glass beads for sand blast

Function: * The glass beads are used to spray into the workpiece surface to shot peening and polishing processing in High-speed and high pressure* Cleaning various moulds of forge,rubber, plastic, metal casting, extrusion etc.* Can eliminate tensile stress, increase fatigue life and improve the anti-stress and corrosion resistance. * For medical machine tools and automobile parts provide bright half matte surface.* Remove the piston, the cylinder's blocking.* Cleaning and removed waste burrs before tinning pipes.* Cleaning the motor’s rotor winding ,brush and other parts.* Cleaning and deburring. metal, non-ferrous metal and all kinds of precision casting * Textile machinery parts’ polishing processing and shot peeningDetails:Physical reference1. material: Composition Sio2>72%2. round percentage>80% 3. dia.

53 to 1200um4.Density: 2.4~2.6g/cm35. microhardness: ≥537kgf/mm³Hardness (Mohs hardness) :6-7 6..Refractive index :1.55-1.87.standard: YZQB-004-1999, SAE,CSME006/M0018. authentication: MA / CNAL9. PATENT NO.:ZL02129073310. crystal pure no color.Appearance Colorless and Transparent ball,no visible bubbles and impurity