Conditions of use
|
ambient temperature 5 ~40 C
|
Power supply
|
three-phase 380 V
|
Power
|
<20 KW
|
Water pressure
|
<2.5bar
|
Vacuum chamber size
|
evaporation chamber size: Phi 500 *H500
|
Electronic gun
|
a new type of electronic gun, 6-hole crucible
|
Sample turntable
|
Sample size: <150mm, sample can be rotated, and the distance between sample and electron gun can be adjusted up and down (Sample holder shape is designed according to user's requirements), heating temperature <500 C.
|
System Vacuum
|
Limit vacuum: baked for 12 to 24 hours, continuously pumped less than 5x10-5Pa
Pumping Rate: Vacuum < 5x10-4Pa within 40 minutes from atmospheric start
System Leakage Rate: Measuring Vacuum Vacuum Degree of Vacuum Chamber < 10Pa after 12 hours of shutdown
|
Vacuum pumping system
|
FB1200 molecular pump + mechanical pump (TRP-36) system with bypass pumping
|
Coating monitoring
|
SQM160 film thickness meter is used for monitoring.
|
Coating thickness
|
The unevenness of coating thickness is less than 6%
|