The test consists of storing the samples for 18 hours at the temperature required by the specification, cutting a channel in the lubricants with a metal strip, and determining whether the lubricant flows together to cover the bottom of the container within 10 seconds.
Apparatus Consists of:
Container
Made of S.S., 90 mm ID, 110 mm height. Provided with a cover to support the thermometer in center and steel strip at side
Thermometer
Range from -50° to + 60°C
Cooling bath
Made of S.S. 150 mm ID and height 110 mm having a cooling range 10°C to - 46°C
Steel strips
Square end steel strips approx. dimension 3 x 20 x 230 mm
Control panel
For smooth operation of the unit complete with Safety devices, Digital temperaturE indicator cum controller etc
Frame
Mounting frame for placement of compressor, condenser, receiver, secondary evaporator, brine tank etc.
All the components are mounted on a sturdy framework and assembled in a Ground mounted enclosure.
