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GL1729P/-45 Sealing Glass, -45 micron

GL1729P/-45 Sealing Glass, -45 micron

  • $110.00


Qty: 100g

GL1729

Appearance
Glass-ceramic sealing glass white colored in powder form.

Chemical Composition
Strontium oxide (SrO)
Silica (SiO2)
Calcium oxide (CaO)
Zinc oxide (ZnO)
Alumina (Al2O3)
Titanium oxide (TiO2)
Boron oxide (B2O3)

Physical Properties
Density......... 3.5 g/ cm3
Tg .......... 690 ±10 °C
Tc .......... 890 ±10 °C
Td................... 750 ±10 °C
CTE50-500°C...2 10.9 x 10-6/ °C (as-cast glass)
CTE50-500°C...2 11.0 x 10-6/ °C (crystallized)

Recommended Firing Conditions
Ramp to 850 °C and hold for 2 hours.
Heating or cooling rate: 3 to 10 °C/ minute

Applications
To seal alumina ceramics at high temperature.

 

Particles Size: 45 micron and below. Spec is 80% in range.

Qty: 1 each

Weight: 100g


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