Borosilicate glass tube / borosilicate glass tube / borosilicate glass

Product Detail

usage:Labware, lighting, crafts, solar collectors, etc.type:tempered glass
Packaging Details:1. We pack our products in carton box 2. We have normal packing, white box and color box 3. Inside: bubble paper 4. Outside: cartonpayment terms:L/C, T/T
Supply capacity:50 tons per daymodel:borosilicate glass tube
color:Transparent/Red/Blue/Grey/Black/Milk/White etc.Delivery Details:15 days to 20 days after we received the deposit
Material:Borosilicate COE3.3 glasssize:Outer diameter 4-315mm
port:Qingdaoapplication:Lighting glass
Origin:Shandong Province, Chinafinishing:fire polishing/clean cutting/annealing/grinding
brand:Vantage Glassthickness:WT0.8-10mm
length:1500mm or customized

Borosilicate glass tube / borosilicate glass tube / borosilicate glass

Product Description

1. Product description:

 

Its raw material borosilicate has good chemical stability, low expansion coefficient, heat resistance and other excellent characteristics, and the instantaneous temperature difference is -20~450°C. The chemical elements in borosilicate are silicon and boron. Both of these are perfectly healthy for our body. We make glassware safe, clear, heat resistant, string.

 

2. Specifications:

 

1) Outer diameter: 4~315 mm / wall thickness: 0.8~10mm

2) Ends: fire polished/cut neatly/annealed/ground

We can customize specifications according to customer needs

3. Features:

1) Low COE 3.3 and lead-free

2) High transparency

3) High temperature resistance

4) Hydrolysis/acid/alkali resistance

4. Main application:
1) laboratory equipment,
2) lighting,
3) diary machine,
5) Crafts,
6) Solar energy collection

 

5. Physical and chemical indicators:

 

physical properties

No.

physical properties

value

unit

1

Average coefficient of linear expansion (20℃, 300℃)

3.3±0.1

10-6K-1

2

transition temperature

525±15

3

Softening Point

820±10

4

working point

1260±20

5

Density at 20°C

2.23±0.02

g/cubic centimeter

6

Average thermal conductivity (20℃-100℃)

1.2

with m2k

7

Refractive index

0.92

1

main ingredient

silica

boron oxide

Na2O+K2O

Aluminum oxide

81

13

4

2

chemical properties

Hydrolysis resistance at 98°C

ISO719-HGB1

Hydrolysis resistance at 121°C

ISO720-HGA1

Acid resistance grade

ISO1776-Class I

product display

Packaging and Shipping

Packaging Details: 1. We pack our products in cartons

 

2. We have normal packing, white box and color box

3. Inside: bubble wrap

4. Outside: carton

5. Accept customer design
Delivery details: 15 days to 20 days after receiving the deposit

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