refrigeration oils

[dumpeyau]

hello people,
i am a second year refrigeration apprentice from australia and i need some help i need to know the meanings of a few terms and havent found anything as of yet.
the terms are : material compatibilty
chemical stability
pour/ floc point
floc
dielectric strength
viscosity
traction co efficent
miscibility
hygroscopic

any info woill be greatly appreciated thanks guys......

[Richard]

Hi
I can awnser some of your questions
pour/floc point is when an oil begins to wax
viscosity is the thickness of the oil
miscability is how well an oil mixes with other sustances
hydroscopic an oils ability to absorb miosture

Hope it was of some help

Richard:D