glass bead

Product Specification / ModelsHigh quality glass beads for shot peening and shot blasting .Blasting glass beads are of ideal polishing media to clean away casting burrs due to its merits of anti-stress, anti-corrosion and anti-weariness.

Almost any manufacturing process of an item includes a surface treatment step like de-burring, de-scaling, polishing or surface preparation for coating and painting.Details: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 impurityStandard of Hong Kong Chinese Standard Specification Scope Unit (um) 0 320 below 325 45-0 1 280 200-325 75-45 2 220 140-270 105-53 3 180 140-200 105-75 4 150 100-200 150-75 5 120 100-140 150-105 6 100 80-120 180-125 7 80 60-100 250-150 8 60 40-60 425-250 9 30 20-40 850-425