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GL1738P/-45 Sealing Glass, -45 micron

GL1738P/-45 Sealing Glass, -45 micron

  • $110.00


GL1738

Appearance
Glass-ceramic sealing glass light gray colored in powder form

Chemical Composition by Weight Percent (Wt %)

Sodium oxide (Na2O)…………        1.92~3.92

Aluminum oxide (Al2O3)……..         1.91~3.91

Boron oxide (B2O3)………….         15.47~19.47

Lithium oxide (Li2O3)………....         0.47~ 1.47

Potassium oxide (K2O)………         1.92~3.92

Silica (SiO2)………………….           26.13~32.13

Titanium oxide (TiO2)………            1.91~3.91

Bismuth oxide (Bi2O3)………           37.77~43.77

Physical Properties
Density......... 3.4 g/cm3
Tg …….......... 453±10°C
Tc …….......... 630±10°C
Td................... 530±10°C
CTE50-400°C.... 8.8x10-6/°C (crystallized)

Recommended Firing Conditions
Ramp to 700°C to 850°C and hold for 2 to 4 hours. Heating or cooling rate: 3 to 10°C/min

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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