Quartz - Standard Opaque Glass Tubes
- Product Code: Quartz - Standard Opaque Glass Tubes
Opaque Quartz Tubes: High-Performance Infrared Heating Solutions
Our opaque quartz tubes are manufactured using advanced production techniques, offering a combination of exceptional visual appeal, thermal performance, and chemical durability. These tubes are specially designed for use in infrared heating applications such as heaters, microwave ovens, electric baking ovens, automotive paint curing, sterilisation chambers, and other industrial processes.
To meet unique customer specifications, we provide custom processing options including trim cutting, bowing, and fire polishing. Each tube can be tailored precisely to your requirements for maximum efficiency and compatibility.
Key Benefits
- Superior Infrared Emission: Optimised for efficient heat transfer through infrared radiation.
- Excellent Thermal Shock Resistance: Maintains integrity under rapid temperature fluctuations.
- High Chemical Durability: Resists corrosion and degradation in harsh operating environments.
- Customisation Options: Fully adaptable for specific heating, lighting, or industrial applications.
Technical Information
Physical and Chemical Properties
| Property | Specification | Description |
|---|---|---|
| Opalescence (500nm) | Spectral transmission at 500nm < 10% | Provides characteristic opaque appearance for IR applications |
| SiO2 Content | > 99.5% | Ensures purity and consistency under high temperatures |
| Heat Resistance | 900°C / 15 minutes | No cracking after immediate immersion in 20°C water for 3 minutes |
Dimensional Tolerance
| Range of OD (mm) | WT (mm) | Siding | Out of Round | % |
|---|---|---|---|---|
| 8.0 ±0.15 | 1.0 ±0.10 | 10% | 1.5% | 0.15% |
| 9.0 ±0.15 | 1.0 ±0.10 | 10% | 1.5% | 0.15% |
| 10.0 ±0.15 | 1.0 ±0.10 | 10% | 1.5% | 0.15% |
| 10.5 ±0.15 | 1.0 ±0.10 | 12% | 1.5% | 0.15% |
| 11.0 ±0.18 | 1.0 ±0.10 | 12% | 1.5% | 0.15% |
| 12.0 ±0.20 | 1.0 ±0.10 | 12% | 1.5% | 0.15% |
| 13.0 ±0.22 | 1.0 ±0.10 | 12% | 1.5% | 0.15% |
| 12.0 ±0.30 | 1.0 ±0.10 | 12% | 1.5% | 0.15% |
John Moncrieff Ltd combines traditional glassmaking expertise with advanced material technology
to deliver high-performance opaque quartz tubes for industrial and commercial heating solutions.
Contact our Technical Team to discuss your infrared tube requirements or custom specifications.
Please see below link to sizes and technical information:
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