Question

which is the abrasive used for lapping soft steel and non-ferrous metals​

Answer 1

Answer:

There are four basic types of abrasives that are used in lapping and polishing processes: silicon carbide (SiC), aluminum oxide or alumina (Al2O3), boron carbide (B4C), and diamond (C). All of these abrasives have distinct properties and are used for different materials and applications. rough lapping is required.