Min 90% Roundness Ceramic Bead Blasting Media B170 B205 B400 B505 for Metal Surface Finish
1. Product Description of Ceramic Beads
Ceramic Beads,glass beads,steel shots are all round solid blasting beads. All of them plays an important
role in blasting applications,while ceramic beads is able to replace glass beads and steel shots,since its
medium density,which can make up the upper and lower blind area in blasting process.
Ceramic beads also can replace glass beads where one clean and bright blasting condition is required or
replace steel shot where one ferrous contamination is prohibited.
It is one clean and popular blasting media in industry.
2. Main Technical Comparation among Ceramic Beads,Glass Beads,Steel Shots
| Item | Ceramic Blasting Beads | Glass Beads | Steel Shots |
| Chemical Index | ZrO2 60-66% SiO2 25-30% Al2O3 7-13% | Si02:>65%,Na2O<14.0% Ca0>8.0%,Mg0>2.5% Ai203 0.5-2.0% Fe203:0.15 | C 0.8-1.2% Si 0.45-1.50% Mn 0.60-1.20% |
| Vickers Hardness | ≥700 HV | ≥560HV | ≥700 HV |
| True Specific Gravity | ≥3.85 g/cm3 | ≥2.5g/cm3 | ≥7.8 g/cm3 |
| Particle Size | B20,B30,B40,B60,B80 | 30#,40#,60#,80# | S-780,S-660,S-550 |
| B100,B120,B150,B170 | 100#,120#,150#,180# | S-390,S-330,S-280 |
| B205,B400,B505 | 220#,280#,320# | S-230,S-170,S-110,S-70 |
| Usage | Blasting Media | Blasting Media | Blasting Media |
| Ferrous Contamination | No Ferrous | No Ferrous | Ferrous |
| Dust Pollution | Little | Large | Medium |
| Recyclable Times | 70-90 | 9-12 | 80-100 |
| Breakdown Rate | 1.20% | 10% | 1.00% |
| Equipment Wear Rate | Low | Low | High |
| Blasting Effect | High finish No discoloration | High finish White discoloration | Low finish Black discoloration |
3. Specification of Ceramic Beads Blasting Media
| B20: 0.600-0.850mm | B120:0.063-0.125mm |
| B30:0.425-0.600mm | B150:0.000-0.125mm |
| B40:0.250-0.425mm | B170:0.045-0.090mm |
| B60:0.150-0.300mm | B205:0.000-0.063mm |
| B80:0.125-0.212mm | B400:0.030-0.063mm |
| B100:0.106-0.180mm | B505:0.010-0.030mm |
| Remark: Special specification can be customized. |
4. Main Applications of Ceramic Beads
B205 for 3C products’ metal surface finish and its built-in parts and accessories...
5. Applicable Equipments for Cearmic Beads
Manual Sandblasting machine;
Automatic Blasting Machine;
Open Blasting Machine;
Sandblasting room;
Product Tags:
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Min 90% Roundness Ceramic Bead Blasting Media B170 B205 B400 B505 Metal Surface Finish Images
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