Quartz Glass Tubes – Model No. 008
**Product Details:**
- **Type:** Quartz
- **Softening Point:** 1683°C
- **Defoamation Point:** 1120°C
- **Coefficient of Thermal Expansion:** 5.6 × 10â»â· /°C
- **Compressive Strength:** 1100 MPa
- **Dielectric Constant:** 3.7
- **Shape:** Quartz Tubes
- **Density:** 2.2 g/cm³
- **Specification:** SGS Certified
- **Disposable:** Yes
- **Purity:** Minimum 99.99%
- **Annealing Point:** 1215°C
- **Strain Point:** 1110°C
- **Thermal Conductance:** 1.4 W/m·K
- **Tensile Strength:** 48 MPa
- **Application:** Semiconductor, Chemical, and Electrical Industries
- **Size:** Customizable as per request
- **Trademark:** Yukang
- **Origin:** Donghai, Jiangsu, China
**Specifications:**
- Sizes available: 50ml, 60ml, 125ml, 250ml, 500ml, 1000ml, 2000ml
- High temperature resistance
- Excellent corrosion resistance
- High transmittance
- ISO 9001 certified
**Material:**
- Made from high-purity quartz glass
**Purity:**
- More than 99.99%
**Characteristics:**
1. High quality with competitive pricing and elegant design
2. Resistant to high temperatures and corrosion
3. Free from bubbles and processing marks
4. Long service life
**About Donghai Yukang Quartz Material Co., Ltd.:**
We offer a wide range of quartz products, including clear quartz tubes (high purity, good heat resistance, low OH content), UV-stop quartz tubes, red quartz tubes, processed quartz tubes, quartz rods, plates, and gray tubes. We also provide custom cutting, polishing, pinching, and bending services.
**After-Sale Service:**
- 24/7 customer support
- Reworking available for quality issues
- Free samples provided
- OEM services accepted – welcome your artwork
We accept your designs and drawings and can manufacture according to your specifications. Please send us your special requirements for a tailored quote.
**Chemical Composition (ppm):**
| Element | Content |
|---------|---------|
| AL | 5–12 |
| Fe | 0.19–1.5|
| K | 0.71–1.6|
| Na | 0.12–1.76|
| Li | 0.38–0.76|
| Ca | 0.17–1.23|
| Mg | 0.05–0.5|
| Cu | 0.05 |
| Mn | 0.05 |
| Cr | <0.05 |
| B | <0.1 |
| Ti | <1.0 |
**Spectral Transmission at 1.0mm Thickness:**
| Wavelength (µm) | Transmission (%) |
|------------------|------------------|
| <220 | 89 |
| 255 | 91 |
| 280 | 93 |
| 315 | 93 |
| 350 | 93 |
| 380 | 93 |
| 590 | 93.2 |
| 780 | 93.4 |
**Physical Properties:**
| Property | Value |
|----------------------------|---------------|
| Density (20°C, g/cm³) | 2.2 |
| Hardness (Mohs Scale) | 5.5–5.6 |
| Softening Point (°C) | 1683 |
| Annealing Point (°C) | 1215 |
| Defoamation Point (°C) | 1120 |
Our quartz tubes are ideal for high-performance applications in various industries. Contact us today for more information or to place an order.
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