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Glass Bead - China

price: check with company for price

Glass Bead/Glass Sphere is a glass type round abrasives for sand blasting made of glass sand. It's a transparent, but appears white. Our glass bead is pure and with low silica content.

Physical and Chemical Properties
True Gravity: 2.4-2.6(g/cm3)
Retractive Index: 》1.5
Round Rate: 》80
Bulk Density: 》1.5(g/cm3)
Mosh Hardness: 5-7
Magnetics: 《0.1%
Porosity: 《10%
Low Silica Content
SiO2(Silicon Oxide): 73%
Na2O(Sodium Oxide): 14.30%
CaO(Calcium Oxide): 9.20%
MgO(Magnesium Oxide): 4.00%
K2O(Pottassium Oxide): 0.60%
Fe2O3(Ferro Oxide): 0.11%
Al2O3(Aluminium Oxide): 2.00%
SO3(Sulfur Oxide): 0.30%


Sizes: 20/40, 40/60, 60/100, 100/140, 100/200, 140/200 etc

Applications of Glass Bead for Sand Blasting, Shot Blasting
Cleaning and Frosted Effect on Metal Surface
Cleaning and Surface Treatment of Mold and Foundry Parts
Deburring of Semi-conductor and Plastic Tube
Deburring and Cleaning, Polishing Metal Parts and Devices.


Company Contact:


  • Phone: +86-0379-69351288

  • Address: Guanlin Road, Luolong District, Luoyang, Henan, China

  • Email: Email


Published date: July 6, 2016 - Modified date: July 6, 2016

  • Business Description: Luoyang Zhongsen Refractory Co.,Limited is a China supplier of Refractory Minerals and Abrasive Grains for refractories,abrasives and blasting applications, located in Luoyang, Henan Province, which is the most important manufacturing base of Fused Minerals for various industrial sectors. Zhongsen Refractory been manufacturing and supplying Fused Minerals for Refractories,Abrasives(Boned & Coated),Blasting and Surface Preparation,Coating,Precision Casting,Anti-Slipping,Filter Media etc. Zhongsen Refractory have our own electric arc furnaces, size grading equipments, washing facilities,magnetic contents removing facilities and our own chemical and physical analysis laboratory to make sure that our products conform to various international standard and customized requirements. Main products are Fused Alumina(Fused Aluminium Oxide,Artificial Corundum) and Silicon Carbide(Black&Green) for refractories and abrasives.
    Our materials are with good Chemical Content, Fine Particle Distribution, High Cleaness, Little Dust and Magnetic Contents. Our product tracking system and QC on raw materials receival, production and packing ensure the best quality.
    Minerals Supplied: Fused Minerals like Brown Fused Alumina,Vice White(Sub White,Grey)Fused Alumina,White Fused Alumina,Pink Fused Alumina,Black Fused Alumina,Zirconia Fused Alumina,Single Crystal(Monocrystalline) Fused Alumina,Tabular Alumina,Black Silicon Carbide(SiC),Green Silicon Carbide; Other abrasive or blast media like Glass Beads,Garnet,Synthetic Cryolite; Other refractory minerals like Tap-hole Clay,Gunning Mud,Recarbonizer,Bauxite,Kaolin Clay etc.
    Standard: China GB,America ANSI,Japan JIS,Europe FEPA and International ISO.
    1, F8-F220, F280-F1500 for bonded abrasives,blasting and polishing
    2, P8-P220 for coated abrasives
    3,0-1mm,1-3mm,3-5mm,5-8mm,0-0.2mm,0-0.5mm,100mesh,325mesh for refractories;Mesh Sizes, Micron Sizes other other sizes according to customer request.
    4, Calcined Fused Alumina(Medium & High Temperature), Second Grade BFA,Low Sodium WFA, Bamarc WFA,Dust Collector Fines of BFA,WFA,Silicon Carbide.

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