Is any kind of sandblasting glass beads have 9.0 moh’s hardness?
Commonly,the hardness of glass beads is 6.0-7.0 only.
But there is also part of glass can reach 9.0 moh’s hardness,if glass beads use this kind of glass as raw material,it can reach 9.0 moh’s hardness.
For your reference only.
