This device is vertical structure, high vacuum, air inflation and high temp. melt directional solidification function. Applied to polysilicon material melt.It has automatic temp. control,quick heating/cooling,overpressure protection .It has operating deck meanwhile.

1. Main technical parameters

1.Rated power：160KW

2.Medium frequency induction heating orresistance heating（optional）

3.Max. temp.：1600℃ （90kg）

4.Control accuracy：±3℃（thermocouple）

5.Get in and out crucible method：hearth up and dowm

6. Max. hearth displacement：1000mm

7.Max. vacuum：≤6.67*10-3Pa(5*10-5torr)

8.Directional solidification speed::5-25mm/Hr