Fire Polished Clear Quartz Tube with PTFE Screw Lid and 1100℃ Working Temperature for Laboratory Use
Product Details
| Product Name: | Laboratory Reagent Bottle | Density: | 2.2g/cm3 |
|---|---|---|---|
| Working Temperature: | 1100℃ | Acid Tolerance: | 30 Times Than Ceramics,150 Times Than Stainless Steel |
| Melt Point: | 1750℃ | Hardness: | Morse 6.5 |
| Highlight |
Polished Clear Quartz Tube,Ptfe Screw Lid Quartz Glass Tube,Female Screw Thread Clear Quartz Tube |
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Product Description
- Purity: SiO₂ content exceeds 99.9%, with transparent quartz glass tubes reaching above 99.95% purity
- Temperature Resistance: Softening point at 1730°C, long-term use at 1150°C, short-term maximum temperature up to 1450°C
- Chemical Resistance: Excellent acid resistance except for hydrofluoric acid and 300°C thermal phosphoric acid
| Property | Value |
|---|---|
| SiO₂ Content | 99.9% |
| Density | 2.2 g/cm³ |
| Mohs Hardness | 6.6 |
| Melting Point | 1732°C |
| Working Temperature | 1100°C |
| Short-term Max Temperature | 1450°C |
| Visible Light Transmittance | Above 93% |
| UV Transmittance | 80% |
| Annealing Point | 1180°C |
| Softening Point | 1630°C |
| Strain Point | 1100°C |
- Low thermal conductivity
- Small expansion coefficient
- High temperature resistance
- Excellent thermal stability
- Cost-effective compared to other quartz glass products
- Widely used as long nozzle and immersion nozzle brick for continuous steel casting
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