- Contact Person : Ms. Zhang Cynthia
- Company Name : Mianyang Guangyao New Material Co., Ltd.
- Tel : 86-816-2562960
- Fax : 86-816-2564499
- Address : Sichuan,Mianyang,Feiyun Road, Yongxing Industrial Park, Hi-tech Zone
- Country/Region : China
- Zip : 621006
Filling Glass Beads For Industrial Purpose
Areas of Application
Because of remarkable strength, hardness and chemical stability, perfect regularity and clean surface, filling glass beads are used in the materials of plastic,rubber, hone chemical electronics seal and macromolecule materials.
Technical Details
No | Item | GY1-M Series | GY4-M Series |
1 | Chemical Composition | SiO2 70-73% Na2O+K2O 12-15% CaO 7-12% MgO 1.0-4.5% Al2O3 0.8-1.0% Fe2O3 <0.2% | SiO2 52-55% Al2O3 12-16% CaO 16-24% B2O3 0-12% MgO 0-6% Na2O+K2O <0.8% Fe2O3 <0.2% |
2 | Specific Density | 2.5±0.05 | 2.6±0.05 |
3 | Specific Heat | 0.81 | 1.92 |
4 | Softening Point | 720ºC | 840ºC |
5 | Thermal Expansion Coefficient | 85×10-7 | 42×10-7 |
6 | Mohs Hardness | 6 | 7 |
7 | Roundness | >85% | >85% |
8 | Resistance to Acid | ≤0.06% | ≤0.02% |
9 | Resistance to Alkali | ≤0.06% | ≤0.03% |
10 | Abrasion Rate | ≤3.5% | ≤2.0% |
11 | Resistance to Water | No mist on surface of glass bead, 0.01mol/l HCL consumption ≤10ml | |
12 | Appearance | Round, Clean, Transparent Impurity | |
Product Type
GY1-F Series | |||
TYPE | Particle Size | TYPE | Particle Size |
GY1-1517F | 425-600μm | GY4-1517F | 425-600μm |
GY1-1315F | 300-350μm | GY4-1315F | 300-350μm |
GY1-1213F | 250-300μm | GY4-1213F | 250-300μm |
GY1-1112F | 200-250μm | GY4-1112F | 200-250μm |
GY1-1011F | 180-200μm | GY4-1011F | 180-200μm |
GY1-0910F | 150-180μm | GY4-0910F | 150-180μm |
GY1-0809F | 125-150μm | GY4-0809F | 125-150μm |
GY1-0708F | 106-125μm | GY4-0708F | 106-125μm |
GY1-0607F | 90-106μm | GY4-0607F | 90-106μm |
GY1-0506F | 75-90μm | GY4-0506F | 75-90μm |
GY1-0405F | 63-75μm | GY4-0405F | 63-75μm |
GY1-0304F | 53-63μm | GY4-0304F | 53-63μm |
GY1-0203F | 45-53μm | GY4-0203F | 45-53μm |
GY1-0102F | 38-45μm | GY4-0102F | 38-45μm |
GY1-0001F | 0-38μm | GY4-0001F | 0-38μm |
Filling Glass Beads For Industrial Purpose
