Sandblast Glass Beads

Sandblast Glass Beads Typical composition: SiO2 >67.0% Na2O <;14.0% CaO >8.0% MgO >2.5% Al2O3 0.5-2.0% Fe2O3 >0.15% Specification: Type Mesh mm 1 1000~270 0.010~0.053 2 325~170 0.044~0.088 3 270~140 0.053~0.105 4 200~100 0.074~0.149 5 140~70 0.105~0.210 6 100~60 0.140~0.250 7 80~50 0.177~0.297 Application: 1. used for semi-luster surface treatment of stainless steel products 2. used for cleaning of mould such as forging dies, rubber, plastic, metal casting, extrusion & stamping dies etc. 3. to clear tensile stress of various parts, increase the fatigue life and corrosive power 4. used for cleaning and removing the flash, burr of integrate circuit and semiconductor device 5. used for shot peening of medical equipment, textile machinery and all kinds of hardware products etc. 6. used for cleaning and removing burr of all kinds of metal tube, non-ferrous alloy precision casting etc.