Characteristics of Borosilicate Precision Glass Balls
Borosilicate glass balls withstand high thermal shock; can mechanically give continual service at 450°F with extreme temperature limit at 900°F; very high electrical resistivity and dielectric strength; high chemical stability, withstands high applied torque loads.
Density
2.2 gm/cm
Continuous Operating Temperature
450°F
Surface Finish
Ground – 20-30 RMS
Polished – 10-20 RMS
Sizes
3/32 through 1.25″ in ground, polish, or matte grades.
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