Description
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In the production of glass granules, soda-lime glass is crushed and pre-sifted.
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The crushed glass is then shaped into beads by means of a heat stream in a furnace.
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Glass beads are a mineral blasting medium.
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Applications
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Reusable abrasive
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Polishing
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Compacting
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Blast-cleaning
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Blasting systems
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Pressure blast systems
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Injection blast cabinets
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Typical chemical analysis
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Component
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Value
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SiO2
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70,00 - 75,00 %
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Na2 O
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12,00 - 15,00 %
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CaO
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7,00 - 12,00 %
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MgO
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max. 5,00 %
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Al2 O3
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max. 2,50 %
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K2 O
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max. 1,50 %
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Fe2 O3
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max. 0,50 %
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Typical physical properties
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Component
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Value
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Hardness
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6 mohs
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Grain shape
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round
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Melting point
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approx. 730 °C
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Specific gravity
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approx. 2,5 g/cm3
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Bulk density
(depending on granular size)
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approx. 1,5 - 1,6 g/cm3
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Hazards Identification
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Glass Beads are not dangerous to health.
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Its use is not associated with danger of silicosis.
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Glass Beads are neither carcinogenic nor toxic.
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Available Grain Sizes
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Grain sizes are supplied according to the DIN recommendation
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Special granulometries upon request. Plaease contact ebay@ot-seelmann.de.
grain size ranges
in µm
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0 - 50
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40 - 70
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70 - 110
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90 - 150
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100 - 200
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150 - 250
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200 - 300
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300 - 400
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400 - 600
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600 - 800
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Packaging
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Shipping Charge |
- For EU and combined shipping please contact us to receive the up-to-date packing charge before transferring the amount.
- For deliveries to the rest of the world please contact us: ebay@ot-seelmann.de and send your delivery address for exact shipping quotes. Before bidding you must have a postive feedback and a confirmed address from us.
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Service |
- The ebay-charge is assumed by the seller.
- A VAT receipt is included with every sale.
- The offered goods are all high-grade and new.
- If there is any further information that you require do not hesitate to contact us ebay@ot-seelmann.de.
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