Product Details
Place of Origin: China
Brand Name: JEFFER
Certification: ISO9001,ISO14001,ISO45001
Model Number: Customization
Payment & Shipping Terms
Minimum Order Quantity: 1 Set
Price: Negotiable
Packaging Details: Wooden Case, Tray, Steel Frame, Etc.
Delivery Time: 90 Days After Receiving the Down Payment
Payment Terms: T/T, L/C
Supply Ability: 1 Set Per 3 Months
Material: |
Glass |
Capacity: |
Customized |
Condition: |
New |
Voltage: |
380V |
Shape: |
Round |
Application: |
Laboratory |
Size: |
Customized |
Color: |
Clear |
Warranty: |
One Year |
Service: |
Engineering Overseas Service Available |
Material: |
Glass |
Capacity: |
Customized |
Condition: |
New |
Voltage: |
380V |
Shape: |
Round |
Application: |
Laboratory |
Size: |
Customized |
Color: |
Clear |
Warranty: |
One Year |
Service: |
Engineering Overseas Service Available |
The glass tube includes normal soda-lime glass tube, borosilicate glass tube, high borosilicate glass tube, neutral borosilicate glass tube.
We can supply:
Including refractory materials, automatic control system instrument and equipment, mechanical equipment for furnace.
Technological Features
SiO2 Content | >80% |
Strain Point | 520℃ |
Annealing Point | 560℃ |
Softening Point | 820℃ |
Refractive Index | 1.47 |
Light Transnission(2mm) | 0.92 |
Elastic Modulus | 67KNmm-2 |
Tensile Strength | 40-120Nmm2 |
Glass Stress Optical Coefficient | 3.8*106m2/N |
Processing Temperature (104dpas) | 1220℃ |
Linear Coefficient of Expansion(20-300℃) | 3.3*10-6K-1 |
Density(20℃) | 2.23gcm-1 |
Specific Heat | 0.9jg-1K-1 |
Thermal Conductivity | 1.2Wm-1K-1 |