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Winton Borosilicate high temperature resistance Pyrex Glass Tube
Time：2017-10-23 Hits：419

Winton Borosilicate high temperature resistance Pyrex Glass Tube

No.

Physics Performance

Numerical

 Value

Unit

1

Medium coefficient of linear expansion α20/300 acc.To DIN 52328

3.3 ± 0.1

10-6 K-1

2

Transformation Temperature

525 ± 15

degree Celsius

3

Upper annealing temperature

560 ± 10

degree Celsius

4

Softening point

820 ± 10

degree Celsius

5

Working temperature

1260 ± 20

degree Celsius

6

Maximum short-time working temperature

500

degree Celsius

7

20 degree Celsius  Density ρ

2.23 ± 0.02

g/cm3

8

Modulus of elasticity E

64

10

9

Poisson’s ratioμ

0.20

1

10

Thermal conductivityλw(20 degree Celsius -100 degree Celsius )

1.2

W/m2K

11

Temperature for the specific electrical resistance of 108Ω·cm(DIN52326)tk 100

250

degree Celsius

12

Stress-optical constant(DIN52314)K

4.0

10-6mm2/N

 

 

 

 

 

 

 

 

 

 Tempered Glass Type Borosilicate Glass Tubing 

1. Providing technical consultation.

2. Samples and freight are free.

3. Special packaging according to request.

4. Providing related qualification documents.

5. Accepting customers audit on site.

6. Providing shuttle bus service when visiting our factories.

7. Solving the quality matter on production line, providing technical inspection.

8. Solving customers complaints in time and making advancement.

Tempered Glass Type Borosilicate Glass Tubing 

 

 

Specification

1.Outer diameter: 3mm-300mm

2.Thickness        : 1mm-5.0mm

3.Length             : 100mm-2500mm

 

Product Category

1.Material : borosilicate glass

2.Coefficient expansion : 3.3

3.End treated : Fine cutting, fire polished, scorched, grinding, sealed, etc.

4.Usage : For lab ware, lighting accessories,lamp shade, smoking pipes, solar collector

 

Main Composition 

1.SiO2: 80±0.5%

2.B2O2: 13±0.2%

3.Al2O3: 2.4±0.2%

4.Na2O (+K2O): 4.3±0.2% 

 

Chemical Property

1.Hydrolytic resistance       ISO719-HGB 1 Class

2.Alkali resistance           ISO695-HGB 2 Class

3.Acid resistance            ISO195-HGB 1 Class

Quick Details

Place of Origin: Shandong, China (Mainland)

Brand Name: Winton

Model Number: Borosilicate Glass Tube

Size: 3mm-350mm

Application: Furniture Glass

Thickness: 0.8mm-10mm, 1-10mm

Composition: Toughened Glass, Toughened Glass

Length: 5mm-2200mm

O.D: 3-315mm

Type: glass tube 3.3

Type of glass: borosilicate glass

Color: Clear or other colors

Structure: Hollow glass tube

Polish: Both end

Packaging: Carton

 
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