What type of white fused alumina is used for polishing metal glasses legs?
1. For initial repair, coarser grain sizes are generally selected, such as 280# and 320#
2. Medium polishing (removing fine scratches and laying the foundation for gloss) Commonly used models 1500# – 2000#: Remove very fine scratches and the previous process
3. Fine polishing (improving gloss, close to mirror surface):
Further improve the gloss on the basis of medium polishing, 3000# 4000#: It is a commonly used fine polishing grain size, which can obtain a good gloss.