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Anhui BEQ Equipment Technology Co., Ltd
Hefei Baisi New Materials Research Institute
Hefei Oulai Di Optoelectronics Technology Co., Ltd
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Bell furnace
Technical parameter
tube size |
quartz φ280*460*5mm |
hetaing zone length |
190mm+190mm |
constant zone length |
150mm |
thermocouple |
Platinum rhodium thermocouple(outer),K type(inside) |
heating element |
· Fe-Cr-Al Alloy doped by Mo |
temp. accuray |
±1℃ |
temp. control |
· PID automatic control and auto-tune function. · 30 programmable segments for precise thermal processing. · Built-in protection for the over-heated and broken thermocouple. |
working tenp. |
1100°C |
power |
8KW |
voltage |
AC220V 50/60Hz |
gas supply system |
4channles MFC |
Lifting method |
Heating furnace and quartz chamber are controlled by motor |