Fire Polished Clear Quartz Tube with PTFE Screw Lid and 1100℃ Working Temperature for Laboratory Use
Price:
Negotiable
MOQ:
10 pieces
Delivery Time:
5-15 work days
Brand:
SF
Product Description
Fire Polished Heating Clear Quartz Tube With PTFE Screw Lid Female Thread
Product Overview
High-purity quartz glass tubes featuring fire-polished surfaces and PTFE screw lids with female thread connections, designed for demanding laboratory and industrial heating applications.
Key Specifications
- 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
Applications
Chemical experiments, reaction apparatus, oven heating systems, and various laboratory heating applications requiring high temperature stability and chemical resistance.
Quartz Material Properties
| 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 |
Product Advantages
- 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
Product Images
Manufacturer Profile
Lianyungang Shengfan Quartz Product Factory specializes in research, development, and manufacturing of quartz plates, tubes, flanges, rings, cuvettes, and quartz instruments. Located in Donghai City, Jiangsu Province (China's Crystal Capital), our facility covers 1000 square meters with over 30 employees and annual sales exceeding USD 5.2 million. We operate with the philosophy of Technology Orientation, Quality First, Integrity and Responsibility, and Sustainable Operation.
Frequently Asked Questions
Q: Can I order samples?
A: Yes, we welcome sample orders for quality testing and verification.
Q: What is the delivery time?
A: Delivery within 15 days after receiving deposit.
Q: Is there a minimum order quantity?
A: Low MOQ available, with 1 piece for sample checking.
Q: How do I place an order?
A: Process: 1) Share your requirements, 2) We provide quotation, 3) Confirm samples and place deposit, 4) We arrange production.
Q: How are goods shipped and what is the delivery time?
A: Small orders shipped via DHL, UPS, FedEx or TNT (3-5 days). Airline and sea shipping also available.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Lianyungang Shengfan Quartz Product Co., Ltd
Location
Donghai, Lian Yungang City, China
Contact Person
Sharon Zhao