Product type: Quartz Tube. Application: Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass. Model: KGQ105.
Overview
Custom Domed Large Diameter Clear Fused Silica Quartz Glass Tube: a precision glass tube / rod made from High Pure Silica Powder (99.95%). Listed geometry: thickness 0.3-30mm. Temperature 1200 Degree C. Typical applications: Rubber, Plastic, Chemical, Construction and Metallurgy. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Type | Quartz Tube |
|---|---|
| Thickness | 0.3-30mm |
| Application | Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass |
| Model NO. | KGQ105 |
| Raw Material | High Pure Silica Powder (99.95%) |
| Working Temperature | 1200 Degree C |
| Length | 5-4000mm |
| Oh Content | 3-200ppm |
| Use for | Halogen Lamp, Heater, Solar Energy |
| Supplier | Nanyang Kylin Special Glass Co., Ltd. |
Technical data
| Density | 2.2g/cm3 |
|---|---|
| Mohs Hardness | 6 |
| Compressive Strength | 1100N/mm2 |
| Bending Strength | 67 |
| Tensile Strength | 48 |
| Specific Heat(20~350ºC) | 670J/kg·ºC |
| Thermal Conductivity(20ºC) | 1.4W/m·ºC |
| Refractive Index | 1.4585 |
| Coefficient of Thermal Expansion(20~350ºC) | 5.5×10-7cm/cm·ºC |
| Deformation Point | 1280ºC |
| Softening Point | 1780ºC |
| Annealing Point | 1250ºC |
| Working Temperature (short time) | 1200ºC |
| Working Temperature(long time) | 1000ºC |
What to specify when you request a quote
- Material — listed as “High Pure Silica Powder (99.95%)”; name the glass (borosilicate 3.3, quartz, soda-lime).
- OD, ID and wall — listed as “KGQ105”; give outer and inner diameter or wall and their tolerances.
- Length and ends — listed as “5-4000mm”; 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 Selecting Fused Silica and Quartz Glass 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 Precision Glass Material Selection: Fused Silica vs Borosilicate & More. A related standard product is Fused Silica Glass Wafers (2–12", JGS1/JGS2).
