borosilicate glass tube, pyrex glass tube for stove

Specification for Tubing

3.3 borosilicate Glass tubing

Specification for Tubing

3.3 borosilicate Glass tubing

Acid resistance Class                test method:ISO1776    

Hydrolytic resistance at 121         ISO720-HGA 1

Hydrolytic resistance at 98          ISO719-HGB 1

Chemical Data:

81          13            4                2

SiO2         B2O3           Na2O + K2O        Al2O3

Chemical Composition in approximate weight % (main components)

1

0.92

Refractive index

7

W/m.k

1.2

Mean thermal conductivity(20-100)

6

g/cm3

2.230.02

Density at 20

5

126020

Working point

4

82010

Softening point

3

52515

Transformation Temperature

2

10-6 K-1

3.30.1

coefficient of mean linear thermal expansion (20;300)

1

Unit

Numerical Value

Physics Performance

No.

 Physical Data

Triangle Rods, Square Rods, Ellipse Rods, Flat Rods,  

Special Shape Rods:

Triangle tube, Square tube, Ellipse tube, Flat tube, Outside Stripe tube, Inside Stripe Tube, hexangular Tube.

Special Shape Tube:

Color: clear, red, yellow, green, blue, purple, amber, pink

various type borosilicate glass tube, tubing , neutral glass tube ,soda lime glass tube, clear&colored pyrex glass tube availabl

  • Country:China (Mainland)
  • telephone:86-531-86391596
various type borosilicate glass tube, tubing , neutral glass tube ,soda lime glass tube, clear&colored pyrex glass tube availabl
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