Product type: Translucent Quartz Rod. Application: Metallurgy. Model: TJ00056758.
Overview
The High Purity Polishing Clear 8mm 3mm 4mm 5mm 7mm 8mm 10mm 25mm Quartz/Quartz Glass Rods Crystal Clear Polished Well Glass Wands is supplied as a precision glass tube / rod made from Quartz Glass. Optical / electrical data: transmittance 90%. It is used in Metallurgy. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Type | Translucent Quartz Rod |
|---|---|
| Transmittance | 90% |
| Application | Metallurgy |
| Model NO. | TJ00056758 |
| Materials | Quartz Glass |
| Softening Point | 1680℃ |
| Purity | 99.99% |
| Ovality | 94% |
| Density | 2.2g/cm3 |
| Annealing Point | 1210℃ |
| Silicon Dioxide Component | 99.99% |
| Strain Point | 1120℃ |
| Outside Diameter | 0.5-300mm |
| Supplier | Donghai County Tengjun Quartz Products Co., Ltd. |
Technical data
| Property Content | Property Index |
|---|---|
| Density | 2.2×10^3kg/cm³ |
| Strength | 570KHN100 |
| Tensile Strength | 4.8×10^7Pa(N/) |
| Compression Strength | >1.1×109Pa |
| Coefficient of Thermal Expansion | 5.5×10-7cm/cm |
| Thermal Conductivity | 1.4W/m |
| Specific Heat | 660J/kg |
| Softening Point | 1630 |
| Annealing Point | 1180 |
What to specify when you request a quote
- Material — listed as “Quartz Glass”; name the glass (borosilicate 3.3, quartz, soda-lime).
- OD, ID and wall — listed as “TJ00056758”; give outer and inner diameter or wall and their tolerances.
- Length and ends — give length, end finish and any closed or flared ends.
- Straightness and bore — state straightness and bore tolerance for precision tubing.
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 Precision Borosilicate Glass Wafers for Appliance Sensor Components. Before sending a drawing, check Precision Glass Material Selection: Fused Silica vs Borosilicate & More. A related standard product is 4-inch Borofloat 33 Glass Wafers.
