As verbs the difference between rescaling and descaling
is that rescaling is present participle of rescale while descaling is present participle of lang=en.
As nouns the difference between rescaling and descaling
is that rescaling is a repeat scaling while descaling is the removal of scale from the surface of a metal, especially from the inner surfaces of boilers etc.
descaling
English
Verb
(head)
Noun
(-)
The removal of scale from the surface of a metal, especially from the inner surfaces of boilers etc.