HBM 10 Kilograms Glass Pearl Fine 200 Microm in Bucket

Technical data from HBM Glasparel. These are small glass beads that are extremely suitable for polishing made of aluminum, copper and other fine materials. Glass bead is also ideal for mixing with aluminum oxide RWR 70/100 to get a smoother surface.

Typical physical properties ...Technical data from HBM Glasparel. These are small glass beads that are extremely suitable for polishing made of aluminum, copper and other fine materials. Glass bead is also ideal for mixing with aluminum oxide RWR 70/100 to get a smoother surface.

Typical physical properties. Hardness 6 mohs Grain shape round Melting point ca. 730 C Specific weight approx.

2.5 g / cm3 Bulk weight (depending on grain size) approx. 1.5 - 1.6 g / cm3 Chemical analysis. SiO2 70.00 - 75.00% Na2O 12.00 - 15.00% CaO 7.00 - 12.00% MgO max.

5.00% Al2O3 max. 2.50% K2O max. 1.50% Fe2O3 max.

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