The Bridgman method involves heating polycrystalline material in a container above its melting point and slowly cooling it from one end where a seed crystal is located. The melted material moves through a decreasing temperature gradient and forms a single crystal. MSE Bridgman furnace has vertically geometry and three zones. The middle zone of the Bridgman furnace is hot.
The reactor can be brought from the upper zone or bottom zone to the middle hot zone of the Bridgman furnace, and it can also be retracted from the place where it is brought.
The inner cabin of the Bridgman furnace consists of graphite insulations and graphite resistances. The sample dissolved in the graphite reactor can move to the cold zone at very slow speeds, whereby the crystal occurs.
In this method known as the Bridgman method, all parameters are adjusted by means of a touch panel. During the process, the reactor position, reactor speed, thermocouple temperatures, atmospheric pressure can be monitored and recorded on the Bridgman furnace monitor.
STANDARD FEATURES
Able to set programmable temperature, time, adjustable elevator speed and position, display of cooling water temperature, PLC controller and touch screen, data save by USB connection feature and process details
Observation of set and real temperature
Delayed start and program save feature
Temperature control via PID and ±1°C temperature display sensitivity
System protection for over temperature. Audio visual warning alarm
Temperature measurement via thermocouples
Error display in case a breakdown
Percentage of electrical energy consumption
Heating on all side