Quartzware
• Low expansion with high thermal shock resistance with excellent dimensional stability.
• Glassco Quartzware shows no visible surface change in prolonged exposure gases,\n ozone, water, nitrogen oxide and other contaminants.
Coefficient of Linear Expansion : 0°C to 800°C -7 5.5 x 10 cm/°c
Strains Point : 1120°C
Annealing Point : 1200°C
Softening Point : 1685°C
Electrical Conductivity (at 350°C) 7x10 ohm cm
