Abrasive particles generally fall into the spherical, two types of diamond, usually used in sandblasting Jingang Sha (white steel-yu) corundum, corundum) for the diamond abrasive.

• 磨料按颗粒状一般分为球形，菱形两类，喷砂通常采用的金刚砂（白钢玉）刚玉、棕刚玉）为菱形磨料。