Product type: Tube. Application: Cosmetics, Food, Medicine, Chemical. Model: JSV-SLT.
Overview
Soft Soda Lime Silica Sodium Calcium Glass Tube for Glass Test Tube: a laboratory glassware item made from Glass, Glass. Listed geometry: round shape. It is used in Lighting. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass, Glass |
|---|---|
| Type | Tube |
| Shape | Round |
| Application | Lighting |
| Usage | Cosmetics, Food, Medicine, Chemical |
| Feature | recyclable |
| Model NO. | JSV-SLT |
| Color | Transparent, Clear |
| Surface Treatment | Clear |
| Recycled | Recycled |
| Flexibility | Hard |
| Logo Printing | with or Without Logo |
| Technics | Fused Glass |
| Processing | Cutting, Fire Polishing, Sealing |
| Lighting | Exhaust and Flare Tube |
| Laboratory | Test tube, |
| approx. weight %) | No. |
| Physical Data | 1 |
| Supplier | Jinan JSV Industrial Co., Ltd. |
Technical data
| Laboratory: | Test tube, glass dropper, measuring cylinder, blown and pressed laboratory glassware |
|---|---|
| Lighting | Neon tube, lamp bulb, exhaust and flare tube, stem tube |
| Pharmaceutical Packaging | Bottle, vial |
| Home | Straw, Christmas ball, cosmetics, cup |
| No. | Composition | Wt.% | Tolerance |
| 1 | SiO2 | 71.2 | +/-1.0 |
| 2 | B2O3 | 1.2 | +/-0.2 |
| 3 | Al2O3 | 2.8 | +/-0.2 |
| 4 | Na2O | 15.2 | +/-0.5 |
| 5 | K2O | 1.2 | +/-0.2 |
| 6 | CaO | 5.0 | +/-0.4 |
| 7 | MgO | 3.0 | +/-0.3 |
| 1 | Coefficient of mean linear thermal expansion (20ºC~380ºC) | 9.1 | 10-6K-1 |
| 2 | Softening point | 685 | ºC |
| 3 | Density | 2.5 | g/cm3 |
What to specify when you request a quote
- Material — listed as “Glass, Glass”; name the glass (soda-lime, borosilicate, quartz) because it fixes UV transmission and chemical resistance.
- Dimensions — give dimensions and tolerances.
- Surface and edges — listed as “Clear”; state edge finish and any frosted or coated areas.
- Cleanliness and packing — state cleanliness level and packing for lab use.
Engineering guides for this part
For material grades and coating options, see Borofloat 33 Glass: Material Selection for Precision Substrates. How parts like this are machined and finished is covered in Precision Bore Glass Tubing Processing: End-to-End Manufacturing for Industrial Buyers. For an application example, read Quartz Glass Windows for High-Temperature Appliance Modules. Before sending a drawing, check Thermal Conductivity of Quartz Glass & Fused Quartz: A Process Guide. A related standard product is BF33 Microfluidic Glass Chip for Rapid Testing.
