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Borosilicate Glass3.3
Lighting Glass
Pharmaceutical Glass
Scientific glass
Lathe

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21%Lead Glass Tubing

 Property

 

Chemical & Physical Property

Data

Coefficient of Expansion Rate (20-300)

91.0±2×10-7/K

Soften Point

635±10

the Mass resistance is 100MΩ.cm,

temperature of TK-100

≥240

Density

2.83±0.03 g/cm3

Strain Point

440.00

Annealing Point

470.00

Working Point

1010.00

Melting Point

1480.00

Content of Lead

21%