Product Details
Place of Origin: China
Brand Name: JEFFER
Certification: ISO9001, ISO14001, ISO45001
Model Number: Customized
Payment & Shipping Terms
Minimum Order Quantity: 1 set
Price: Negotiable
Packaging Details: Wood case, tray, steel frame........
Delivery Time: 90 days after received the down payment
Payment Terms: T/T, L/C
Supply Ability: 1 set per 3 month
Material: |
Glass |
Color: |
Clear |
Size: |
Customized |
Application: |
Pharmacy |
Shape: |
Round |
Votalge: |
380V |
Condition: |
New |
Capacity: |
Customized |
Warranty: |
1 Year |
Service: |
Engineer Overseas Service Available |
Material: |
Glass |
Color: |
Clear |
Size: |
Customized |
Application: |
Pharmacy |
Shape: |
Round |
Votalge: |
380V |
Condition: |
New |
Capacity: |
Customized |
Warranty: |
1 Year |
Service: |
Engineer Overseas Service Available |
Clear Glass Tube, Glass Processing Plant, Big Size Tube Making Process
1. Brief introduction
Glass is a special amorphous inorganic nonmetallic material. The main component is silicate, a non-crystalline solid with an irregular structure.
Glass melting is the most important process in glass production, it is a forming process where the batched materials form a qualified liquid evenly with no bubbles under high temperature heating.
At present, most of the tube glass production line mainly adopts horizontal stretching Danner process and Vello process.
2. Forming process
The glass liquid flows out from the furnace through the throat, goes into the rotating cylinder, the glass liquid will form a tubular type under a rotating speed of the cylinder. The tubular shape will be stretched and form a glass tube via graphite guide roller by Danner machine.
The glass liquid flows out from the throat, and goes into a heat-resistance alloy pipe, the glass liquid will form into a tube under the function of compressed air.
3. Application of tube glass
Item | Application |
1 | Biological medicine |
2 | Glass instrument |
3 | Solar |
4 | Lighting |
5 | Chemical |
6 | Nuclear |
7 | Electric glass |
8 | Others |
The optimal choice used for pharmaceutical glass tube must be neutral borosilicate glass tubes.
General paramter of borosilicate glass tube:
Item | Description |
Density | 2.23 g/cm3 |
Hardness | >7 |
Modulus of elasticity | 63·103N·mm-2 |
Tensile strength | 4.8x107pa(N/M2) |
Compressive strength | (0-300) 3.3±0.1×10-6K-1 |
Thermal conductivity | 1.2W·m-1·k-1 |
Softening point | 820±10°C |
Strain point | 516±10°C |