Function of Time of SiC Paper - Buehler
This video from Buehler answers for how long one piece of SiC paper can be effectively used. The amount of material removal is tracked by function of time and it is seen that the amount of work performed in the first minute ranges from 52% to 87%. And very little material is removed in the subsequent minutes of grinding.
Run Time – 1:05min
How Long Can I Effectively Use One Piece of SiC Paper?