Product Details:
|
Product Name: | Amber Or Clear Borosilicate Glass Tubes For Glass Vials Or Ampoules | Material: | Borosilicate Glass |
---|---|---|---|
Volume: | 2ml-50ml | Usage: | Liquid Or Power |
Sealing: | Rubber Stopper | Sample: | Free |
High Light: | 60 ml borosilicate glass tube,ampoules borosilicate glass tube,60 ml borosilicate tube |
Amber Or Clear Borosilicate Glass Tubes For Glass Vials Or Ampoules
We offer high-quality glass bottles in a variety of sizes and cap configurations. Type I borosilicate glass ensures the integrity of the contents. Choose clear glass for maximum visibility or amber glass for UV protection in photosensitive applications.
Threaded borosilicate vials are a laboratory must-have. These general purpose glass vials offer excellent thermal shock and chemical leaching resistance and are available in a variety of sizes from 2 mL to 60 mL. Pre-cleaned and certified glass vials are also available.
Plastic vials are single-use and ideal for laboratory microtubule applications and pharmacy prescriptions
Physic properties
Coefficient of mean linear thermal expansion
α (20℃; 300℃) acc. to ISO 7991
|
4.9×10-6K-1Trans
|
Transformation temperature Tg
|
515 ℃
|
Glass temperature at annealing point logη=13
|
535 ℃
|
Glass temperature at soft point logη=7.6
|
783 ℃
|
Glass temperature at working point logη=4
|
1020 ℃
|
Density ρ at 25℃
|
2.32 g/cm3
|
Features
◆ GMP production environment
◆ Online statistical control
◆ meet ISO size and appearance AQL level
◆ detecting camera parameters and critical size defects in appearance key 77
◆ Each product can be traced to the time of delivery (DD-MM-YY), shift, machine and operator.
1, rotation speed: in a centrifuge tube expansion process, the rotational speed and diameter determined centrifugal force. When the diameter is constant, the higher the speed, the greater the centrifugal force. Under centrifugal force, the larger the diameter, the slower the speed. Thus, during the pipe expansion rate should be used as the basis to the diameter of the glass tube
2, the wall thickness is determined, and the corresponding temperature. Heating and softening the pressure in the pipe expansion process, the control diameter sizing device mainly depends on a set of synchronous rotation of the glass tube, it requires a wider range of speeds.
principle
The purpose is to eliminate permanent stress and structural imbalance in glass products. Glass is a poor heat conductor. After the product is formed, a temperature difference occurs between the surface layer and the inner layer during the cooling process. When the surface layer is solidified and the inner layer is viscous, the temperature difference exists but the stress relaxation does not exist. This temperature difference is when the surface layer is cooled to room temperature. , the inner layer continues to cool down and shrink, and is hindered by the surface layer to generate tensile stress, and at the same time, the surface layer generates compressive stress, which exists permanently
Contact Person: Vicky Song
Tel: 86-15832766956