Product type: Quartz Tube. Application: Chemical. Model: 82028.
Overview
The High Purity Fused Silica Quartz Boat Wafer Carrier for Semiconductor is supplied as a fused silica / quartz wafer made from Quartz Glass. Temperature 1500. It is used in Chemical. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Type | Quartz Tube |
|---|---|
| Application | Chemical |
| Model NO. | 82028 |
| Materials | Quartz Glass |
| Temperature | 1500 |
| Supplier | Jinan Everest Glass Company Limited. |
Technical data
| Item | Technical Data |
|---|---|
| SiO2 Purity | 99.99% ~ 99.9999% |
| Softening Point | 1730~1850°C |
| Deformation Point | 1250°C |
| Continuous Working Temp | 1180~1200°C |
| Max Short-term Temp | 1450~1500°C |
| Density | 2.2 g/cm³ |
| Mohs Hardness | 5.5–6.5 |
| Thermal Expansion Coefficient | 5.4×10-7/°C |
| Visible Light Transmittance | ≥95% |
| UV Transmittance | ≥85% |
| Chemical Stability | 30 times of acid-resistant ceramics, 150 times of stainless steel |
| Insulation Performance | 100 times higher than ordinary glass |
What to specify when you request a quote
- Diameter and flat / notch — state diameter, flat or notch and their tolerances.
- Thickness and TTV — give thickness, its tolerance and total thickness variation.
- Polish and roughness — specify single- or double-side polish and roughness.
- Flatness, bow and warp — quote flatness, bow and warp limits.
- Material grade — listed as “Quartz Glass”; name the grade (JGS1/JGS2, Borofloat 33, alkali-free, sapphire orientation).
Engineering guides for this part
For material grades and coating options, see Fused Silica and Quartz Glass: Selecting Materials for Precision Components. 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 Fused Silica Glass Wafers for Precision Appliance Electronics. Before sending a drawing, check Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica. A related standard product is Fused Silica Glass Wafers (2–12", JGS1/JGS2).
