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Borosilicate color glass tube
| FOB Price: | US $0.7 - 10 / Kilogram Get Latest Price |
|---|---|
| Port: | Qingdao |
| Minimum Order Quantity: | 500 Kilogram/Kilograms |
| Payment Terms: | L/C,T/T |
[
Shandong,
China (Mainland)
]
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Quick Details
| Place of Origin: | Shandong China (Mainland) | Brand Name: | gt glass | Model Number: | 4-315 |
Specifications
Borosilicate glass tube 3.3
Color: pink, purple, blue, green, yellow, amber, black, white
Borosilicate COE3.3 glass tubing:
1. Diameter available: 3.5mm~300mm
2. Wall thickness: 0.8mm~12mm
3. Length: 1220mm~3000mm
4. Regular sizes: 9*2, 12*2, 25*4, 28*4, 32*3.2, 32*4, 38*4, 44*4, 51*4, 50*5.
Borosilicate COE3.3 lampworking rods:
1. Diameter available: 3.5mm~46mm
2. Length: 1220mm~1500mm
3. Regular sizes: 4-30mm OD, 1200mm Length.
Chemical Composition
SiO2: 81%
B2O3: 13%
Na2O+K2O:4%
Al2O3: 2%
Chemical Data
Hydrolytic Resistance at 98°C | ISO719-HGB 1 |
Hydrolytic Resistance at 121°C | ISO720-HGA 1 |
Acid Resistance Class | ISO1776-First Class |
Effects of a Boiling Aqueous Solution of Mixed Alkalis (in accordance with ISO 695) | A2 or better |
Physical Property
According to ISO 3585 and CSN ISO 3585 standards
Physical Performance | Numerical Value | Unit |
Coefficient of Mean Linear Thermal Expansion(ISO 7991) | 3.3±0.1 | 10-6K-1 |
Transformation Temperature | 525±15 | °C |
Softening Point (ISO 7884-6) | 820±10 | °C |
Working Point (ISO 7884-2, ISO 7884-5) | 1260±20 | °C |
Upper Cooling Temperature (ISO 7884-7) | 560 | °C |
Lower Cooling Temperature (ISO 7884-7) | 510 | °C |
Density at 20°C | 2.23±0.02 | g/cm3 |
Thermal Conductivity (20°C--100°C) | 1.2 | w/m2K |
Specific heat capacity at constant pressure | 0.8× 103 | J×/Kg·K |
Modulus of elasticity | 64 × 103 | MPa |
Tensile strength | 35-100 | MPa |
Poisson constant | 0.2 |
|
Refractive Index | 0.92 |
|
Jinan GT Industrial Co., Ltd. (also known as GT GLASS) is located in the Spring City of Jinan and is specialized in glass products.
The founder of GT GLASS, Mr. Lee who has rich experience in the glass field, founded the company in 2003. Through six years' continuous efforts, our company now has high-tech production lines and inspection department to cater for international market. In spite of having tough competition in glass tube business, we could achieve export sales of 8000 MT glass ... View detail
The founder of GT GLASS, Mr. Lee who has rich experience in the glass field, founded the company in 2003. Through six years' continuous efforts, our company now has high-tech production lines and inspection department to cater for international market. In spite of having tough competition in glass tube business, we could achieve export sales of 8000 MT glass ... View detail
Basic Information Indicates information has been verified onsite by a certification specialist
| Product/Service (We Sell): | Borosilicate Glass Tubing,Amber Tubing,Colored Tube | |
| Brands: | GT GLASS | |
| Number of Employees: | 101 - 200 People |
Trade & Market
| Main Markets: | North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe |
Factory Information
| Factory Size (Sq.meters): | 5,000-10,000 square meters | |
| Management Certification: | ISO 9001:2000 SA8000 TL 9000 |
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