- Building Glass[6]
- Glass[6]
- Lamp Covers & Shades[4]
- Bottles[6]
- Test Tube[2]
- Glass Crafts[3]
- Energy Saving & Fluorescent[4]
- Incandescent Bulbs[1]
- Other Lights & Lighting Products[4]
- Water Pots & Kettles[6]
- Cups & Saucers[4]
- Water Bottles[1]
- Chemical Product Machinery Parts[4]
- Fireplace Sets & Accessories[2]
- Fireplaces[1]
- Medical Consumables[2]
- Candle Holders[6]
- Contact Person : Mr. Yen Frank
- Company Name : Jinan HonHai Industrial Company Limited
- Tel : 86-531-86906693
- Fax : 86-531-86900435
- Address : Shandong,Jinan,ROOM 331, SHENGKAI FORTUNE PLAZA, NO. 29 LUOYUAN STREET, JINAN , SHANDONG P.R.CHINA
- Country/Region : China
- Zip : 250012
borosilicate 3.3 profile glass tube
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Borosilicate 3.3 profile tube in varing profiles
Physical performance
Coefficient of mean linear thermal expansion(20,300) 3.3±0.1 10-6K-1
Transformation temperature 525±15
Softening point 820±10
Working point 1260±20
Density at 20 2.23±0.02g/cm3
Mean thermal conductivity(20-100) 1.2w/m2k
Refractive index 0.92
Main Composition
SiO2 81
B2O3 13
Na2O+K2O 4
Al2O3 2
Chemical Property
Hydrolytic resistance at 98 ISO719-HGB 1
Hydrolytic resistance at 121 ISO720-HGA 1
Acid resistance Class ISO1776-First Class
Borosilicate glass tubing and rod, available in varying types of inner and outer profile
High Resistance to Thermal Shock
High Hydrolytic Resistance
High Chemical Resistance
Application:
Lighting: flameproof light fittings
Gifts: decoration,andlesticks Lanterns
Interior Decoration
Furniture Fittings
borosilicate 3.3 profile glass tube
