| Customization: | Available |
|---|---|
| Color: | White |
| Korean Standard: | Ksl2521No.1 and 2 |
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With the advantages of smooth surface, even size, high hardness, wearable and stable, widely used as disperser, grinding media and filler materials in day, paint, ink and chemical industry.
| No | Standard diameter((μm) | Sieve Size |
| 1 | 0.8-1.0 | 20-18 |
| 2 | 1.0-1.5 | 18-14 |
| 3 | 1.5-2.0 | 14-12 |
| 4 | 2.0-2.5 | 12-8 |
| 5 | 2.5-3.0 | 8-7 |
| 6 | 3.0-4.0 | 7-6 |
| 7 | 4.0-5.0 | 6-4 |
| 8 | 5.0-6.0 | 4-3 |
| Category NO | Sieve Size | Standard diameter((μm) |
| 30# | 20-40 | 850-425 |
| 40# | 30-40 | 600-425 |
| 60# | 40-60 | 425-300 |
| 80# | 60-100 | 300-150 |
| 100# | 70-140 | 212-106 |
| 120# | 100-140 | 150-106 |
| 150# | 100-200 | 150-75 |
| 180# | 140-200 | 106-75 |
| 220# | 140-270 | 106-53 |
| 280# | 200-325 | 75-45 |
Special particle size can be customized
Technical parameter
Appearance: Colorless transparent sphere, smooth and round without obvious bubbles or impurities.
Rounding rate: Rounding rate>80%
Density: 2.4-2.6g/cm3
Refractive index: Nd ≥ 1.50
Composition: Composed of sodium calcium glass SiO2 content>68%
Compressive strength>1200N
Mohs hardness: 6-7
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