abrasive lapping powder

Lapping and Polishing Basics - South Bay Technology Although the lapping process is less damaging than grinding, there are two regimes of lapping: free abrasive lapping and fixed abrasive lapping.Lapping - Wikipedia, the free encyclopedia- abrasive lapping powder ,Lapping is a machining process, in which two surfaces are rubbed together with an abrasive between them, by hand movement or using a machine. This can take two forms.