Boat with attached thermocouple type C with AREMCO ceramabond glue installed in evap2 the 30-07-2020
Vacuum 3.2e-6torr in IGP1 after night with the roughing pump and morning with turbo.
TGHT heater on.
ramp up started
1A/20s up to 200A
Thermocouple de-attached at about 400A.
Target cooled down. 1A/10s
Turbo and roughing pump off. System left with present vacuum over night. Tomorrow inspection. |