TYPE S GLASS BEADS
ESODA LIME GLASS BADS
- Dispersion Media for wet bead mills
- For grinding paints, pigments and ago chemicals
- Made from Soda Lime Glass
Roundness | Article 52xx in size 0,1 - 0,8 mm: ≥ 0.89 (ratio width/length (xmin/xmax) Article 45xx in size 1,0 - 3,0 mm: ≥ 0.95 (ratio width/length (xmin/xmax) |
Compressive | strength up to 2.100 N (belonging to diameter) |
Refractive index | 1.5188 |
Air bubbles inside bead (> 0,3mm) | ≤ 2,5 % Visual test: internal control of 200 Glass beads by Microscope |
Size (Diameter) | Microglass beads in size between 0 and 800 µm |
Transformation temperature | 549 °C |
Softening point (Littleton point) | 734 °C |
Melting point | 1.446 °C |
Specific thermal Conductivity | 1,129 W/km |
Coefficient of expansion | 9,05 106 (1/K) [20-400 °C] |
Specific thermal capatcity | 1,329 kJ/kg K [>600 °C] |
Youngs-Module | 63 GPa |
Hardness according to Mohs | ≥ 6 |
Abraison after 9 h grinding | 23,85 Weight.-% |
Storage indication | Store in a dry manner in closed (original) container by room temperature. |
Disposal | There is no type of waste that occurs due to the product that requires special supervision according to the German “Closed Substance Waste Management Act” or the 91/689/EWG and 2006/12/EG guidelines. |
Safety advice | High risk of slipping due to spillage of product |
Chemical Analysis | |||||
Name | Method | Weight | CAS-No. | EINECS | |
reference value in Weight-% | tolerance value in Weight-% | ||||
Silicon dioxide SiO2 | DIN 51001 | 72,50% | +/- 0,90 | 7631-86-9 | 231-545-4 |
Sodium oxide Na2O | DIN 51001 | 13,00% | +/- 0,80 | 1313-59-3 | 215-208-9 |
Calcium oxide CaO | DIN 51001 | 9,06% | +/- 0,28 | 1305-78-8 | 215-138-9 |
Magnesium oxide MgO | DIN 51001 | 4,22% | +/- 0,10 | 1309-48-4 | 215-171-9 |
Aluminium oxide Al2O3 | DIN 51001 | 0,58% | +/- 0,18 | 1344-28-1 | 215-691-6 |
Standard Sizes –special diameters available by request | ||||
Article | Diameter | Resistance to compression *) | Bulk density | Amount(pieces per kg) |
5209-7 | 0 – 20 µm | --------- | 0,70 kg/dm3 | --------- |
5210-7 | 0 – 50 µm | --------- | 1,30 kg/dm3 | --------- |
5211-7 | 40 – 70 µm | --------- | 1,33 kg/dm3 | --------- |
5212-7 | 70 – 110 µm | --------- | 1,37 kg/dm3 | --------- |
5213-7 | 90 – 150 µm | --------- | 1,40 kg/dm3 | --------- |
5214-7 | 100 – 200 µm | --------- | 1,42 kg/dm3 | --------- |
5215-7 | 150 – 250 µm | --------- | 1,43 kg/dm3 | --------- |
5216-7 | 200 – 300 µm | --------- | 1,44 kg/dm3 | --------- |
5220-7 | 200 – 400 µm | --------- | 1,45 kg/dm3 | --------- |
5223-7 | 300 – 400 µm | --------- | 1,46 kg/dm3 | --------- |
5218-7 | 400 – 600 µm | --------- | 1,47 kg/dm3 | --------- |
5219-7 | 400 – 800 µm | --------- | 1,49 kg/dm3 | --------- |
5225-7 | 800 – 1000 µm | --------- | 1,51 kg/dm3 | --------- |
5226-7 | 1000 – 1300 µm | --------- | 1,51 kg/dm3 | --------- |
4501 | 0,25 – 0,50 mm | --------- | 1,46 kg/dm3 | 14.486.600 |
45015 | 0,40 – 0,60 mm | --------- | 1,47 kg/dm3 | 6.111.500 |
4502 | 0,50 – 0,75 mm | --------- | 1,49 kg/dm3 | 3.129.100 |
4503 | 0,75 – 1,00 mm | --------- | 1,50 kg/dm3 | 1.140.300 |
4504 | 1,00 – 1,30 mm | 250 – 350 N | 1,51 kg/dm3 | 502.300 |
4505 | 1,25 – 1,65 mm | 350 – 500 N | 1,51 kg/dm3 | 250.580 |
4506 | 1,55 – 1,85 mm | 500 – 650 N | 1,52 kg/dm3 | 155.490 |
4507 | 1,70 – 2,10 mm | 600 – 750 N | 1,52 kg/dm3 | 111.370 |
4508 | 2,00 – 2,40 mm | 750 – 900 N | 1,53 kg/dm3 | 71.740 |
4510 | 2,40 – 2,90 mm | 950 – 1100 N | 1,53 kg/dm3 | 41.050 |
4511 | 2,85 – 3,45 mm | 1100 – 1450 N | 1,53 kg/dm3 | 24.440 |
4512 | 3,40 – 4,00 mm | 1450 – 1650 N | 1,53 kg/dm3 | 15.080 |
4513 | 3,80 – 4,40 mm | 1700 – 2100 N | 1,53 kg/dm3 | 11.080 |
*) Resistance to compression: internal test with Compressive strength inspector No. 10004.1, Company Hegewald & Peschke
