature: 350 ~ 750 ℃ the last 30 seconds of firing time. ...

  • Page 7: Parameter Configuration

    5.6. Parameter configuration 5.8. Time settings In standby menu, click Configuration icon to enter In standby menu, click Time setting icon to enter time parameter configuration menu. settings menu. You may modify system time in this menu. You can also revise system time by clicking time in the top right corner.
  • Page 8 STEP 3: Cut off a silver sample (2–3mm) and put it in 7. Vacuum conversion table the calibration cup. Then place the calibration cup in the middle of firing plate; inHg mmHg inHg mmHg NOTE: the length of silver sample should not be too longer, otherwise it will affect the judgment about muffle temperature.

  • Page 9: Program Information

    8. Program information Vacuum Vacuum Program Preheat Firint Preheat Firing Cooling Heat Vacuum Vacuum starting release number temp. temp. time time time time rate time temp. temp. Unit ºC ºC Second Second Second Second ºC/min Second ºC ºC Other P1-P11 Ivoclar common porcelain...
  • Page 10 Porcelain powder Program number Program name material Other porcelain powder P1-P11 User-defined material Oxidation treatment for metal Powdery opaque layer (W) Powdery opaque layer (O) Ivoclar common porcelain powder material Dentin Glazing Modification Heat treatment Dentin Ivoclar zirconia porcelain powder material Glazing Modification Oxidation treatment for metal...
  • Page 11 Glass-Ceramics material Program number Modificable Preheat temp. Dry time Heat rate 1 Firing temp. 1 Firing time 1 Heat rate 2 Firing temp. 2 Firing time 2 Vacuum starting temp. 1 Vacuum release temp. 1 Vacuum starting temp. 2 Vacuum release temp. 2 Cooling temp.

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